JPS6392952A - Bleach-fix bath having excellent quick processability - Google Patents

Bleach-fix bath having excellent quick processability

Info

Publication number
JPS6392952A
JPS6392952A JP23859886A JP23859886A JPS6392952A JP S6392952 A JPS6392952 A JP S6392952A JP 23859886 A JP23859886 A JP 23859886A JP 23859886 A JP23859886 A JP 23859886A JP S6392952 A JPS6392952 A JP S6392952A
Authority
JP
Japan
Prior art keywords
bleach
present
solution
salt
fix solution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP23859886A
Other languages
Japanese (ja)
Inventor
Naoki Takabayashi
高林 直樹
Shigeharu Koboshi
重治 小星
Satoru Kuze
哲 久世
Kazuhiro Kobayashi
一博 小林
Moeko Higuchi
茂枝子 樋口
Hiroaki Kobayashi
弘明 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP23859886A priority Critical patent/JPS6392952A/en
Publication of JPS6392952A publication Critical patent/JPS6392952A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/42Bleach-fixing or agents therefor ; Desilvering processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

PURPOSE:To quickly process a photosensitive material for photographing by using a bleach-fix bath which contains a ferric complex salt with a specific compd. as a ligand and is specified in pH and sulfite content. CONSTITUTION:The ferric complex salt with the compd. expressed by the formulas as the ligand is added to the bleach-fix bath and the pH thereof is specified to 3.0-6.8; further, the sulfite is added thereto at >=0.05mol/l. In the formula, R1 denotes H, lower alkyl; n1-n3 respectively denote 0-3, where the total of n1-n3 is 3, 4, and the sum total of C atoms in -(CH2)n1-(CR1H)n2-(CH2)n3- is >=3. The compd. expressed by the formula is usable in the form of a potassium salt, sodium salt or ammonium salt. The photosensitive material for photographing is processed quickly if such liquid is used; in addition, the generation of gaseous ammonia is obviated and the working environment is improved.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は漂白定着液に関し、詳しくは固形用感光材Hに
適用して迅速処理化を達成できる漂白定着液に関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a bleach-fix solution, and more particularly to a bleach-fix solution that can be applied to solid photosensitive materials H to achieve rapid processing.

[発明の背景] 現在、高感度高沃臭化銀乳剤を用いた囮彩用感光材料の
脱銀処理は漂白工程と定着工程が別々に行われている。
[Background of the Invention] Currently, in the desilvering treatment of light-sensitive materials for decoy coloring using high-sensitivity silver iodobromide emulsions, a bleaching step and a fixing step are performed separately.

本発明者等は上記躍影用感光材料の脱銀処理の簡略化お
よび迅速化を図るため、漂白と定着を一浴で処理Jる漂
白定着処理化を検討してきた。
In order to simplify and speed up the desilvering process of the photographic photographic material, the present inventors have investigated a bleach-fixing process in which bleaching and fixing are performed in one bath.

その検討の中で、上記漂白定着液としては、液保存性お
よび1りられる色素画像の復色不良の梵生等の1M点か
ら従来から01−1が高い領域で使用することが有利で
あるとされ、その高1)HfF4域で優れた脱銀能力を
有する漂白剤を探索した結果、本発明者等は種々のアミ
ノポリカルボン酸鉄錯体の中でもジエヂレントリアミン
五酢酸第2鉄鉗塩(DTPA −Fc鉗塩)が脱銀速度
、得られる色MIiTj像の復色性および漂白定着液の
経時保存性を満足できるものとして提案してきた。(特
開昭60−134238号、同 (30−130738
号、同 6O−13(3744号等) h f’!i! D T PΔ−FegM塩は、pHが
高い領域、具体的には約p[17〜9という範囲で上記
の如くの特性を満足できるものであるが、かかるpH領
域ではアンモニアガスが発生し易く、狭い室内で現像処
理を行う際には作業環境上好ましく、ない点を有してい
た。さらに、感光材料を長期にわたり処理した際の経時
において、漂白定着液中に第1鉄イオンのN積に起因す
ると考えられる脱銀能力の低下と復色不良が発生するこ
とがわかってきた。
In this study, it was found that it is advantageous to use the above bleach-fix solution in the area where 01-1 is conventionally high due to the 1M point, such as 1M point, which has poor solution storage stability and poor color recovery of dye images. As a result of searching for a bleaching agent with excellent desilvering ability in the high 1) HfF4 range, the present inventors found that among various aminopolycarboxylic acid iron complexes, ferric triamine salt of diadienetriaminepentaacetate was used. (DTPA-Fc salt) has been proposed as one that satisfies the desilvering rate, the recoloring property of the resulting color MIiTj image, and the storage stability of the bleach-fix solution over time. (Unexamined Japanese Patent Publication No. 60-134238, same (30-130738)
No. 6O-13 (No. 3744, etc.) h f'! i! D T PΔ-FegM salt can satisfy the above characteristics in a high pH region, specifically in the range of about p[17 to 9, but in such a pH region, ammonia gas is likely to be generated. This method is unfavorable in terms of working environment when developing in a narrow room. Furthermore, it has been found that when photographic materials are processed over a long period of time, desilvering ability decreases and color restoration failure occurs, which is thought to be caused by the N product of ferrous ions in the bleach-fix solution.

上記の欠点について詳細に検討を加えた結果、第1鉄イ
オンの蓄積は、漂白定着液のpHに大きく依存し、さら
に一定の011以上では処理した際の経時において、通
常漂白剤として用いられている゛アミノポリカルボン酸
鉄錯塩に共通して起こる問題点であることがわかった。
As a result of a detailed study on the above drawbacks, we found that the accumulation of ferrous ions is highly dependent on the pH of the bleach-fix solution, and that at a certain pH level of 011 or higher, over a certain period of time during processing, the accumulation of ferrous ions is not normally used as a bleaching agent. It was found that this is a problem that commonly occurs with aminopolycarboxylic acid iron complex salts.

本発明者等は、さらに検討を続けた結果、特定の低いI
lH賊でかつ特定のアミノポリカルボン酸鉄錯塩を用い
ることにより、上記第1鉄イAンの蓄積に起因すると考
えられる脱銀能力の低下と復色不良が同時に解決され、
かつアンモニアガスの発生も解消されることを見い出し
た。
As a result of further investigation, the present inventors discovered that a specific low I
By using a specific aminopolycarboxylic acid iron complex salt that is 1H-rich, the decrease in desilvering ability and poor color recovery, which are thought to be caused by the accumulation of ferrous ion, can be solved at the same time.
It has also been found that the generation of ammonia gas can also be eliminated.

また、該漂白定着液の実用化に際して、特定の保恒剤を
特定のm以上用いることにより、上記問題点の改良効果
に悪影響を与えることなく、連続処理時における漂白定
着液の経時保存性の劣化を良好に防止できることを見い
出し本発明を為1に到ったものである。
In addition, when putting the bleach-fix solution into practical use, by using a specific preservative with a specific m or more, it is possible to improve the storage stability of the bleach-fix solution over time during continuous processing without adversely affecting the improvement effect of the above problems. We have discovered that deterioration can be effectively prevented, and have thus arrived at the present invention.

