CN107503194B - Surfactant for dyeing of printing and dyeing wastewater and preparation method thereof - Google Patents
Surfactant for dyeing of printing and dyeing wastewater and preparation method thereof Download PDFInfo
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- CN107503194B CN107503194B CN201710572420.0A CN201710572420A CN107503194B CN 107503194 B CN107503194 B CN 107503194B CN 201710572420 A CN201710572420 A CN 201710572420A CN 107503194 B CN107503194 B CN 107503194B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/62—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds with sulfate, sulfonate, sulfenic or sulfinic groups
- D06P1/621—Compounds without nitrogen
- D06P1/622—Sulfonic acids or their salts
- D06P1/625—Aromatic
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/653—Nitrogen-free carboxylic acids or their salts
- D06P1/6533—Aliphatic, araliphatic or cycloaliphatic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
- D06P1/67358—Halides or oxyhalides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
- D06P1/67366—Phosphates or polyphosphates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/04—Surfactants, used as part of a formulation or alone
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention discloses a surfactant for dyeing printing and dyeing wastewater, which comprises the following raw materials in percentage by weight: 10-20% of linear alkyl benzene sodium sulfonate, 10-20% of sodium citrate, 20-30% of sodium hypochlorite, 1-5% of dispersing agent MF, 1-5% of buffering agent and 0.5-1% of defoaming agent; the balance being water. The preparation method comprises the following steps: firstly, adding water into linear alkyl benzene sodium sulfonate for dilution to prepare an aqueous solution with the mass concentration of 10-20%; and transferring the aqueous solution into a reaction kettle, heating to 65-75 ℃, sequentially adding sodium citrate and sodium hypochlorite, fully stirring and mixing, cooling to 30-40 ℃, sequentially adding a defoaming agent, a dispersing agent MF and a buffering agent, naturally eliminating foams, finally adding water, fully stirring and mixing to obtain the surfactant for dyeing of the printing and dyeing wastewater. The surfactant for dyeing the printing and dyeing wastewater can effectively prevent the fabric from being attached by impurities of the printing and dyeing wastewater in the dyeing process, and ensure the dyeing quality.
Description
Technical Field
The invention relates to the technical field of printing and dyeing wastewater treatment, in particular to a surfactant for printing and dyeing wastewater dyeing and a preparation method thereof.
Background
The circular dyeing process of the printing and dyeing wastewater is an innovative dyeing process, the printing and dyeing wastewater is directly used as the dyeing water of the fabric to be dyed, and a wastewater treatment agent, a surfactant, a dyeing auxiliary agent and a dye are added during dyeing, so that the dyeing of the fabric to be dyed is completed, and the circular use of the printing and dyeing wastewater is realized. In the dyeing process of the process, a surfactant special for dyeing of the printing and dyeing wastewater needs to be developed, so that the fabric can be prevented from being attached by impurities in the printing and dyeing wastewater, and the dyeing quality is ensured.
Disclosure of Invention
The invention aims to provide a surfactant for dyeing of printing and dyeing wastewater, which can effectively prevent a fabric from being attached by impurities of the printing and dyeing wastewater in the dyeing process and ensure the dyeing quality.
The invention also aims to provide a preparation method of the surfactant for dyeing the printing and dyeing wastewater.
In order to achieve the above purpose, the solution of the invention is:
the surfactant for dyeing the printing and dyeing wastewater comprises the following raw materials in percentage by weight:
the surfactant for dyeing the printing and dyeing wastewater comprises the following raw materials in percentage by weight:
the buffer is disodium hydrogen phosphate.
The defoaming agent is provided by Zhejiang chemical fine chemical industry Co.
The preparation method of the surfactant for dyeing the printing and dyeing wastewater comprises the following steps: firstly, adding water to dilute linear alkyl benzene sodium sulfonate which accounts for 10-20% of the total weight of raw materials to prepare an aqueous solution with the mass concentration of 10-20%; and transferring the aqueous solution into a reaction kettle, heating to 65-75 ℃, sequentially adding 10-20 wt% of sodium citrate and 20-30 wt% of sodium hypochlorite according to the weight percentage, fully stirring and mixing, cooling to 30-40 ℃, sequentially adding 0.5-1 wt% of defoaming agent, 1-5 wt% of dispersing agent MF and 1-5 wt% of buffering agent according to the weight percentage, naturally eliminating foams, adding water, fully stirring and mixing to obtain the surfactant for dyeing of the printing and dyeing wastewater.
