CN110804321A - Reduced olive T liquid dye and preparation process thereof - Google Patents
Reduced olive T liquid dye and preparation process thereof Download PDFInfo
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- CN110804321A CN110804321A CN201810884908.1A CN201810884908A CN110804321A CN 110804321 A CN110804321 A CN 110804321A CN 201810884908 A CN201810884908 A CN 201810884908A CN 110804321 A CN110804321 A CN 110804321A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
- C09B5/34—Anthraquinone acridones or thioxanthrones
- C09B5/40—Condensation products of benzanthronyl-amino-anthraquinones
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Abstract
The invention discloses a reduced olive T liquid dye and a preparation process thereof, wherein the formula comprises the following components: the anti-agglomeration coating comprises the following components in percentage by mass: 18-25% of benzanthrone, 18-25% of 1-aminoanthraquinone, 1-5% of soda ash, 0.1-1% of dispersant, 0.1-1% of anti-coagulation auxiliary agent and 50-57% of water; the method comprises the following steps of firstly, selecting materials; step two, preparing a reduced olive T filter cake; grinding; step four, grading; step five, dyeing analysis; step six, packaging and warehousing; according to the invention, the reduced olive T filter cake is prepared according to a specific proportion; grinding; grading; dyeing and analyzing; the packing warehouse entry for the liquid dyestuff of making, clean environmental protection reduces dust pollution, when the printing and dyeing mill uses, reduces the COD value in the sewage, when production, has practiced thrift the energy, and liquid dyestuff is more bright-coloured than powder dyestuff chromatic light, and is more convenient during the use, is the genuine environmental protection type dyestuff.
Description
Technical Field
The invention relates to the technical field of dye production, in particular to a reduced olive T liquid dye and a preparation process thereof.
Background
Since the advent of vat dyes, has been entitled "high-grade dyes" in the dye market and human conception due to their excellent fastness, and vat olive T has gained a great importance as a large variety of vat dyes. With the increasing market demand, the requirements for quality are becoming stricter. The reduced olive series T black powder, the crude dye is black brown filter cake, is dissolved in concentrated sulfuric acid to be green, is diluted to be black precipitate, is reduced to be leuco body in alkaline medium to be gray, and is in acid state to be dark olive green. The dye is mainly used for dyeing cotton fibers, is not used for printing in general, is suitable for pad dyeing of suspension, can be matched with other vat dyes, is used for dyeing cotton and polyester-cotton cards, can also be used for dyeing silk and wool, and has better sun-drying performance and washing fastness. However, the conventional vat olive T is usually powder, is inconvenient to use, has poor color light, is polluted greatly and has low production efficiency, so that the vat olive T liquid dye and the manufacturing process are designed.
Disclosure of Invention
The invention aims to provide a vat olive T liquid dye and a manufacturing process thereof, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a vat olive T liquid dye, the formula comprises: the anti-agglomeration coating comprises the following components in percentage by mass: 18-25% of benzanthrone, 18-25% of 1-aminoanthraquinone, 1-5% of soda ash, 0.1-1% of dispersant, 0.1-1% of anti-coagulation auxiliary agent and 50-57% of water.
A manufacturing process of a reduced olive T liquid dye comprises the following steps of selecting materials; step two, preparing a reduced olive T filter cake; grinding; step four, grading; step five, dyeing analysis; step six, packaging and warehousing; the method is characterized in that:
in the first step, the components in percentage by mass are as follows: 18-25% of benzanthrone, 18-25% of 1-aminoanthraquinone, 1-5% of soda ash, 0.1-1% of dispersant, 0.1-1% of anti-coagulation auxiliary agent and 50-57% of water, and weighing according to the sum of the weight percentages of 1;
in the second step, firstly adding the benzanthrone, the 1-aminoanthraquinone and the soda ash which are weighed in the first step into a stirring reaction kettle with a sealing function, brominating the benzanthrone, condensing the brominated benzanthrone and the 1-aminoanthraquinone, and performing alkali fusion and ring closure to obtain a reduced olive T filter cake;
in the third step, water is added into the reduced olive T filter cake prepared in the second step, and a dispersing agent and an anti-agglomeration auxiliary agent are added for mechanical grinding, wherein a grinding carrier is glass beads or quartz wear-resistant beads;
in the fourth step, the dispersion performance of the liquid reaches more than four levels after grinding, and then the quick qualitative filter paper is used for measuring the permeation ring for grading, namely the grinding end point;
taking out the liquid dye for sampling, dyeing and analyzing, and adjusting to 100% + -2% of the dyeing standard product until the dyeing standard product is qualified, and discharging;
and in the sixth step, the filling is carried out by using a galvanized iron bucket, 10 jin of the filling is carried out in each bucket, and the filling is stored in a warehouse which is dried at low temperature and cool in the shade, wherein the temperature is 20 ℃, and the relative humidity is below 60%.