[発明の目的] 従って、本発明の第一の目的は躍彰用写真感光材料に適
用して前記欠点を解決し、迅速処理化を可能にした漂白
定着液を提供することにある。本発明の第二の目的は、
アンモニアガスの発生がなく、作業環境上好ましい漂白
定着液の提供にある。
[Object of the Invention] Therefore, the first object of the present invention is to provide a bleach-fixing solution which can be applied to photographic materials for high performance and which solves the above-mentioned drawbacks and enables rapid processing. The second object of the present invention is to
To provide a bleach-fixing solution that does not generate ammonia gas and is favorable in terms of working environment.

[発明の構成] 本発明の上記目的は撮影用ハロゲン化銀写真感光材料を
漂白定着づる処理液にJ3いて、咳液のpHが3.0〜
6.8の範囲にあり、かつ下記一般式[I]で示される
化合物を配位子とする第2鉄鉗塩を含有し、さらに亜硫
酸塩を0.05モル/1以上含有する漂白定着液により
達成された。
[Structure of the Invention] The above-mentioned object of the present invention is to provide a processing solution for bleaching and fixing a silver halide photographic light-sensitive material for photographing, so that the pH of the cough fluid is 3.0 to 3.0.
6.8, a bleach-fixing solution containing a ferric salt having a compound represented by the following general formula [I] as a ligand, and further containing 0.05 mol/1 or more of a sulfite. achieved by.

−・般式[11 (式中、R+ は水素原子または低級アルキル基を表わ
し、nl、n2および「13はそれぞれO〜3の整数を
表わず。但し、nl 、’2およびn3の合計は3また
は4の整数であり、 1で1 数の総(11は3以上である。) [発明の具体的構成] 本発明の漂白定着液には、一般式[I]で示される化合
物を配位子とする第2鉄銘塩が用いられる。
- General formula [11 (In the formula, R+ represents a hydrogen atom or a lower alkyl group, and nl, n2 and "13 each do not represent an integer from O to 3. However, the sum of nl, '2 and n3 is is an integer of 3 or 4, and 1 is the sum of 1 (11 is 3 or more) [Specific constitution of the invention] The bleach-fixing solution of the present invention contains a compound represented by the general formula [I]. The ferric salt known as Ishi is used.

一般式[I]において、1(1としては好ましくは水素
原子である。また、 【< 数の総和の最も好ましくは3である。
In the general formula [I], 1 (1 is preferably a hydrogen atom. [< The sum of the numbers is most preferably 3.

以下、一般式[I]で示される化合物の好ましい具体例
を示ず。
Preferred specific examples of the compound represented by the general formula [I] are not shown below.

以舌°戸゛白 例示化合1カ 上記一般式[i]で示される化合物を配位子とりる第2
鉄錯塩(以下、本発明の第2鉄錯塩という)は、フリー
の酸(水素塩)としても用いられるが、対温としてナト
リウム塩、カリウム塩、リチウム塩等のアルカリ金属塩
、もしくはアンモニウム塩、または水溶性アミン塩、例
えばl・リエタノールアミン塩等としても用いることが
できる。
The first example compound is a second compound having the compound represented by the above general formula [i] as a ligand.
The iron complex salt (hereinafter referred to as the ferric complex salt of the present invention) is also used as a free acid (hydrogen salt), but as a counter temperature, it can be used as an alkali metal salt such as sodium salt, potassium salt, lithium salt, or ammonium salt. Alternatively, it can also be used as a water-soluble amine salt, such as l-liethanolamine salt.

好ましくはカリウム塩、ナトリウム塩及びアンモニウム
塩が使われる。これらの本発明の第2鉄錯塩は少なくと
も1種用いればよいが、2種以上を併用することもでき
る。さらに本発明外の第2鉄釦塩と併用とすることもで
きる。
Preferably potassium, sodium and ammonium salts are used. At least one type of these ferric complex salts of the present invention may be used, but two or more types can also be used in combination. Furthermore, it can also be used in combination with ferric button salts other than those of the present invention.

上記例示の本発明の第2鉄釦塩の中では好ましくは、例
示化合物(I−1)、(I−2)および(!−3)を配
位子として用いる第2鉄11 J!!である。さらに、
例示化合物N06(I−1)、(I−2)および(I−
3)の中でも溶解性の点から(I−1)、(I−2)を
用いることが特に好ましく、本発明の目的の効果客種々
の点を鑑みると、(I−1)を用いることが本発明にお
いて最も好ましい。
Among the above-exemplified ferric button salts of the present invention, ferric 11 J! using exemplified compounds (I-1), (I-2) and (!-3) as ligands is preferable. ! It is. moreover,
Exemplary compounds N06 (I-1), (I-2) and (I-
Among 3), it is particularly preferable to use (I-1) and (I-2) from the viewpoint of solubility, and from the viewpoint of various effects aimed at the present invention, it is preferable to use (I-1). Most preferred in the present invention.

本発明の第2鉄ffl塩は、本発明の漂白定着液中本発
明の効果を176、mであればいかなる川でも用いられ
るが、第2鉄紹i!!漢度が高くなりづざると、漂白定
着液の保存性が劣化し、一方、第2鉄!i塩の′a度が
低すぎると1112銀性能ど復色性能が劣化する。従っ
て通常0.02〜1.30モル/lの範囲で用いること
が好ましく、0,10〜1,20モル/lの範囲で用い
ることがにり好ましい。特に0.20〜0.80モル/
2の範囲で用いると本発明の効果を良好に奏し好ましい
The ferric ffl salt of the present invention can be used in any river as long as the effect of the present invention is 176, m in the bleach-fix solution of the present invention; ! If the iron content becomes too high, the shelf life of the bleach-fix solution will deteriorate, and on the other hand, ferric iron! If the degree of 'a' of the i salt is too low, the color restoration performance such as the performance of 1112 silver will deteriorate. Therefore, it is usually preferable to use the amount in the range of 0.02 to 1.30 mol/l, and more preferably in the range of 0.10 to 1,20 mol/l. Especially 0.20 to 0.80 mol/
When used in the range of 2, the effects of the present invention can be favorably exhibited and it is preferable.

本発明の漂白定着液は、p+−+ 3.0未満では亜硫
酸ガス発生のため、またpHG、8.にり高ければ本発
明の効果が不充分のため、そのpH範囲はpH3,0〜
6.8であり、このD)lffI域であればいかなるp
Hでも用いることができるが脱銀性と復色性の他に、各
種鉄塩の低温時の溶解性、亜硫酸イオンより発生する亜
硫酸ガス臭気を考えるとI)L14.0〜6.1で用い
ることが好ましく、特にp )−15、θ〜6.5で用
いることが最も好ましい。
The bleach-fix solution of the present invention has a p+-+ of less than 3.0 because of sulfur dioxide gas generation, and a pH of less than 8.0. If the pH is too high, the effect of the present invention is insufficient, so the pH range is from pH 3.0 to
6.8, and any p in this D)lffI area
H can also be used, but considering the desilvering and recoloring properties, the solubility of various iron salts at low temperatures, and the odor of sulfur dioxide gas generated from sulfite ions, it is used in I) L14.0 to 6.1. It is particularly preferable to use p ) -15, θ ~ 6.5.

