CN105670835B - A kind of chlorine bleach liquid of stabilization and preparation method thereof - Google Patents
A kind of chlorine bleach liquid of stabilization and preparation method thereof Download PDFInfo
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- CN105670835B CN105670835B CN201610134318.8A CN201610134318A CN105670835B CN 105670835 B CN105670835 B CN 105670835B CN 201610134318 A CN201610134318 A CN 201610134318A CN 105670835 B CN105670835 B CN 105670835B
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- Prior art keywords
- chlorine bleach
- liquid
- stabilization
- bleach liquid
- diphosphonic acid
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Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/395—Bleaching agents
- C11D3/3958—Bleaching agents combined with phosphates
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/044—Hydroxides or bases
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/36—Organic compounds containing phosphorus
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
Chlorine bleach liquid the present invention provides a kind of stabilization and preparation method thereof.Chlorine bleach liquid is made of following raw material：1-hydroxy ethylidene-1,1-diphosphonic acid, piece alkali, sodium chloride, the water of sodium hypochlorite and surplus.It is first that 1-hydroxy ethylidene-1,1-diphosphonic acid and piece alkali is soluble in water during preparation, sequentially add sodium chloride and sodium hypochlorite to obtain the final product.In the present invention, HEDP and NaOH combines to form 1-hydroxy ethylidene-1,1-diphosphonic acid sodium salt, the metal ion being complexed in water and whole raw material.In addition, the consumption proportion of control HEDP and NaOH, ensures a certain amount of free NaOH, the sodium chloride for being allowed to and dissociating coordinates, and can prevent the decomposition of the sodium hypochlorite during storage, extend the storage time of bleaching liquid.The chlorine bleach liquid available chlorine content of the present invention reaches more than 4%, is not stratified, no suspended substance or precipitation, the smell of the uniform liquid without mechanical admixture, slightly sodium hypochlorite, can be placed in 5 DEG C to 40 DEG C of large-scale temperature environment, and appearance stablity.
Description
Technical field
The present invention relates to bleaching liquid technical field, more particularly to chlorine bleach liquid of a kind of stabilization and preparation method thereof.
Background technology
Bleaching liquid be it is a kind of have by colored material float to it is colourless or by white and color material above its
The aqueous solution for the bleaching agent that his stain color takes off.Oxidized form bleaching agent and reduced form bleaching agent are divided into according to bleaching principle, its
In, oxidized form bleaching agent have chlorine bleaches (such as hypochlorite, chlorine dioxide, chlorine) and oxygen-bearing bleaching agent (such as oxygen, ozone,
Hydrogen peroxide etc.) point.Wherein, since the cost of chlorine bleaches is low, it is widely used.But there is chlorine bleaches preparation
Bleaching liquid there are unstable, the technical problem easily decomposing and fail, this largely limits its and widely applies.
The content of the invention
For the drawbacks described above and problem of the prior art, the object of the present invention is to provide a kind of stabilization chlorine bleach liquid and
Its preparation method.It is unstable to solve existing chlorine bleach liquid, the technical problem that hypochlorite is easily decomposed and failed.
In order to achieve the above object, the present invention provides following technical solution：
A kind of chlorine bleach liquid of stabilization, by mass fraction, is made of following raw material：The hydroxy ethylidene two of 0.3%-1%
Piece alkali (NaOH), the sodium chloride of 0.5%-1.5%, the sodium hypochlorite of 4%-6.5% and the surplus of phosphonic acids (HEDP), 1%-2%
Water.
Further, it is made of by mass fraction, the chlorine bleach liquid following raw material：The hydroxyl second of 0.4%-0.8%
Pitch di 2 ethylhexyl phosphonic acid (HEDP), the piece alkali (NaOH) of 1%-1.5%, the sodium chloride of 0.8%-1.2%, 5%-6% sodium hypochlorite and
The water of surplus.
By mass fraction, the chlorine bleach liquid is made of following raw material：0.6% 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP),
1.2% piece alkali (NaOH), 1% sodium chloride, the water of 5.6% sodium hypochlorite and surplus.
Further, the pH value of the chlorine bleach liquid of stabilization of the invention is not less than 13.
Preferably, the pH value of the chlorine bleach liquid of stabilization of the present invention is 13.2-13.8.
Most preferably, the pH value of the chlorine bleach liquid of stabilization of the present invention is 13.55.