According to the technical scheme, the polybenzanthrone comprises 20% of benzanthrone, 20% of 1-aminoanthraquinone, 3% of soda ash, 0.5% of dispersing agent, 0.5% of anti-coagulation auxiliary agent and 56% of water.
According to the technical scheme, the dispersing agent is sodium lignosulfonate.
According to the technical scheme, the grinding speed in the third step is 4000 revolutions per minute.
According to the technical scheme, in the fourth step, 1% of grinding liquid is poured on the surface of the round rapid qualitative filter paper, natural filtration is carried out, and the ring penetration is measured for grading.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the reduced olive T filter cake is prepared according to a specific proportion; grinding; grading; dyeing and analyzing; the prepared liquid dye is clean and environment-friendly, reduces dust pollution, reduces the COD value in sewage when used in a printing and dyeing mill, saves energy when produced, is brighter than powder dye in color and more convenient to use, and is a genuine environment-friendly dye; and has high strength and good plasticity.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a reduced olive T liquid dye and a preparation process thereof are as follows:
example 1:
a vat olive T liquid dye, the formula comprises: the anti-agglomeration coating comprises the following components in percentage by mass: 18% of benzanthrone, 25% of 1-aminoanthraquinone, 1% of soda ash, 0.1% of dispersant, 0.1% of anti-coagulation auxiliary agent and 55.8% of water.
A manufacturing process of a reduced olive T liquid dye comprises the following steps of selecting materials; step two, preparing a reduced olive T filter cake; grinding; step four, grading; step five, dyeing analysis; step six, packaging and warehousing;
in the first step, the components in percentage by mass are as follows: 18% of benzanthrone, 25% of 1-aminoanthraquinone, 1% of soda ash, 0.1% of dispersant, 0.1% of anti-coagulation auxiliary agent and 55.8% of water are weighed;
in the second step, firstly adding the benzanthrone, the 1-aminoanthraquinone and the soda ash which are weighed in the first step into a stirring reaction kettle with a sealing function, brominating the benzanthrone, condensing the brominated benzanthrone and the 1-aminoanthraquinone, and performing alkali fusion and ring closure to obtain a reduced olive T filter cake;
in the third step, water is added into the reduced olive T filter cake prepared in the second step, sodium lignosulfonate and an anti-agglomeration auxiliary agent are added for mechanical grinding, the grinding speed is 4000 revolutions per minute, the grinding effect is better, and a grinding carrier is glass beads or quartz wear-resistant beads;
in the fourth step, the dispersion performance of the liquid reaches more than four levels after grinding, then 1% of grinding liquid is poured on the surface of circular rapid qualitative filter paper, natural filtration is carried out, and the ring permeability is measured for grading, so that the grading is convenient to be the grinding end point;
taking out the liquid dye for sampling, dyeing and analyzing, and adjusting to 100% + -2% of the dyeing standard product until the dyeing standard product is qualified, and discharging;
and in the sixth step, the filling is carried out by using a galvanized iron bucket, 10 jin of the filling is carried out in each bucket, and the filling is stored in a warehouse which is dried at low temperature and cool in the shade, wherein the temperature is 20 ℃, and the relative humidity is below 60%.
Example 2:
a vat olive T liquid dye, the formula comprises: the anti-agglomeration coating comprises the following components in percentage by mass: 20% of benzanthrone, 20% of 1-aminoanthraquinone, 3% of soda ash, 0.5% of dispersant, 0.5% of anti-coagulation auxiliary agent and 56% of water.