本発明では保存安定性を向上させるため漂白定着液中の
亜1t[イオンを0.05モル以上存在さける。従来漂
白定着液では、漂白定着液中の亜硫酸イオンは実用上問
題のない保存安定性を右づる限り、できるだ番)(It
 <抑えるのが良いとされてぎた。
In the present invention, in order to improve storage stability, the presence of 0.05 mol or more of nitrous ions in the bleach-fix solution is avoided. In conventional bleach-fix solutions, the sulfite ions in the bleach-fix solutions are as high as possible as long as storage stability is maintained without any practical problems.
<It was thought that it was better to suppress it.

りなわら亜硫酸イオンの濃度を高くザると、アミノポリ
カルボン酸鉄(lit)錯体と亜硫酸イオンとの反応が
急速に進行して鉄(n)錯体が生成しやすくなるため、
脱銀、復色能力が低下してしまう。
If the concentration of sulfite ions is increased, the reaction between the aminopolycarboxylic acid iron (lit) complex and sulfite ions will proceed rapidly, making it easier to generate iron (n) complexes.
Desilvering and color restoring ability will decrease.

しかしながら本発明の漂白定着液では、液中の亜硫酸イ
オン濃度を増加さUても![、復色能力の低下が極めて
少ないことを見い出し本発明に至ったものである。
However, in the bleach-fix solution of the present invention, even if the concentration of sulfite ions in the solution is increased! [The inventors have discovered that the deterioration in color restoration ability is extremely small, leading to the present invention.

本発明に於いて亜硫酸イオンを漂白定着液に供給するた
めに、種々の亜硫酸塩が使用されるが、これらの亜硫M
lとしては、亜5AMアンモニfクム、亜硫酸ナトリウ
ム、亜UA耐カリウム、亜硫酸水素ナトリウム、亜硫酸
水素カリウム、メタm亜ta Faナトリウム等があげ
られる。
In the present invention, various sulfites are used to supply sulfite ions to the bleach-fix solution.
I include 5AM ammonium cum, sodium sulfite, UA resistant potassium, sodium hydrogen sulfite, potassium hydrogen sulfite, sodium meta ta Fa, and the like.

本発明では亜硫酸イオンを漂白定着液12当り0.05
モル以上含有Jれば良いが、好ましくは0.05 Eル
以上2.〇七ル以下であり、より好ましくは0.07モ
ル以上1.3モル以下、最も好ましくは0.09 rニ
ル以上0.9モル以下で使用される。
In the present invention, sulfite ions are added at 0.05% per 12% of the bleach-fix solution.
It is sufficient if the content is 0.05 mol or more, but preferably 0.05 mol or more2. The amount is preferably 0.07 mol or more and 1.3 mol or less, most preferably 0.09 mol or more and 0.9 mol or less.

本発明の漂白定着液に含ませるハロゲン化銀定着剤とし
ては通常の定着処理に用いられるようなハロゲン化銀と
反応して水溶性の錯塩を形成する化合物、例えばチオ硫
酸カリウム、チオ硫酸ナトリウム、ヂオ硫酸アンモニウ
ムの如きチオ硫酸塩、チオシアン酸カリウム、チオシア
ン酸すトリウム、ヂオシアン酸アンモニウムの如ぎチオ
シアン酸塩、ヂオ尿素、チオエーテル、高濃度の臭化物
、ヨウ化物等がその代表的なものである。これらの定着
剤は5G/F!以上、好ましくは50g/4以上、J:
り好ましくは70a/It以」ユ溶解できる範囲の聞で
使用できる。
The silver halide fixing agent to be included in the bleach-fixing solution of the present invention is a compound that reacts with silver halide to form a water-soluble complex salt, such as potassium thiosulfate, sodium thiosulfate, Typical examples include thiosulfates such as ammonium diosulfate, potassium thiocyanate, thorium thiocyanate, thiocyanates such as ammonium diocyanate, diourea, thioethers, and high concentrations of bromide and iodide. . These fixatives are 5G/F! or more, preferably 50g/4 or more, J:
It can be used within a range where it can be dissolved, preferably 70a/It or more.

本発明の漂白定着液は、種々の添加剤を含むことができ
る。添加剤としては、特にアルカリハライ°ドまたはア
ンモニウムハライド、例えば臭化カリ1クム、臭化ナト
リウム、塩化ナトリウム、臭化アンモニウム、沃化カリ
ウム、沃化すトリウム、沃化アンモニウム等を含有させ
ることが望ましい。
The bleach-fix solution of the present invention can contain various additives. As additives, it is particularly desirable to contain alkali halides or ammonium halides, such as 1cum potassium bromide, sodium bromide, sodium chloride, ammonium bromide, potassium iodide, thorium iodide, ammonium iodide, etc. .

本発明の漂白定着液にはtmq、硼砂、水酸化すトリウ
ム、水酸化カリ1クム、炭酸ナトリウム、炭酸カリウム
、■炭酸す1〜リウム、m炭ffJ 7Jリウム、酢酸
、酢酸す1−リウム、水酸化アンモニウム等の各種の塩
からなるp]−1緩衝剤を単独であるいは2種以上組合
せて含有せしめることができる。さらにまた、各種の蛍
光増白剤や消泡剤あるいは界面活性剤や防ばい剤を含有
せしめることもできる。
The bleach-fixing solution of the present invention contains tmq, borax, sthorium hydroxide, 1 cum of potassium hydroxide, sodium carbonate, potassium carbonate, 1~lium carbonate, 7J lium m carbon, acetic acid, 1-lium acetate, [p]-1 buffer consisting of various salts such as ammonium hydroxide may be contained alone or in combination of two or more. Furthermore, various optical brighteners, antifoaming agents, surfactants, and antifungal agents can be contained.

またアセチルアセトン、ホスホノカルボン酸、ポリリン
酸、有機ボスホン酸、オキシカルボン酸、ポリカルボン
酸、ジカルボン酸及びアミノポリカルボン酸等の有機キ
レート剤あるいはニトロアルコール、VI酸塩等の安定
剤、アルカノールアミン等の可溶化剤、有機アミン等の
スティン防止剤、その他の添加物や、メタノール、ジメ
チルホルムアミド、ジメチルスルホキシド等の有機溶媒
を適宜含有せしめることができる。
Also, organic chelating agents such as acetylacetone, phosphonocarboxylic acid, polyphosphoric acid, organic bosphonic acid, oxycarboxylic acid, polycarboxylic acid, dicarboxylic acid, and aminopolycarboxylic acid, stabilizers such as nitro alcohol, VI salts, alkanolamines, etc. A solubilizing agent, an anti-stinting agent such as an organic amine, other additives, and an organic solvent such as methanol, dimethylformamide, dimethyl sulfoxide, etc. can be appropriately contained.