After the technical scheme is adopted, the surfactant for dyeing the printing and dyeing wastewater disclosed by the invention has the following functions:
1. sodium linear alkyl benzene sulfonate: the functions of decontamination and emulsification are achieved;
2. sodium citrate: the pH value is adjusted and the buffer function is achieved;
3. sodium hypochlorite: the function of preventing the cloth cover from being stained is achieved;
4. dispersing agent MF: the color light of the dye is bright, the dyeing is uniform, and the dyeing rate of the fabric is improved;
5. the buffering agent is disodium hydrogen phosphate: the pH value in the dye bath can be adjusted, so that the dye bath is kept in a weak alkaline condition to facilitate dyeing;
6. defoaming agent: the foam is eliminated quickly.
The surfactant for dyeing the printing and dyeing wastewater disclosed by the invention has the following remarkable characteristics: (1) the organic matters and oil stains in the wastewater can be degraded, dispersed and emulsified, and the peculiar smell can be removed; (2) the method can prevent impurities such as oil stains, oligomers and the like in the printing and dyeing wastewater from being attached to the fabric, improve the cleanliness of the cloth cover and ensure the dyeing quality; (3) the dye and other particles are prevented from being reversely stained, so that the dye can be favorably diffused in water after the particles in the dye liquor are hydrolyzed, and the cloth cover cannot be stained. Therefore, the invention has wide application value in the dyeing process of the printing and dyeing wastewater.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
1. Preparation of
The buffering agent referred to in the following examples is disodium hydrogen phosphate, and the antifoaming agent is an antifoaming agent provided by Zhejiang chemical and chemical industries, Ltd.
Example 1
A surfactant for dyeing printing and dyeing wastewater is prepared by the following steps: firstly, adding water into linear alkyl benzene sodium sulfonate accounting for 15 percent of the total weight of raw materials for dilution to prepare aqueous solution with the mass concentration of 10 percent; and then transferring the aqueous solution into a reaction kettle, heating to 70 ℃, sequentially adding sodium citrate accounting for 15 percent of the total weight of the raw materials and sodium hypochlorite accounting for 30 percent of the total weight of the raw materials according to the weight percentage, fully stirring and mixing, cooling to 35 ℃, sequentially adding a defoaming agent accounting for 0.5 percent of the total weight of the raw materials, a dispersing agent MF accounting for 3 percent of the total weight of the raw materials and a buffering agent accounting for 3 percent of the total weight of the raw materials, adding water after foams are naturally eliminated, fully stirring and mixing to obtain the surfactant for dyeing the printing and dyeing wastewater. In the above preparation method, the total amount of water used for initially diluting sodium linear alkyl benzene sulfonate and water used for final stirring and mixing was 33.5% of the total weight of the raw materials.
Example 2
A surfactant for dyeing printing and dyeing wastewater is prepared by the following steps: firstly, adding water into linear alkyl benzene sodium sulfonate which accounts for 10 percent of the total weight of raw materials for dilution to prepare aqueous solution with the mass concentration of 10 percent; and then transferring the aqueous solution into a reaction kettle, heating to 70 ℃, sequentially adding sodium citrate accounting for 10 percent of the total weight of the raw materials and sodium hypochlorite accounting for 20 percent of the total weight of the raw materials according to the weight percentage, fully stirring and mixing, cooling to 35 ℃, sequentially adding a defoaming agent accounting for 1 percent of the total weight of the raw materials, a dispersing agent MF accounting for 1 percent of the total weight of the raw materials and a buffering agent accounting for 1 percent of the total weight of the raw materials, adding water after foams are naturally eliminated, fully stirring and mixing to obtain the surfactant for dyeing of the printing and dyeing wastewater. In the above preparation method, the total amount of water used for initially diluting sodium linear alkyl benzene sulfonate and water used for final mixing with stirring was 57% based on the total weight of the raw materials.
Example 3
A surfactant for dyeing printing and dyeing wastewater is prepared by the following steps: firstly, adding water into linear alkyl benzene sodium sulfonate which accounts for 20 percent of the total weight of raw materials for dilution to prepare aqueous solution with the mass concentration of 10 percent; and then transferring the aqueous solution into a reaction kettle, heating to 70 ℃, sequentially adding sodium citrate accounting for 20 percent of the total weight of the raw materials and sodium hypochlorite accounting for 25 percent of the total weight of the raw materials according to the weight percentage, fully stirring and mixing, cooling to 35 ℃, sequentially adding a defoaming agent accounting for 0.8 percent of the total weight of the raw materials, a dispersing agent MF accounting for 5 percent of the total weight of the raw materials and a buffering agent accounting for 5 percent of the total weight of the raw materials, adding water after foams are naturally eliminated, fully stirring and mixing to obtain the surfactant for dyeing the printing and dyeing wastewater. In the above preparation method, the total amount of water used for initially diluting sodium linear alkyl benzene sulfonate and water used for final stirring and mixing was 24.2% of the total weight of the raw materials.