The preparation method of the chlorine bleach liquid of the stabilization of the present invention, comprises the following steps：
Step 1: press above-mentioned mass fraction content, weigh 1-hydroxy ethylidene-1,1-diphosphonic acid, piece alkali, sodium chloride, sodium hypochlorite and
Water；
Step 2: 1-hydroxy ethylidene-1,1-diphosphonic acid and piece alkali are added to the water, dissolve, it is water-soluble to obtain 1-hydroxy ethylidene-1,1-diphosphonic acid sodium salt
Liquid；Sodium chloride is added into 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution again, after dissolving, adds sodium hypochlorite, is dissolved, up to steady
Fixed chlorine bleach liquid.
Further, in step 2, the sodium hypochlorite is added in the form of liquor natrii hypochloritis.Specifically, such as with matter
The form for measuring the liquor natrii hypochloritis that percentage concentration is 10.2% adds.
In a kind of chlorine bleach liquid of stabilization of the present invention, HEDP and NaOH combines to form 1-hydroxy ethylidene-1,1-diphosphonic acid sodium salt,
Metal ion (the note that can be complexed very well in water and whole raw material：Metal ion is the catalyst that NaClO is decomposed) so that NaClO
Can be can be with long-time stable in the case of, the ability only in the case where ensureing that NaClO contents do not change
Ensure bleaching effect.In addition, the consumption proportion by controlling HEDP and NaOH, ensures a certain amount of free NaOH, it is allowed to and swims
From NaCl coordinate, the decomposition of bleaching liquid NaClO during storage can be prevented, extend the storage time of bleaching liquid, increase
Stability.
A kind of chlorine bleach liquid of stabilization of the present invention is not stratified, no suspended substance or precipitation, without the uniform of mechanical admixture
The smell of liquid, slightly sodium hypochlorite, can place in -5 DEG C to 40 DEG C of large-scale temperature environment, and appearance stablity.Have
Effect chlorinity reaches more than 4%.
In the preparation method of the chlorine bleach liquid of the stabilization of the present invention, the synergetical principle between foundation raw material, in order
Adding dissolving can complete, easy to operate effective.
Embodiment
Below in conjunction with the embodiment of the present invention, technical scheme is clearly and completely described, it is clear that
Described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of protection of the invention.
Embodiment 1
A kind of chlorine bleach liquid of stabilization, by mass fraction, is made of following raw material：0.6% 1-hydroxy ethylidene-1,1-diphosphonic acid
(HEDP), the water of 1.2% piece alkali (NaOH), 1% sodium chloride, 5.6% sodium hypochlorite and surplus.
The preparation method of the chlorine bleach liquid of the stabilization of the present embodiment 1, is realized by following steps：
Step 1: press above-mentioned mass fraction content, weigh 1-hydroxy ethylidene-1,1-diphosphonic acid, piece alkali, sodium chloride, sodium hypochlorite and
Water；Sodium hypochlorite is added in a certain amount of water to the liquor natrii hypochloritis for being configured to that mass percentage concentration is 10.2%, it is spare；
Step 2: 1-hydroxy ethylidene-1,1-diphosphonic acid and piece alkali are added in remaining water, dissolving, obtains 1-hydroxy ethylidene-1,1-diphosphonic acid sodium
Saline solution；Sodium chloride is added into 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution again, after dissolving, adds liquor natrii hypochloritis,
Dissolving, up to the chlorine bleach liquid stablized.
Embodiment 2
A kind of chlorine bleach liquid of stabilization, by mass fraction, is made of following raw material：0.3% 1-hydroxy ethylidene-1,1-diphosphonic acid
(HEDP), the water of 1% piece alkali (NaOH), 0.5% sodium chloride, 4% sodium hypochlorite and surplus.
The preparation method of the chlorine bleach liquid of the stabilization of the present embodiment 2 is identical with embodiment 1.
Embodiment 3
A kind of chlorine bleach liquid of stabilization, by mass fraction, is made of following raw material：1% 1-hydroxy ethylidene-1,1-diphosphonic acid
(HEDP), the water of 2% piece alkali (NaOH), 1.5% sodium chloride, 6.5% sodium hypochlorite and surplus.
The preparation method of the chlorine bleach liquid of the stabilization of the present embodiment 3 is identical with embodiment 1.
Embodiment 4
A kind of chlorine bleach liquid of stabilization, by mass fraction, is made of following raw material：0.8% 1-hydroxy ethylidene-1,1-diphosphonic acid
(HEDP), the water of 1.5% piece alkali (NaOH), 1.2% sodium chloride, 6% sodium hypochlorite and surplus.
The preparation method of the chlorine bleach liquid of the stabilization of the present embodiment 4 is identical with embodiment 1.