本発明の漂白定着液には漂白促進剤を用いることが好ま
しく、例えば特願昭GO−160り43@等に記載され
る化合物を用いることがCき、下記一般式[Δ〜1]〜
[Δ〜IV ]に示される化合物を用いることが本発明
の効果を良好に奏し好ましい。
It is preferable to use a bleach accelerator in the bleach-fixing solution of the present invention, and for example, compounds described in Japanese Patent Application No. 160-160-43@ can be used, and the following general formulas [Δ~1]~
It is preferable to use the compounds shown in [Δ to IV] because they exhibit the effects of the present invention well.

一般式[Δ−IF 1式中、Qlは含窒素へテロ環(5〜6員の不飽和環ま
たは飽和環が縮合しているものち含む)を形成するに必
要な原子f!Fを表わし、R1は水素またはアルキル基
を表わず。但し、−Q′はQlと同浅である。、J 一般式[八−H] [式中、R2JJよびR3はそれぞれ水素原子、炭素原
子数′1〜Gのアルキル基、ヒドロキシ基、カルボキシ
基、アミノ基、炭素原子数1〜3のアシル基、アリール
基j:たはアルク゛ニル基を表わす。
General formula [Δ-IF 1 In the formula, Ql is an atom f! required to form a nitrogen-containing heterocycle (including those in which 5- to 6-membered unsaturated rings or saturated rings are condensed)! F and R1 does not represent hydrogen or an alkyl group. However, -Q' is as shallow as Ql. , J General formula [8-H] [In the formula, R2JJ and R3 are each a hydrogen atom, an alkyl group having 1 to G carbon atoms, a hydroxy group, a carboxy group, an amino group, and an acyl group having 1 to 3 carbon atoms. , represents an aryl group or an alkynyl group.

Δは 又はn+ll1liのへゾロ環残基(5〜6員の不飽和
11が縮合しているものち含む)を表わし、Xは−S、
−〇または= N R”を表わす。ここで、RJ3よび
R′はそれぞれR2およびR3と同義、X′はXと同義
、Zは水素原子、アルカリ金属原子、アンモニウム基、
アミノ基、含窒素へゾロ環残基、アルキル基、または 原子を表わし、Rnは水素原子、炭素原子数1〜6のア
ルキル基、シクロアルキル基、アリール基、ヘテロ環残
基(5〜6員の不飽和環が縮合しているものも含む)ま
たはアミノ基を表わし、n1〜n(3およびl111へ
・ra5はそれぞれ1〜6の整数を表わす。Bは炭素原
子数1〜6のアルキレン基を表わし、Yは−N<または
−〇Hくを表わし、R4およびR5はそれぞれR2およ
びR3と同義である。但し、R4およびR5はそれぞれ
−B−8Zを表わしてもよく、またR2とR3、RとR
’ 、R4とR5はそれぞれ結合して環を形成して゛も
よい。
Δ represents or n+ll1li hezolocyclic residue (including those in which 5- to 6-membered unsaturated 11 are condensed), X is -S,
-〇 or = NR''. Here, RJ3 and R' have the same meaning as R2 and R3, respectively, X' has the same meaning as X, and Z is a hydrogen atom, an alkali metal atom, an ammonium group,
It represents an amino group, a nitrogen-containing hezocyclic residue, an alkyl group, or an atom, and Rn represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group, an aryl group, a heterocyclic residue (5 to 6 (including those in which unsaturated rings are condensed) or an amino group, n1 to n (3 and l111 and ra5 each represent an integer of 1 to 6. B is an alkylene group having 1 to 6 carbon atoms. , Y represents -N< or -〇H, and R4 and R5 have the same meanings as R2 and R3, respectively.However, R4 and R5 may each represent -B-8Z, and R2 and R3 , R and R
', R4 and R5 may each be combined to form a ring.

なお、該式で表わされる化合物はエノール化体J3よび
その塩も含む、、] 一般式[△−Ill ] b \Y、−([3,−3瑞Z1 1丈。
In addition, the compound represented by this formula also includes the enolated compound J3 and its salt. ] General formula [Δ-Ill ] b \Y, -([3,-3Zui Z1 1 length.

[式中、1テロおよび1り7はそれぞれ水素原子、炭素
原子数1〜6のアルキル基、ヒドロキシキ、カルボキシ
基、アミノ基、炭素原子数1〜3のアシル基、アリール
!j1アルケニル基または−8+ −3−Z+ を表わ
す。但し、R6とR7は結合して環を形成してもよい。
[In the formula, 1tero and 17 are each a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a hydroxyl group, a carboxy group, an amino group, an acyl group having 1 to 3 carbon atoms, or an aryl group! j1 represents an alkenyl group or -8+ -3-Z+. However, R6 and R7 may be combined to form a ring.

Ylは N−または Cl−1−を表わし、B1は炭素
原子数1〜6のアルキレン基を表わし、71は水素原子
、アルカリ金属原子、アンモニウム基、アミン基、含窒
素へゾロ環残基また1よ −3−B+ −Yl     を表わす。07は1〜6
\□7 一般式[△−IV J (G’)7゜ 式中、△rは2価のアリール基またはアリール基と酸素
原子J3よび/もしくはアルキレン基とを組みあわせl
C2価の有(幾基を表わし、B2およびB3はそれぞれ
低級アルキレン基を表わし、R8、Rs、R+oおよび
R++はそれぞれヒドロキシ置換低級アル4ニル基を表
わし、X d3よびyはそれぞれ0または1を表わず。
Yl represents N- or Cl-1-, B1 represents an alkylene group having 1 to 6 carbon atoms, and 71 represents a hydrogen atom, an alkali metal atom, an ammonium group, an amine group, a nitrogen-containing hezorocyclic residue or 1 represents yo-3-B+ -Yl. 07 is 1-6
\□7 General formula [△-IV J (G')7゜In the formula, △r is a divalent aryl group or a combination of an aryl group and an oxygen atom J3 and/or an alkylene group.
B2 and B3 each represent a lower alkylene group, R8, Rs, R+o and R++ each represent a hydroxy-substituted lower alkyl group, and X d3 and y each represent 0 or 1. Not shown.

G′はアニオンを表わし、lは0.1または2を表わす
G' represents an anion, and l represents 0.1 or 2.

以下、木梵明に好ましく用いられる漂白促進剤の具体例
を承り。
Below are specific examples of bleaching accelerators that are preferably used for Mokubonmei.

例示化合物 (△−1)       (Δ−2) (△−3) (△−4) (A−5) (△−6) (Δ−7) H,N−CS N 11 N 11 CS−N II。Exemplary compound (△-1) (Δ-2) (△-3) (△-4) (A-5) (△-6) (Δ-7) H, N-CS N 11 N 11 CS-N II.