A manufacturing process of a reduced olive T liquid dye comprises the following steps of selecting materials; step two, preparing a reduced olive T filter cake; grinding; step four, grading; step five, dyeing analysis; step six, packaging and warehousing;
in the first step, the components in percentage by mass are as follows: 20% of benzanthrone, 20% of 1-aminoanthraquinone, 3% of soda ash, 0.5% of dispersant, 0.5% of anti-coagulation auxiliary agent and 56% of water are weighed;
in the second step, firstly adding the benzanthrone, the 1-aminoanthraquinone and the soda ash which are weighed in the first step into a stirring reaction kettle with a sealing function, brominating the benzanthrone, condensing the brominated benzanthrone and the 1-aminoanthraquinone, and performing alkali fusion and ring closure to obtain a reduced olive T filter cake;
in the third step, water is added into the reduced olive T filter cake prepared in the second step, sodium lignosulfonate and an anti-agglomeration auxiliary agent are added for mechanical grinding, the grinding speed is 4000 revolutions per minute, the grinding effect is better, and a grinding carrier is glass beads or quartz wear-resistant beads;
in the fourth step, the dispersion performance of the liquid reaches more than four levels after grinding, then 1% of grinding liquid is poured on the surface of circular rapid qualitative filter paper, natural filtration is carried out, and the ring permeability is measured for grading, so that the grading is convenient to be the grinding end point;
taking out the liquid dye for sampling, dyeing and analyzing, and adjusting to 100% + -2% of the dyeing standard product until the dyeing standard product is qualified, and discharging;
and in the sixth step, the filling is carried out by using a galvanized iron bucket, 10 jin of the filling is carried out in each bucket, and the filling is stored in a warehouse which is dried at low temperature and cool in the shade, wherein the temperature is 20 ℃, and the relative humidity is below 60%.
Example 3:
a vat olive T liquid dye, the formula comprises: the anti-agglomeration coating comprises the following components in percentage by mass: 23% of benzanthrone, 20% of 1-aminoanthraquinone, 5% of soda ash, 1% of dispersant, 1% of anti-coagulation auxiliary agent and 50% of water.
A manufacturing process of a reduced olive T liquid dye comprises the following steps of selecting materials; step two, preparing a reduced olive T filter cake; grinding; step four, grading; step five, dyeing analysis; step six, packaging and warehousing;
in the first step, the components in percentage by mass are as follows: 23% of benzanthrone, 20% of 1-aminoanthraquinone, 5% of soda ash, 1% of dispersant, 1% of anti-coagulation auxiliary agent and 50% of water are weighed;
in the second step, firstly adding the benzanthrone, the 1-aminoanthraquinone and the soda ash which are weighed in the first step into a stirring reaction kettle with a sealing function, brominating the benzanthrone, condensing the brominated benzanthrone and the 1-aminoanthraquinone, and performing alkali fusion and ring closure to obtain a reduced olive T filter cake;
in the third step, water is added into the reduced olive T filter cake prepared in the second step, sodium lignosulfonate and an anti-agglomeration auxiliary agent are added for mechanical grinding, the grinding speed is 4000 revolutions per minute, the grinding effect is better, and a grinding carrier is glass beads or quartz wear-resistant beads;
in the fourth step, the dispersion performance of the liquid reaches more than four levels after grinding, then 1% of grinding liquid is poured on the surface of circular rapid qualitative filter paper, natural filtration is carried out, and the ring permeability is measured for grading, so that the grading is convenient to be the grinding end point;
taking out the liquid dye for sampling, dyeing and analyzing, and adjusting to 100% + -2% of the dyeing standard product until the dyeing standard product is qualified, and discharging;
and in the sixth step, the filling is carried out by using a galvanized iron bucket, 10 jin of the filling is carried out in each bucket, and the filling is stored in a warehouse which is dried at low temperature and cool in the shade, wherein the temperature is 20 ℃, and the relative humidity is below 60%.
The powder dye and liquid dye properties are given in the following table:
| process for the preparation of a coating | strength/Mpa | Plasticity/% | Coloured light |
| Liquid dye | 120 | 41 | Approximate-micro-depth |
| Powder dye | 100 | 35 | Approximate-micro |
Based on the above, the method has the advantages that the method comprises the steps of adding the benanthrone, the 1-aminoanthraquinone and the soda ash weighed in the step one into a stirring reaction kettle with a sealing function, brominating the benanthrone, condensing the benanthrone and the 1-aminoanthraquinone, and performing alkali fusion and ring closure to obtain the reduced olive T filter cake; adding water into the prepared reduced olive T filter cake, adding a dispersing agent and an anti-agglomeration auxiliary agent for mechanical grinding, wherein the grinding speed is 4000 revolutions per minute, the grinding effect is better, and the grinding carrier is glass beads or quartz wear-resistant beads; grinding to enable the liquid dispersibility to reach more than four grades, pouring 1% of grinding liquid on the surface of circular rapid qualitative filter paper, naturally filtering, measuring a seepage ring, and grading conveniently to obtain a grinding end point; taking out the liquid dye for sampling, dyeing and analyzing, adjusting to 100% + -2 of the dyeing standard product until the dyeing standard product is qualified, and discharging; filling with tinplate barrels, filling 10 jin of each barrel, and storing in a low-temperature drying and cool warehouse at 20 ℃ and with relative humidity below 60%; the prepared liquid dye is clean and environment-friendly, reduces dust pollution, reduces the COD value in sewage when being used in a printing and dyeing mill, saves energy when being produced, is brighter than powder dye in color light, is more convenient to use, and is a true environment-friendly dye; and has high strength and good plasticity.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A reduced olive T liquid dye, which is characterized in that: the formula comprises the following components: the anti-agglomeration coating comprises the following components in percentage by mass: 18-25% of benzanthrone, 18-25% of 1-aminoanthraquinone, 1-5% of soda ash, 0.1-1% of dispersant, 0.1-1% of anti-coagulation auxiliary agent and 50-57% of water.