2. The using method comprises the following steps:
putting the polyester fabric to be dyed into a dyeing machine according to the process bath ratio of 1: 8, adding printing and dyeing wastewater, then adding a wastewater treatment agent, a surfactant for dyeing the printing and dyeing wastewater and an auxiliary agent for dyeing into the printing and dyeing wastewater in the dyeing machine, adding a dye according to the dyeing requirement, heating to 110 ℃ at the speed of 1.5 ℃/min, carrying out heat preservation operation for 15 minutes by the dyeing machine, cooling to 70 ℃ at the speed of 2 ℃/min by a heat exchanger, directly discharging the cloth without washing the cloth after the color is well dyed, and dehydrating to finish the dyeing of the polyester fabric.
3. Compared with the dyeing effect of the traditional dyeing process
Table 1 comparison table of dyeing quality using the dyeing process of the present invention and the conventional process
As can be seen from Table 1, when the surfactant for dyeing printing and dyeing wastewater is applied to the dyeing process of printing and dyeing wastewater, the textile can be effectively prevented from being attached by impurities of the printing and dyeing wastewater in the dyeing process, and the dyeing quality is ensured.
The above embodiments are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (3)
1. A surfactant for dyeing of printing and dyeing wastewater is characterized in that: the material consists of the following raw materials in percentage by weight:
the buffering agent is disodium hydrogen phosphate;
the defoaming agent is provided by Zhejiang chemical fine chemical industry Co.
2. The surfactant for dyeing wastewater from printing and dyeing according to claim 1, characterized in that: the material consists of the following raw materials in percentage by weight:
the buffering agent is disodium hydrogen phosphate;
the defoaming agent is provided by Zhejiang chemical fine chemical industry Co.
3. The surfactant for dyeing wastewater from printing and dyeing according to claim 1, which is prepared by: the preparation method comprises the following steps: firstly, adding water into linear alkyl benzene sodium sulfonate accounting for 10-15% of the total weight of raw materials for dilution to prepare aqueous solution with the mass concentration of 10-20%; and transferring the aqueous solution into a reaction kettle, heating to 65-75 ℃, sequentially adding 10-20 wt% of sodium citrate and 20-30 wt% of sodium hypochlorite according to the weight percentage, fully stirring and mixing, cooling to 30-40 ℃, sequentially adding 0.5-1 wt% of defoaming agent, 1-5 wt% of dispersing agent MF and 1-5 wt% of buffering agent according to the weight percentage, naturally eliminating foams, and finally adding water, fully stirring and mixing to obtain the surfactant for dyeing of the printing and dyeing wastewater.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572420.0A CN107503194B (en) | 2017-07-12 | 2017-07-12 | Surfactant for dyeing of printing and dyeing wastewater and preparation method thereof |
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| CN201710572420.0A CN107503194B (en) | 2017-07-12 | 2017-07-12 | Surfactant for dyeing of printing and dyeing wastewater and preparation method thereof |
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| CN107503194A CN107503194A (en) | 2017-12-22 |
| CN107503194B true CN107503194B (en) | 2020-04-21 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709554A (en) * | 2009-08-18 | 2010-05-19 | 石狮市万峰盛漂染织造有限公司 | Surfactant for woven fabric dye-bath retreat process and preparation method thereof |
| CN104086021A (en) * | 2014-06-27 | 2014-10-08 | 华南理工大学 | Method for treating reverse-osmosis concentrated water of printing and dyeing wastewater and recycling reverse-osmosis concentrated water for dyeing |
| CN104846674A (en) * | 2015-05-25 | 2015-08-19 | 青岛德翕拓创高新技术有限公司 | High-efficiency textile printing and dyeing auxiliary |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020133888A1 (en) * | 2001-01-25 | 2002-09-26 | Ronile, Inc. | Method for the reduction of color variation in space-dyed yarn |
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- 2017-07-12 CN CN201710572420.0A patent/CN107503194B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709554A (en) * | 2009-08-18 | 2010-05-19 | 石狮市万峰盛漂染织造有限公司 | Surfactant for woven fabric dye-bath retreat process and preparation method thereof |
| CN104086021A (en) * | 2014-06-27 | 2014-10-08 | 华南理工大学 | Method for treating reverse-osmosis concentrated water of printing and dyeing wastewater and recycling reverse-osmosis concentrated water for dyeing |
| CN104846674A (en) * | 2015-05-25 | 2015-08-19 | 青岛德翕拓创高新技术有限公司 | High-efficiency textile printing and dyeing auxiliary |
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