Embodiment 5
A kind of chlorine bleach liquid of stabilization, by mass fraction, is made of following raw material：0.4% 1-hydroxy ethylidene-1,1-diphosphonic acid
(HEDP), the water of 1% piece alkali (NaOH), 0.8% sodium chloride, 5% sodium hypochlorite and surplus.
The not sodium chloride-containing of comparative example 1
A kind of chlorine bleach liquid, by mass fraction, is made of following raw material：0.6% 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP),
The water of 1.2% piece alkali (NaOH), 5.6% sodium hypochlorite and surplus.
Preparation method is：After HEDP and piece alkali are added to the water dissolving, add liquor natrii hypochloritis, to obtain the final product.
2 alkali contents of comparative example are low
A kind of chlorine bleach liquid, by mass fraction, by following raw material form 0.6% 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP),
0.8% piece alkali (NaOH), 1% sodium chloride, the water of 5.6% sodium hypochlorite and surplus.
Preparation method is：After HEDP, piece alkali and sodium chloride are added to the water dissolving, add liquor natrii hypochloritis, to obtain the final product.
Comparative example 3 is not added with HEDP stabilizers
A kind of chlorine bleach liquid, by mass fraction, is made of following raw material：1.2% piece alkali (NaOH), 1% chlorination
The water of sodium, 5.6% sodium hypochlorite and surplus
Preparation method is：After piece alkali and sodium chloride are added to the water dissolving, add liquor natrii hypochloritis, to obtain the final product.
Comparative example 4 is using EDTA-2Na as stabilizer
A kind of chlorine bleach liquid, by mass fraction, is made of following raw material：0.6% disodium ethylene diamine tetraacetate
(EDTA-2Na), the water of 1.2% piece alkali (NaOH), 1% sodium chloride, 5.6% sodium hypochlorite and surplus.
Preparation method is：After EDTA-2Na, piece alkali and sodium chloride are added to the water dissolving, liquor natrii hypochloritis is added,
To obtain the final product.
In the present invention, according to the relevant regulations in professional standard QB/T 4311-2012 to embodiment 1 containing to embodiment 5
The organoleptic indicator of chlorine bleach liquor and physical and chemical index result are as follows：
Embodiment 1 is as follows to the organoleptic indicator of the chlorine bleach liquid of embodiment 5：
Appearance is not stratified, no suspended substance or precipitation, the uniform liquid without mechanical admixture；
The smell of smell slightly sodium hypochlorite；
It is preceding without significant change with experiment after recovering to room temperature when stability (- 5 ± 2) DEG C holding 24 is small；
It is preceding without significant change with experiment after recovering to room temperature when (40 ± 2) DEG C holding 24 is small.
Embodiment 1 is as shown in table 1 below to the physical and chemical index of the chlorine bleach liquid of embodiment 5.
Table 1
In the present invention, also to embodiment 1 to embodiment 5, and comparative example 1 is to 9 chloride drifts of comparative example 4
In white liquor sample at (40 ± 1) DEG C, after placing different time, wherein available chlorine content is tested, test method according to
So carried out according to the relevant regulations in professional standard QB/T 4311-2012.Test result is as shown in table 2 below.Wherein, crash rate
=(initial available chlorine content available chlorine content after -56 days)/initial available chlorine content × 100%.
Table 2
From upper table 2, the chlorine bleach liquid of the embodiment of the present invention 1 to the stabilization of embodiment 5 is steady at (40 ± 1) DEG C
Qualitative good, after placing 56 days, for the crash rate of available chlorine content between 13% to 16%, stability is good.And it is added without sodium chloride
The stability of chlorine bleach liquid of comparative example 1 substantially reduce, reach 20%.Piece base amount is too low to also result in system not
Stablize, cause efficient content to reduce notable.And the selection of stabilizer is also critically important, when using EDTA-2Na as stabilizer
The stability of bleaching liquid system significantly reduce.Therefore, each component mutually cooperates with work in the chlorine bleach liquid of stabilization of the invention
With improving the stability of chlorine bleach liquid jointly.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention answers the scope of the claims of being subject to.
Claims (9)
1. the chlorine bleach liquid of a kind of stabilization, it is characterised in that by mass fraction, be made of following raw material：The hydroxyl of 0.3%-1%
Base ethylene-diphosphonic acid, the piece alkali of 1%-2%, the sodium chloride of 0.5%-1.5%, the sodium hypochlorite of 4%-6.5% and the water of surplus.
