CN104277488A - Production method of liquid sulfur red dye - Google Patents

Production method of liquid sulfur red dye Download PDF

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Publication number
CN104277488A
CN104277488A CN201410492315.2A CN201410492315A CN104277488A CN 104277488 A CN104277488 A CN 104277488A CN 201410492315 A CN201410492315 A CN 201410492315A CN 104277488 A CN104277488 A CN 104277488A
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CN
China
Prior art keywords
dyeing
production method
red
red dye
printing
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
CN201410492315.2A
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Chinese (zh)
Inventor
李婧婷
杨明
金蕾
夏忠琴
李东
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.)
JIANGSU YANGZHOU CITY HAILONG CHEMICAL AUXILIARY CO Ltd
Original Assignee
JIANGSU YANGZHOU CITY HAILONG CHEMICAL AUXILIARY CO Ltd
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 JIANGSU YANGZHOU CITY HAILONG CHEMICAL AUXILIARY CO Ltd filed Critical JIANGSU YANGZHOU CITY HAILONG CHEMICAL AUXILIARY CO Ltd
Priority to CN201410492315.2A priority Critical patent/CN104277488A/en
Publication of CN104277488A publication Critical patent/CN104277488A/en
Pending legal-status Critical Current

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Abstract

The invention provides a production method of a liquid sulfur red dye, relating to the technical fields of printing and dyeing and color woven production. The production method comprises the following steps: under the condition of mixing sulfur dry powder and water, heating to 35-40 DEG C, adding sodium hydroxide, reacting, adding glucose and diethylene glycol ether, keeping the mixture at the temperature of 80-55 DEG C for 1 hour, and cooling to room temperature to obtain the liquid sulfur red dye. The method is simple and reasonable, and uses the sodium hydroxide and glucose as the solvents in the preparation process; the liquid sulfur red dye can be directly used for dyeing, and can not generate abundant harmful waste gas or wastewater; the printing and dyeing location has low peculiar smell; the pollutant content in the residual liquid is low, so the residual liquid is easy to treat, thereby reducing the environmental pollution and greatly lowering the treatment difficulty of dyeing wastewater; the dye can be dissolved sufficiently, has uniform obtained color, and is convenient to use; and after printing and dyeing, the color fastness index is basically identical to that of the prior art which uses sodium sulfide as a dissolving agent.

Description

A kind of production method of liquid curing red
Technical field
The present invention relates to printing and dyeing, yarn-dyed weaving technical field, the particularly production method of sulfuration red.
Background technology
Knit in industry will use sulfuration this dyestuff red at printing and dyeing, look.Current sulfuration red is generally dry powder, because the red dry powder of sulfuration is water-fast, need take sodium sulphite as solvent when therefore using, and the consumption of sodium sulphite it be 1 ~ 2 times of sulfuration red weight, this can produce a large amount of sulfurous gass and waste water, and difficulty of governance is larger.
Summary of the invention
The present invention want technical solution problem to be provide a kind of production method of liquid curing red, to alleviate environmental pollution.
Technical solution of the present invention is: first by after being warming up to 35 ~ 40 DEG C under red for sulfuration dry powder and water mix and blend condition, add sodium hydroxide, after reaction, add glucose and diethylene glycol ether again, under the temperature of mixture is the condition of 80 ~ 85 DEG C after being incubated 1 hour, after being down to room temperature, obtain liquid curing red.
Present method is simple, rationally, during preparation, employing sodium hydroxide, glucose are solvent, can be directly used in dyeing, a large amount of harmful exhausts, waste water can not be produced, printing and dyeing working space peculiar smell is few, and the pollutant load in raffinate is low, is easy to process, alleviate environmental pollution, greatly reduce the intractability of dyeing waste water, and dyestuff dissolves fully, Dry Sack uniformity, easy to use, the colour fastness index after printing and dyeing and existing sodium sulphite do the substantially identical of solvating agent.
Power part of the red dry powder of described sulfuration is 380% ~ 400%.When power part of the red dry powder dye of sulfuration is higher, consumption is fewer.
During preparation, the mass ratio of the red dry powder of sulfuration, sodium hydroxide, glucose, diethylene glycol ether and water is 60 ~ 90:5 ~ 9:4 ~ 12:2 ~ 30:80 ~ 100.
Embodiment
Further illustrate the present invention below.
Before red for sulfuration dry powder is put into reactor, power part of reply sulfuration red dry powder is detected, the power part of choosing be 380% ~ 400% the red dry powder of sulfuration carry out following technique.When power part of the red dry powder dye of sulfuration is higher, consumption is fewer.
The production method of liquid curing red:
Water intaking 500kg puts into reactor, then by power part be 400% sulfuration red dry powder 300 kg put into reactor, heat after at room temperature stirring, when the material in reactor is warming up to 35 DEG C, add sodium hydroxide 45 kg, after reacting 12 minutes, add glucose 60 kg again, diethylene glycol ether 15 kg, water 60 kg, temperature of charge in reactor is controlled at 80 ~ 85 DEG C, be incubated 1 hour.Temperature fall is to room temperature again, namely makes liquid curing red.
Application:
Liquid curing red the present invention made is used for dyeing to fiber, and dyestuff dissolves fully, Dry Sack uniformity, and printing and dyeing working space peculiar smell is few, and the pollutant load in raffinate is low, and be easy to process, the colour fastness of product is not less than Conventional dye.