(△−9) 漂白促進剤の添加量は本発明の漂白定着液1!当り約0
.01〜100gの範囲で用いるのが好ましく、さらに
、0.05〜50(+が好ましく、特にatましくは0
.05〜15(lである。
(Δ-9) The amount of bleach accelerator added is 1 in the bleach-fix solution of the present invention! Approximately 0 hits
.. It is preferable to use it in the range of 0.01 to 100 g, and more preferably 0.05 to 50 (+ is preferable, especially at or 0.
.. 05-15 (l.

近年、公害負荷低減及び処理液コストの低減の目的から
低補充化が行なわれるが、本発明の漂白定着液も低補充
化に適用して好ましい。この時、本発明の漂白定着液中
にヨウ素イオンの蓄積が起こることが予想される。従来
、ヨウ素イオンの蓄積は、脱銀速度の低下をもたらすこ
とが知られているが、本発明の漂白定着液では、ヨウ素
イオンの蓄積によっても脱銀性が実質的に低下しないば
かりか、驚くべきことに、発色現像処理後水洗工程等洗
浄工程を経ることなく、漂白定着液に浸漬される場合に
も未露光部のm度上昇(いわゆるカプリ)がほとんど起
こらないことが明らかとなった。
In recent years, low replenishment has been carried out for the purpose of reducing pollution load and processing solution cost, and the bleach-fixing solution of the present invention is also preferably applied to low replenishment. At this time, it is expected that iodine ions will accumulate in the bleach-fix solution of the present invention. Conventionally, it has been known that the accumulation of iodine ions causes a decrease in the desilvering rate, but in the bleach-fix solution of the present invention, not only does the accumulation of iodine ions not substantially reduce the desilvering performance, but surprisingly Interestingly, it has become clear that even when the film is immersed in a bleach-fix solution without going through a washing process such as a water washing process after color development, the m degree increase (so-called capri) in the unexposed area hardly occurs.

この時ヨウ素イオンは漂白定着液に0.0005モル/
l以上含右することが好ましく、より好ましくは、漂白
定着液に0.001モル/1以上含有することが好まし
い、。
At this time, iodine ions are added to the bleach-fix solution at 0.0005 mol/
It is preferable that the bleach-fixing solution contains 0.001 mol/1 or more, more preferably 0.001 mol/1 or more.

本発明の漂白定着液による処理時間は3分30秒以下で
あれば良いが、好ましくは3分以下、より好ましくは2
分30秒以内で用いることである。
The processing time with the bleach-fix solution of the present invention may be 3 minutes and 30 seconds or less, preferably 3 minutes or less, more preferably 2 minutes or less.
It should be used within minutes and 30 seconds.

本発明の漂白定着液の温度は80℃以下で使用されるが
、望ましくは55℃以下、最も好ましくは45℃以下で
使用される。又蒸発等を抑えて使用づるのが望ましい。
The bleach-fix solution of the present invention is used at a temperature of 80°C or lower, preferably 55°C or lower, most preferably 45°C or lower. It is also desirable to use it while suppressing evaporation.

上記本発明の漂白定着液は、ll1l影用ハロゲン化銀
写真感光材料であればいかなるハロゲン化銀写真感光材
料でも適用できる。具体的に好ましくは沃化銀含有率が
0.5モル%以上、さらに好ましくは1モル%以上含有
する^感度沃臭化銀乳剤を用いた感光材料であることが
好ましい。
The above bleach-fix solution of the present invention can be applied to any silver halide photographic material as long as it is a silver halide photographic material for shadows. Specifically, a photosensitive material using a sensitive silver iodobromide emulsion having a silver iodide content of 0.5 mol % or more, more preferably 1 mol % or more is preferable.

本発明の漂白定着液は、上記踊影、用ハロゲン化銀写真
感光材料を発色現像後、直ちに漂白定着する処理液とし
て用いてもよいし、発色現像後、水洗又はリンス又は停
止等の処理を行った後の漂白室゛着処理液として用いて
もよく、さらに発色現像後に前定着処理を行った後の漂
白定着処理液として用いてもよい。また、本発明の漂白
定着液による処理の摂、水洗処理し、その後安定化処理
してらよいし、水洗処理1稈を省略もしくは水洗水間を
極端に低減する特開昭57−8543号に記載の多段向
流安定化処理技術や、特開昭58−14834号公報に
記載されているような水洗代替処理液による処理技術に
適用することもできる。また、発色現像、漂白定着、水
洗等の工程の他に硬膜、中和、黒白現像、反転、少量水
洗工程等、必要に応じて各種の補助工程が付加されても
よい。
The bleach-fix solution of the present invention may be used as a processing solution for bleaching and fixing the silver halide photographic light-sensitive material for photographic use immediately after color development, or may be used as a processing solution for washing, rinsing, stopping, etc. after color development. It may be used as a bleach-fixing solution after color development has been carried out, or as a bleach-fixing solution after pre-fixing has been carried out after color development. Furthermore, it is possible to perform treatment with the bleach-fix solution of the present invention, washing with water, and then stabilizing, as described in JP-A No. 57-8543, which omit one culm washing process or extremely reduce the time between washings. The present invention can also be applied to the multi-stage countercurrent stabilization treatment technology described in JP-A-58-14834, and the treatment technology using a washing alternative treatment liquid as described in Japanese Patent Laid-Open No. 14834/1983. In addition to the steps of color development, bleach-fixing, and washing with water, various auxiliary steps such as hardening, neutralization, black-and-white development, reversal, and washing with a small amount of water may be added as necessary.

本発明に適用できる撮影用ハロゲン化銀乳剤は、常法に
より化学増感することができ、増感色素を用いて、所望
の波長域に光学的に増感できる。
The photographic silver halide emulsion applicable to the present invention can be chemically sensitized by conventional methods, and can be optically sensitized to a desired wavelength range using a sensitizing dye.

ハロゲン化銀乳剤には、カブリ防止剤、安定剤等を加え
ることができる。該乳剤のバインダーとしては、ゼラチ
ンを用いるのが右利である。
Antifoggants, stabilizers, etc. can be added to the silver halide emulsion. Gelatin is preferably used as the binder for the emulsion.

乳剤層、その他の親水性コL:lイド層は、硬膜するこ
とができ、又、可塑剤、水不溶性又はfit溶性合成ポ
リマーの分散物(ラテックス)を含有さけることができ
る。
The emulsion layer and other hydrophilic co-L:lid layers may be hardened and may contain plasticizers, dispersions (latex) of water-insoluble or fit-soluble synthetic polymers.

カラー写真用感光材料の乳剤層には、カプラーが用いら
れる。
A coupler is used in the emulsion layer of a light-sensitive material for color photography.