2. the chlorine bleach liquid of a kind of stabilization according to claim 1, it is characterised in that described chloride by mass fraction
Bleaching liquid is made of following raw material：The 1-hydroxy ethylidene-1,1-diphosphonic acid of 0.4%-0.8%, piece alkali, the 0.8%-1.2% of 1%-1.5%
Sodium chloride, the sodium hypochlorite of 5%-6% and the water of surplus.
3. the chlorine bleach liquid of a kind of stabilization according to claim 1, it is characterised in that described chloride by mass fraction
Bleaching liquid is made of following raw material：0.6% 1-hydroxy ethylidene-1,1-diphosphonic acid, 1.2% piece alkali, 1% sodium chloride, 5.6% time
The water of sodium chlorate and surplus.
A kind of 4. chlorine bleach liquid of stabilization according to any one of claim 1 to 3, it is characterised in that the stabilization
Chlorine bleach liquid pH value be not less than 13.
A kind of 5. chlorine bleach liquid of stabilization according to claim 4, it is characterised in that the chlorine bleach liquid of the stabilization
PH value be 13.2-13.8.
A kind of 6. chlorine bleach liquid of stabilization according to claim 4, it is characterised in that the chlorine bleach liquid of the stabilization
PH value be 13.55.
A kind of 7. preparation method of the chlorine bleach liquid of stabilization as any one of claim 1 to 6, it is characterised in that
Comprise the following steps：
Step 1: as any one of the claims 1 to 3 a kind of chlorine bleach liquid of stabilization raw material and mass fraction
Content, weighs 1-hydroxy ethylidene-1,1-diphosphonic acid, piece alkali, sodium chloride, sodium hypochlorite and water；
Step 2: 1-hydroxy ethylidene-1,1-diphosphonic acid and piece alkali are added to the water, dissolve, obtain 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution；
Sodium chloride is added into 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution again, after dissolving, adds sodium hypochlorite, is dissolved, up to stablizing
Chlorine bleach liquid.
A kind of 8. preparation method of the chlorine bleach liquid of stabilization according to claim 7, it is characterised in that in step 2,
The sodium hypochlorite is added in the form of liquor natrii hypochloritis.
A kind of 9. preparation method of the chlorine bleach liquid of stabilization according to claim 8, it is characterised in that in step 2,
The sodium hypochlorite adds in the form of mass percentage concentration is 10.2% liquor natrii hypochloritis.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610134318.8A CN105670835B (en) | 2016-03-10 | 2016-03-10 | A kind of chlorine bleach liquid of stabilization and preparation method thereof |
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| CN201610134318.8A CN105670835B (en) | 2016-03-10 | 2016-03-10 | A kind of chlorine bleach liquid of stabilization and preparation method thereof |
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| CN105670835A CN105670835A (en) | 2016-06-15 |
| CN105670835B true CN105670835B (en) | 2018-04-24 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106472562A (en) * | 2016-09-22 | 2017-03-08 | 长兴净安环保科技有限公司 | A kind of stable type 84 disinfectant solution and preparation method thereof |
| CN110123834A (en) * | 2019-05-08 | 2019-08-16 | 山东消博士消毒科技股份有限公司 | A kind of hypochlorous acid thimerosal and preparation method thereof |
| CN111713508A (en) * | 2020-07-30 | 2020-09-29 | 三达奥克化学股份有限公司 | High-stability chlorine-containing disinfectant formula and preparation method thereof |
| CN112088898B (en) * | 2020-08-18 | 2022-02-11 | 珠海市索利达医疗器械有限公司 | Composition containing oxidation-reduction potential water and preparation method thereof |
| CN111904977A (en) * | 2020-08-18 | 2020-11-10 | 珠海市索利达医疗器械有限公司 | Composition for anti-infection treatment of skin and soft tissue and application thereof |
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| CN103396905A (en) * | 2010-06-25 | 2013-11-20 | 张红雨 | Liquid bleacher |
| CN103696227A (en) * | 2013-11-28 | 2014-04-02 | 南通市通州区大达麻纺织有限公司 | Bleaching agent for fabric and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130313474A1 (en) * | 2012-05-23 | 2013-11-28 | The Clorox Company | Alkali metal monochloro (alkali metal) sulfamate compositions |
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- 2016-03-10 CN CN201610134318.8A patent/CN105670835B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103396905A (en) * | 2010-06-25 | 2013-11-20 | 张红雨 | Liquid bleacher |
| CN103696227A (en) * | 2013-11-28 | 2014-04-02 | 南通市通州区大达麻纺织有限公司 | Bleaching agent for fabric and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 浅析次氯酸钠水溶液的稳定性;张景利;《中国洗涤用品工业》;20100131;第77-79页 * |
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