Claims (3)

1. the production method of a liquid curing red, it is characterized in that: first by after being warming up to 35 ~ 40 DEG C under red for sulfuration dry powder and water mix and blend condition, add sodium hydroxide, after reaction, add glucose and diethylene glycol ether again, under the temperature of mixture is the condition of 80 ~ 85 DEG C after being incubated 1 hour, after being down to room temperature, obtain liquid curing red.
2. production method according to claim 1, is characterized in that: power part of the red dry powder of described sulfuration is 380% ~ 400%.
3. production method according to claim 2, is characterized in that: the mass ratio of the red dry powder of described sulfuration, sodium hydroxide, glucose, diethylene glycol ether and water is 60 ~ 90:5 ~ 9:4 ~ 12:2 ~ 30:80 ~ 100.
CN201410492315.2A 2014-09-24 2014-09-24 Production method of liquid sulfur red dye Pending CN104277488A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410492315.2A CN104277488A (en) 2014-09-24 2014-09-24 Production method of liquid sulfur red dye

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410492315.2A CN104277488A (en) 2014-09-24 2014-09-24 Production method of liquid sulfur red dye

Publications (1)

Publication Number Publication Date
CN104277488A true CN104277488A (en) 2015-01-14

Family

ID=52252861

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410492315.2A Pending CN104277488A (en) 2014-09-24 2014-09-24 Production method of liquid sulfur red dye

Country Status (1)

Country Link
CN (1) CN104277488A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106147285A (en) * 2016-07-16 2016-11-23 夏百庆 A kind of production method of liquid curing red
CN106977981A (en) * 2017-05-31 2017-07-25 李朋国 Production method of liquid sulfur red dye

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88100593A (en) * 1987-02-16 1988-10-26 山道士有限公司 Improvement to organic compound
US5030248A (en) * 1988-08-31 1991-07-09 Sandoz Ltd. Dyeing method
US5470356A (en) * 1991-10-11 1995-11-28 Meszaros; Laszlo A. Sulfur dye compositions and their production
US5611818A (en) * 1991-05-23 1997-03-18 Sandoz Ltd. Dry leuco sulphur dyes in particulate form
US5922087A (en) * 1995-04-20 1999-07-13 Clariant Finance (Bvi) Limited Stable liquid suspensions and method for analyzing same
EP1544348A1 (en) * 2003-10-21 2005-06-22 DyStar Textilfarben GmbH & Co. Deutschland KG Method for the continous dyeing of cellulosic fibre containing fabric and of mixed fabric containing cellulosic fibres
CN101633792A (en) * 2008-07-21 2010-01-27 邱勇 Method for producing water soluble sulphur red brown dye
CN102108215A (en) * 2009-12-26 2011-06-29 滨州市惠友化工有限公司 Method for producing liquid sulfur black dye

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88100593A (en) * 1987-02-16 1988-10-26 山道士有限公司 Improvement to organic compound
US5030248A (en) * 1988-08-31 1991-07-09 Sandoz Ltd. Dyeing method
US5611818A (en) * 1991-05-23 1997-03-18 Sandoz Ltd. Dry leuco sulphur dyes in particulate form
US5470356A (en) * 1991-10-11 1995-11-28 Meszaros; Laszlo A. Sulfur dye compositions and their production
US5922087A (en) * 1995-04-20 1999-07-13 Clariant Finance (Bvi) Limited Stable liquid suspensions and method for analyzing same
EP1544348A1 (en) * 2003-10-21 2005-06-22 DyStar Textilfarben GmbH & Co. Deutschland KG Method for the continous dyeing of cellulosic fibre containing fabric and of mixed fabric containing cellulosic fibres
CN101633792A (en) * 2008-07-21 2010-01-27 邱勇 Method for producing water soluble sulphur red brown dye
CN102108215A (en) * 2009-12-26 2011-06-29 滨州市惠友化工有限公司 Method for producing liquid sulfur black dye

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106147285A (en) * 2016-07-16 2016-11-23 夏百庆 A kind of production method of liquid curing red
CN106977981A (en) * 2017-05-31 2017-07-25 李朋国 Production method of liquid sulfur red dye

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Application publication date: 20150114