更に色補正の効果を有しているカラードカプラー、競合
カプラー及び現像主薬の酸化体とのカップリングによっ
て現像促進剤、漂白促進剤、現像剤、ハロゲン化銀溶剤
、調色剤、1a膜剤、カブリ剤、カブリ防止剤、化学増
感剤、分光増感剤、及び減感剤のような写真的に有用な
フラグメントを放出゛する化合物が用いることができる
Furthermore, by coupling with a colored coupler having a color correction effect, a competitive coupler, and an oxidized form of a developing agent, a development accelerator, a bleach accelerator, a developer, a silver halide solvent, a toning agent, a 1a film agent, Compounds that release photographically useful fragments such as fogging agents, antifoggants, chemical sensitizers, spectral sensitizers, and desensitizers can be used.

感光材料には、フィルタ一層、ハレーション防止層、イ
ラジェーション防止層等の補助層を設けることができる
。これらの層中及び/又は乳剤層中には現象処理中に感
光材料から流出するかもしくは漂白される染料が含有さ
せられてもよい。
The photosensitive material can be provided with auxiliary layers such as a filter layer, an antihalation layer, and an antiirradiation layer. These layers and/or the emulsion layers may contain dyes which are leached or bleached from the light-sensitive material during processing.

感光材料には、マット剤、滑剤、画像安定剤、界面活性
剤、色カブリ防止剤、現像促進剤、現像遅延剤や漂白促
進剤を添加できる。
A matting agent, a lubricant, an image stabilizer, a surfactant, a color antifoggant, a development accelerator, a development retarder, and a bleach accelerator can be added to the photosensitive material.

支持体としては、ポリエチレン等をラミネートした紙、
ポリエチレンテレフタレートフィルム、バライタ紙、三
酢酸セルロース等を用いることがぐきる。
As a support, paper laminated with polyethylene, etc.
Polyethylene terephthalate film, baryta paper, cellulose triacetate, etc. can be used.

し実施例] 以下、実/7I!iVAによって本発明の訂IIIを説
明づるが、これにより本発明の実/7I態様が限定され
るものではない。
Example] The following is real/7I! Although the iVA describes Revision III of the present invention, it is not intended to limit the Real/7I aspect of the present invention.

実施例−1 (実験1) トリア上デー1〜フイルムベース上にハレーション防止
層及びUラヂン層を設けこの上に赤感性ハロゲン化銀乳
剤層、緑感性ハロゲン化銀乳剤層、黄色コロイド銀を含
有するフィルタ一層及び青感性ハロゲン化銀乳剤層を総
体の銀mが100 C12当り88I1gになるよう塗
布した。上記の乳剤層は沃化銀のモル%が約4.3%の
沃臭化銀であり。この際、青感性ハロゲン化銀乳剤層に
はイエローカプラーとして下記(Y−1)、緑感性ハロ
ゲン化銀乳剤層には、マゼンタカプラーとして下記(M
−1)、赤感性ハロゲン化銀乳剤層にはシアンカプラー
として下記(C−1>を用い、各乳剤層にはそれぞれ増
感色素、硬膜剤及び延展割等通常の添加剤を加えた。こ
のようにして1qられたハロゲン化銀カラーネガ感光4
4石を試料として用いた。
Example-1 (Experiment 1) An antihalation layer and a U radiation layer were provided on the film base, and a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, and a yellow colloidal silver were contained thereon. A single filter layer and a blue-sensitive silver halide emulsion layer were coated to give a total silver m of 88 I1 g/100 C12. The emulsion layer described above is silver iodobromide with a molar percentage of silver iodide of about 4.3%. At this time, the following yellow coupler (Y-1) is used in the blue-sensitive silver halide emulsion layer, and the following magenta coupler (M) is used in the green-sensitive silver halide emulsion layer.
-1) The following (C-1>) was used as a cyan coupler in the red-sensitive silver halide emulsion layer, and usual additives such as a sensitizing dye, a hardening agent, and a spreader were added to each emulsion layer. Silver halide color negative exposure 4
Four stones were used as samples.

イエにl−カプラー(Y−1) マゼンタカプラー(M−1) y シアンカプラー(C−’I) この試料をピースに#i断し、常法に従って模型露光を
与えたものを用い、次の工程に従ってピース用処理装置
を用いて処理(以下、手用処理と称する)を行った。
Yellow, l-coupler (Y-1), magenta coupler (M-1), cyan coupler (C-'I) This sample was cut into #i pieces, exposed to model light according to the usual method, and then the following Processing (hereinafter referred to as manual processing) was performed using a piece processing device according to the steps.

処理工程 処理温度(”C)槽数  処理時間1発色現
像  37.8    1槽  3915秒2漂白定着
  37.8    1 J凸   4分20秒3水 
 洗 30〜34    2槽   4分20秒4安 
 定 30〜34    1槽   2分10秒5乾 
 燥 発色現像液、漂白定着・液及び安定液は以下のものを使
用した。
Processing process Processing temperature ("C) Number of tanks Processing time 1 color development 37.8 1 tank 3915 seconds 2 bleach-fixing 37.8 1 J convex 4 minutes 20 seconds 3 water
Washing 30-34 2 tanks 4 minutes 20 seconds 4 yen
Constant 30-34 1 tank 2 minutes 10 seconds 5 drying
The following drying color developing solution, bleach-fixing solution, and stabilizing solution were used.

[発色現像液1 [漂白定着液] [安定液] 表  1 表 1  (続ぎ) 」二記処理111白定首液を開口比率10Cm’/り(
一般の自動用IIIに相当づる開口条t’[であり、1
2の漂白定着液に対して、10Cn’の空気接触面積を
有している事を意味する。)で、38℃、1週間の経時
保存し、保存後の漂白定着液を用いて上記処理を再び行
なった。処理役のフィルム試別(漂白定着液のI!時保
存前後のそれぞれ)の最高濃度部の残f8銀m (mg
/ dm’ )を蛍光X線法により、測定し、さらに、
シアン色素11度をザクラ光電溌度計P DΔ−65(
小西六写真工業[411製)を用いて復色率を測定した
[Color developing solution 1 [Bleach-fixing solution] [Stabilizing solution] Table 1 Table 1 (Continued) 2 Processing 111 White fixing solution with an aperture ratio of 10 cm'/l (
Opening strip t' [corresponding to general automatic III, and 1
This means that it has an air contact area of 10Cn' with respect to the bleach-fix solution of 2. ) at 38° C. for one week, and the above treatment was performed again using the bleach-fix solution after storage. Residual f8 silver m (mg
/dm') by the fluorescent X-ray method, and further,
Cyan dye 11 degrees was measured using Zakura Photoelectric Visibility Meter P DΔ-65 (
The color recovery rate was measured using Konishiroku Photo Industry Co., Ltd. [411].