2. A manufacturing process of a reduced olive T liquid dye comprises the following steps of selecting materials; step two, preparing a reduced olive T filter cake; grinding; step four, grading; step five, dyeing analysis; step six, packaging and warehousing; the method is characterized in that:
in the first step, the components in percentage by mass are as follows: 18-25% of benzanthrone, 18-25% of 1-aminoanthraquinone, 1-5% of soda ash, 0.1-1% of dispersant, 0.1-1% of anti-coagulation auxiliary agent and 50-57% of water, and weighing according to the sum of the weight percentages of 1;
in the second step, firstly adding the benzanthrone, the 1-aminoanthraquinone and the soda ash which are weighed in the first step into a stirring reaction kettle with a sealing function, brominating the benzanthrone, condensing the brominated benzanthrone and the 1-aminoanthraquinone, and performing alkali fusion and ring closure to obtain a reduced olive T filter cake;
in the third step, water is added into the reduced olive T filter cake prepared in the second step, and a dispersing agent and an anti-agglomeration auxiliary agent are added for mechanical grinding, wherein a grinding carrier is glass beads or quartz wear-resistant beads;
in the fourth step, the dispersion performance of the liquid reaches more than four levels after grinding, and then the quick qualitative filter paper is used for measuring the permeation ring for grading, namely the grinding end point;
taking out the liquid dye for sampling, dyeing and analyzing, and adjusting to 100% + -2% of the dyeing standard product until the dyeing standard product is qualified, and discharging;
and in the sixth step, the filling is carried out by using a galvanized iron bucket, 10 jin of the filling is carried out in each bucket, and the filling is stored in a warehouse which is dried at low temperature and cool in the shade, wherein the temperature is 20 ℃, and the relative humidity is below 60%.
3. A reduced olive T liquid dye according to claim 1, characterized in that: the weight percentage of each component is as follows: 20% of benzanthrone, 20% of 1-aminoanthraquinone, 3% of soda ash, 0.5% of dispersant, 0.5% of anti-coagulation auxiliary agent and 56% of water.
4. A reduced olive T liquid dye according to claim 1, characterized in that: the dispersant is sodium lignosulfonate.
5. A process for the manufacture of vat olive T liquid dye according to claim 2, characterized in that: the grinding speed in the third step is 4000 revolutions per minute.
6. A process for the manufacture of vat olive T liquid dye according to claim 2, characterized in that: and in the fourth step, 1% of grinding liquid is poured on the surface of the circular rapid qualitative filter paper, natural filtration is carried out, and the grade is carried out by measuring the permeation ring.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104864A (en) * | 2019-12-12 | 2021-07-13 | 林齐坤 | Treatment method of washing liquid in condensation section of reduced olive green T-T imine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215429A (en) * | 2008-01-07 | 2008-07-09 | 徐州开达精细化工有限公司 | Technique for preparing micro-nano reduction dyestuff |
| CN106519734A (en) * | 2016-10-26 | 2017-03-22 | 江阴市蓝天化工有限公司 | Bromo indigo water-based liquid dye and manufacturing process thereof |
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2018
- 2018-08-06 CN CN201810884908.1A patent/CN110804321A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215429A (en) * | 2008-01-07 | 2008-07-09 | 徐州开达精细化工有限公司 | Technique for preparing micro-nano reduction dyestuff |
| CN106519734A (en) * | 2016-10-26 | 2017-03-22 | 江阴市蓝天化工有限公司 | Bromo indigo water-based liquid dye and manufacturing process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 陈松茂: "《化工产品实用手册》", 31 March 1996, 上海科学技术文献出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104864A (en) * | 2019-12-12 | 2021-07-13 | 林齐坤 | Treatment method of washing liquid in condensation section of reduced olive green T-T imine |
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Application publication date: 20200218 |