上記表2より、本発明に係わる右傾酸第2鉄錯塩を用い
て、pH3,0〜6.8の領域の漂白定着液を使用する
際には、経時保存の如何にかかわらず、残留銀も少なく
、かつ復色率も良好であることが判る。特に、l’1)
−1が4.0〜6.7の時θ・よ+、1N時で、pHが
5.0〜6.5の際にとりわけ特に良好であることが判
る。
From Table 2 above, when using the dextral ferric acid complex salt according to the present invention and a bleach-fix solution in the pH range of 3.0 to 6.8, residual silver can be removed regardless of how it is stored over time. It can be seen that the color recovery rate is small and the color restoration rate is also good. In particular, l'1)
It can be seen that when -1 is 4.0 to 6.7, θ·yo + is 1N, and the pH is particularly good when pH is 5.0 to 6.5.

しかるに、比較のD T I) Aを有機酸として用い
た比較の漂白定着液によればp117〜8で経時保存前
は脱銀性能及び復色性能は4少めで良好であるが、1週
間の保存後には不充分なる性能となってしまう。さらに
、E D T Aは、経時保存の如何にかかわらづ”、
脱銀性能及び復色性能が不充分なものであることが判る
However, according to the comparative bleach-fix solution using DTI) A as the organic acid, the desilvering performance and recoloring performance were good with p117 to 8 before storage over time, with 4 less. After storage, the performance becomes insufficient. Furthermore, EDTA, regardless of how it is stored over time,
It can be seen that the desilvering performance and recoloring performance are insufficient.

(実験2) 前記(実験1)で用いた漂白定着液NO12及びN01
3の亜U11M、アンモニウムの添加mを下記表3に示
す餡にそれぞれ変化さU漂白定着液N 0.2−11〜
3−21を調製した。該漂白定着液を用いた実験1の感
材を処理し、1りられた処理後の漂白定着液を実験1と
同様に経時保存し、この経時保存漂白定着液を用いて、
脱銀性能及び復色性能を実kilと同様に測定し表3に
011!て示した。
(Experiment 2) Bleach-fix solutions NO12 and N01 used in the above (Experiment 1)
3, U11M and ammonium addition m were changed to the bean paste shown in Table 3 below, respectively. U bleach-fix solution N 0.2-11~
3-21 was prepared. The photosensitive material of Experiment 1 using the bleach-fix solution was processed, and the processed bleach-fix solution was stored over time in the same manner as in Experiment 1, and using this time-preserved bleach-fix solution,
Desilvering performance and recoloring performance were measured in the same manner as the actual kil, and Table 3 shows 011! It was shown.

また1週間保存後、さらに間口比率を10倍にして保存
をつづけ沈澱の発生が生じるまでの日数を目視にて観察
した。
After one week of storage, storage was continued with the frontage ratio increased to 10 times, and the number of days until precipitation occurred was visually observed.

表ご3 # 沈12yl!生までの日数で承り。Table 3 # Shen 12yl! Accepted by number of days until birth.

上記表3より、明らかな様に、亜硫酸塩濃度が0.05
5■ル/1上の際に沈澱の発生が少なく、残菌銀及び復
色率b I) T I”Δ−1:cと比較して、極めて
良好であり、実技的に優れたものであった。
As is clear from Table 3 above, the sulfite concentration is 0.05
5■L/1, there is less precipitation, residual bacteria silver and color recovery rate b I) T I"Δ-1: It is extremely good compared to c, and is excellent in practical terms. there were.

とりわけ、0.05〜2.0’Eル/1、さらに特に0
.01〜1.3モル/l、さらに、とりわけ特に0.0
9〜0.9■ル/1の際に、本発明の目的の効果を良好
に奏することが判る。
In particular, 0.05 to 2.0'E/1, more especially 0
.. 01-1.3 mol/l, more especially 0.0
It can be seen that the desired effects of the present invention are well achieved when the ratio is 9 to 0.9 μl/1.

以上の実験1および実験2の結果より、本発明の漂白定
着液、即ちI)l−(が3.0〜6.8の範囲で一般式
[I]で示される化合物を配位子とする第2鉄錯塩を含
有し、ざらに亜硫酸J!! 0.055■ル/2上含有
する漂白定着処理液は、特に経時保存後においても優れ
た脱銀性能を有し、復色不良の発生も良好に防止され、
さらに保存安定性も良好であることがわかる。なJ3、
本発明の漂白定着液はアンモニア臭は全くないものであ
った。
From the results of Experiment 1 and Experiment 2 above, it was found that the bleach-fix solution of the present invention, that is, I) l-( is in the range of 3.0 to 6.8 and the compound represented by the general formula [I] is used as a ligand) A bleach-fixing solution containing ferric complex salts and containing sulfite J!! 0.055 μl/2 has excellent desilvering performance, especially after storage over time, and prevents the occurrence of poor color restoration. is also well prevented,
Furthermore, it can be seen that the storage stability is also good. Na J3,
The bleach-fix solution of the present invention had no ammonia odor at all.

実施例−2 実施例−1の実験1と同様に漂白定着液を経時保存させ
た。ただし、ここでは漂白定着液中の亜硫酸アンモニウ
ムの濃度を20g/ffi、漂白剤の種類を表4に記載
しlζ如くとし、漂白剤の濃度を表4の如く変化させた
。また漂白定着液のpHを6.0とした。
Example 2 A bleach-fix solution was stored over time in the same manner as in Experiment 1 of Example 1. However, here, the concentration of ammonium sulfite in the bleach-fix solution was 20 g/ffi, the type of bleaching agent was as shown in Table 4, and the concentration of the bleaching agent was varied as shown in Table 4. Further, the pH of the bleach-fix solution was set to 6.0.

経時保存後実施例−1の実験1と同様の評価を行ない、
結果を表4に示した。
After storage over time, the same evaluation as in Experiment 1 of Example-1 was performed,
The results are shown in Table 4.

次にすべての漂白定着液を実施例−1の実験2と同様に
継続して保存し、111化りるまでの1コ数を測定し、
結果を表4に併Uて示した。
Next, all the bleach-fixing solutions were continuously stored in the same manner as in Experiment 2 of Example-1, and the number of 1 pieces until they reached 111 was measured.
The results are also shown in Table 4.

t、、/l tl− 表4J:り明らかなように、本発明の漂白定着液の中で
も、特に漂白剤の含有量が0.02 Eル/り〜1.3
0 [−ル/l、好ましくは0.10〜1.20モル、
!、さらに好ましくは0.20〜0.8モル/りの範囲
であれば、経時保存しても脱銀及び復色能力は高くかつ
硫化までの11数が良い良好な漂白定着液であることが
わかる。
t,,/l tl- Table 4J: As is clear, among the bleach-fixing solutions of the present invention, the bleaching agent content is particularly high from 0.02 E/l to 1.3
0 [-l/l, preferably 0.10 to 1.20 mol,
! , more preferably in the range of 0.20 to 0.8 mol/liter, it is a good bleach-fixing solution that has high desilvering and restoring ability even after storage over time, and has a good number of 11 until sulfurization. Recognize.

実施例−3 実施例−1の実験1と同様に漂白定着液を経時保存させ
た。ただし、ここでは漂白定着液中の漂白剤及び添加m
を表5の如くとし、漂白定着液中の1り1のrA度を表
5の如く変化させた。また漂白定着液中のpHを6.0
とした。
Example 3 A bleach-fix solution was stored over time in the same manner as in Experiment 1 of Example 1. However, here, the bleaching agent in the bleach-fix solution and the additive m
were as shown in Table 5, and the degree of rA in the bleach-fix solution was varied as shown in Table 5. Also, the pH in the bleach-fix solution was adjusted to 6.0.
And so.

経時保存後実施例−1の実験1と同様に脱銀11ヒ力の
評価を行ない結果を表5に記載した。
After storage over time, the desilvering strength was evaluated in the same manner as in Experiment 1 of Example-1, and the results are shown in Table 5.

また処理後の試料を、CN K −4基準処理(小西六
写真工業カラーネガ処理)に従って漂白及び定性処理を
施こし残存銀を完全に除いた後に、τ?ピンク色素の透
過111度をJIQ定してこの値をDIh とした。次
に実施例−1の実験1ど同様に発色現象を行った後、C
NK−’I基準処理に従って漂白及び定着処理した試わ
)のマピンタ色素の透過It([を測定し、この値をD
R2とした。【)2.と01?2の差を求める(ΔD1
2)ことにJ:す、7じンタステインを評価した。。
Further, the treated sample was subjected to bleaching and qualitative treatment according to the CN K-4 standard treatment (Konishi Roku Photo Industry Color Negative Processing) to completely remove residual silver, and then τ? The transmission of the pink pigment at 111 degrees was determined by JIQ, and this value was defined as DIh. Next, after performing the coloring phenomenon in the same manner as in Experiment 1 of Example-1, C.
The transmission of Mapinta dye (It) was measured and this value was calculated as D
It was set to R2. [)2. Find the difference between and 01?2 (ΔD1
2) In particular, J:S.7-gintastein was evaluated. .

表5から明らかなJ:うに、比較の漂白定着液では、K
1の添加ににってマゼンタスティンは小さくなるが脱銀
能力が大きく低下づる。しかし本発明の漂白定着液では
、K1の添加によりマゼンタスティンが低く押えられる
一方、脱銀能力のイ〔下が小さく良好な結果が17られ
た。
It is clear from Table 5 that J: sea urchin, and in the comparative bleach-fix solution, K
By adding 1, the magentastin becomes smaller, but the desilvering ability is greatly reduced. However, in the bleach-fix solution of the present invention, while magentastin was suppressed to a low level by the addition of K1, good results were obtained with a small decrease in desilvering ability.

実施V/4−4 実施例−1の実M1において調製した漂白定着液N0.
1−1および3−1にJ3いて、pHを6.0とし漂白
促進剤を下記表6に示す如くに添加した以外は同様にし
て、漂白定着液NO41−11〜1−16および3−3
2〜3−37を調製した。
Implementation V/4-4 Bleach-fix solution N0. prepared in Example M1 of Example-1.
Bleach-fix solutions No. 41-11 to 1-16 and No. 3-3 were prepared in the same manner except that the pH was adjusted to 6.0 and the bleach accelerator was added as shown in Table 6 below.
2-3-37 was prepared.

4りられた漂白定着液を用いて、実験1にJ5ける漂白
定着時4分20秒を3分15秒とした以外は、実施例−
1の実験1 ’63よび2と同様の評価を打つlこ 。
Example 4 except that the bleach-fixing time in J5 in Experiment 1 was changed from 4 minutes 20 seconds to 3 minutes 15 seconds using the bleach-fix solution prepared in Example 4.
The same evaluation as in Experiments 1 and 2 was made.

表6より、漂白C?進剤を添加した時には本発明の漂白
定着液1よ保存によっても脱銀性、復色性L13よび保
存性のいずれも良りrな効果を維持できるのに対して本
発明外の漂白定着液は、調製直後の場合はいずれも効果
があったが保存により脱1141と塩性性J3よび保存
性が更に劣化することが明らかとなった。
From Table 6, bleaching C? When a promoter is added, the bleach-fix solution 1 of the present invention can maintain good effects in terms of desilvering properties, recoloring properties L13, and preservability even after storage, whereas the bleach-fix solutions other than the present invention It was found that, although both were effective immediately after preparation, storage further deteriorated de-1141, saltiness of J3, and storage stability.

Claims (1)

【特許請求の範囲】 撮影用ハロゲン化銀写真感光材料を漂白定着する処理液
において、該液のpHが3.0〜6.8の範囲にあり、
かつ下記一般式[ I ]で示される化合物を配位子とす
る第2鉄錯塩を含有し、さらに亜硫酸塩を0.05モル
/l以上含有することを特徴とする漂白定着液。 一般式[ I ] ▲数式、化学式、表等があります▼ (式中、R_1は水素原子または低級アルキル基を表わ
し、n_1、n_2およびn_3はそれぞれ0〜3の整
数を表わす。但し、n_1、n_2およびn_3の合計
は3または4の整数であり、 ▲数式、化学式、表等があります▼における炭素原子数
の総和は3以上である。)
[Scope of Claims] A processing solution for bleaching and fixing silver halide photographic light-sensitive materials, the pH of which is in the range of 3.0 to 6.8;
A bleach-fixing solution characterized by containing a ferric complex salt having a compound represented by the following general formula [I] as a ligand, and further containing sulfite in an amount of 0.05 mol/l or more. General formula [I] ▲There are mathematical formulas, chemical formulas, tables, etc.▼ (In the formula, R_1 represents a hydrogen atom or a lower alkyl group, and n_1, n_2 and n_3 each represent an integer from 0 to 3. The sum of and n_3 is an integer of 3 or 4, and the total number of carbon atoms in ▲There are mathematical formulas, chemical formulas, tables, etc.▼ is 3 or more.)
JP23859886A 1986-10-07 1986-10-07 Bleach-fix bath having excellent quick processability Pending JPS6392952A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23859886A JPS6392952A (en) 1986-10-07 1986-10-07 Bleach-fix bath having excellent quick processability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23859886A JPS6392952A (en) 1986-10-07 1986-10-07 Bleach-fix bath having excellent quick processability

Publications (1)

Publication Number Publication Date
JPS6392952A true JPS6392952A (en) 1988-04-23

Family

ID=17032572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23859886A Pending JPS6392952A (en) 1986-10-07 1986-10-07 Bleach-fix bath having excellent quick processability

Country Status (1)

Country Link
JP (1) JPS6392952A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6397953A (en) * 1986-10-15 1988-04-28 Fuji Photo Film Co Ltd Processing method for silver halide color photographic sensitive material
JPH01319037A (en) * 1988-06-20 1989-12-25 Fuji Photo Film Co Ltd Method of processing silver halide color photographic sensitive material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6397953A (en) * 1986-10-15 1988-04-28 Fuji Photo Film Co Ltd Processing method for silver halide color photographic sensitive material
JPH01319037A (en) * 1988-06-20 1989-12-25 Fuji Photo Film Co Ltd Method of processing silver halide color photographic sensitive material

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