CN1528972A - Full-cotton woven fabric bioenzyme continuous padding and decatizing pretreatment process - Google Patents
Full-cotton woven fabric bioenzyme continuous padding and decatizing pretreatment process Download PDFInfo
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Abstract
The invention refers to a kind of process for cotton textile starch enzyme, pectinase, cellulose enzyme continuous desizing, refinement prepreocess, it belongs to textile front process field in printing and dyeing industry. It solves the technology problem that the effect of cotton textile biology enzyme continuous steam front process is not good, and it optimizes the process effect. The invention uses three-steps method front process of carry on cotton textile impregnating desizing enzyme liquid, steaming and washing with water, then carry on impregnating biology refinery liquid, steaming, enzyme eliminating, water washing, finally carry on impregnating hydrogen peroxide solution bleaching liquid, steaming and washing with water. The effect is good, the harm does to the fiber is small, the quality of textile is high, the product is soft, the method process the colourity, pH value, COD value to degree far lower than the current process, it reduces the bear of waste water processing, it is advantage to protect the environment, the efficiency is high, the low labour intensity, energy saving, and water saving.
Description
Technical field
The present invention relates to a kind of all cotton woven fabric amylase, pectase, the continuous destarch of cellulase, concise pre-treatment process, belong to all cotton woven fabric pre-treatment process technical field of dyeing.
Background technology
For satisfying normal weaving process requirement, the cotton warp thread generally all needs the starching process, and grade natural impurity or claim accompaniment of the ash that contains protein, the 0.7-1.6% of wax, the 1.0-1.9% of pectic substance, the 0.4-1.2% of 0.4-1.2% on cotton fiber, these impurity mainly are present in the cuticula and primary cell wall of cotton fiber.The existence of slurry and impurity has had a strong impact on the wettability of COTTON FABRIC, makes COTTON FABRIC have hydrophobicity, and has influence on performances such as the dyeing of COTTON FABRIC, back arrangement.So the first step of cotton textile dyeing and finishing processing is to carry out pre-treatment, the natural impurity on slurry that adds and the cotton fiber is removed, to improve wetting, the permeance property of COTTON FABRIC, for good condition is created in follow-up dyeing, back arrangement.
The pre-treatment of all cotton woven fabric is main at present adopts caustic soda and surfactant to carry out destarch kiering (one-step method or two step method), Piao Bai mode again, utilize starch, slurries such as PVA expand in hot caustic lye of soda, fluff with the cotton fiber adhesion, remove by effective washing, and caustic soda is to pectic substance, the decomposition of protein and to the saponification of fatty acid ester material in the wax and surfactant to the middle-and-high-ranking fatty alcohol of wax, the emulsification of higher fatty acids and hydrocarbon, effects such as dispersion, thereby the impurity such as lyophobic dust on the removal cotton fiber, the wettability of raising COTTON FABRIC.This technology has reasonable pre-treatment effect, but also has many problems simultaneously.This processing mode cotton wax clearance is higher, reaches more than 70%, has influenced the feel of cotton fabrics; In addition, owing to handle under high temperature highly basic condition, the damage of cotton fiber is also bigger; Even more serious is, the chroma in waste water height of highly basic kiering, alkalescence is strong, the pH value reaches more than 12, the COD value is up to more than the 10000ppm, severe contamination ecological environment.
Problems such as in addition, the pre-treatment of cotton fabrics at present still has adopts cold rolling heap batch process pre-treatment process, and this method exists the processing time long, and production efficiency is low, and labour intensity is big, and water consumption, steam consumption are big.
Biology enzyme to the pre-treatment of COTTON FABRIC owing to utilized the mildness of selectivity, high efficiency and the treatment conditions of biology enzyme height, basically under nearly neutrallty condition, handle, so the damage to cotton fiber is little, the colourity of handling waste water is low, the pH value is near neutral, and the significantly reduction of COD value, only has original 1/2～1/3, significantly alleviated pollution, had important social, economic worth environment.
Although years of researches have been carried out in the biology enzyme pre-treatment of COTTON FABRIC, but owing to be confined to the selection of several biology enzymes, to the collaborative mutually or inhibitory action between various biological enzyme formulations, do not do further to inquire into, therefore at present enzyme desizing, the enzyme kiering of adopting, Piao Bai process route again, treatment effect is not good, lyophobic dust can't be removed at all, and wettability does not still reach the requirement of subsequent production.
Summary of the invention
The objective of the invention is to seek that a kind of all cotton woven fabric biology enzyme pads continuously, the decatize pre-treatment process, improving the pre-treatment effect of biology enzyme, thereby the traditional caustic scouring that replaces all cotton woven fabric pre-treatment process to be continued to use reoxidizes the technology of bleaching.
Technological process of the present invention is: a, preliminary treatment: all cotton woven fabric elder generation boshing water is after the hot water preliminary treatment; B, destarch enzyme are handled: comprise and pad destarch enzyme liquid and decatize; C, washing: must be after the destarch enzyme is handled through fully washing; D, biology enzyme refining processing: comprise and pad concise liquid of biology enzyme and decatize, consisting of of the concise liquid of enzyme: pectase 0.5～5.5 grams per liter, cellulase 0～5.0 grams per liter, non-ionic surface active agent or anion surfactant are wetting, bleeding agent 0～20 grams per liter, pH6.0～9.0, liquid carrying rate 50%～120%; Steam temperature is 30～70 ℃, steaming time 20～120 minutes; E, enzyme goes out: adopt and improve pH value, or improve the mode of temperature to 75～95 ℃, handled 10～20 minutes, wash then or simultaneously.
The all cotton woven fabric that is applicable to processing comprises plain cloth or combing poplin cloth or half combing poplin cloth or general comb poplin cloth or yarn card.
The enzyme of selecting for use in the biology enzyme refining processing liquid is alkaline pectase or acid pectase or neutral cellulase or acidic cellulase or their combination.
In destarch enzyme treatment fluid and biology enzyme refining processing liquid, add polyoxyethylene-type non-ionic surface active agent or anion surfactant and make wetting, bleeding agent.
The enzyme after washing that goes out, when the hot wash of adopting 85-100 ℃, go out enzyme and washing can be combined into a step.
Behind the enzyme that goes out, carry out f, oxygen floats processing: comprise and pad hydrogen peroxide bleaching liquid and decatize, consisting of of hydrogen peroxide bleaching liquid: 30% hydrogen peroxide 10～50 grams per liters, sodium metasilicate 10～30 grams per liters, pH9～11, liquid carrying rate 50～120%, non-ionic surface active agent or anion surfactant are wetting, bleeding agent 1～15 grams per liter, 50～120 ℃ of steam temperatures, steaming time 20～120 minutes, washing again: oxygen floats processing after washing temperature must be high, and washing must be abundant, earlier through 85-100 ℃ hot wash, again through 20-40 ℃ cold water or warm water washing.
Consisting of of destarch enzyme treatment fluid: α-Dian Fenmei 1～2 grams per liter, pH6～7, liquid carrying rate 50～120%, non-ionic surface active agent or anion surfactant are wetting, bleeding agent 0～10 grams per liter; The decatize condition is: 50～100 ℃ of temperature, 20～120 minutes time.
During washing, earlier through 70-100 ℃ hot water wash, gradually to 20-40 ℃ cold wash, to remove the slurry of surface of cotton fabric.
Below the effect of each operation is narrated.
1. the woven grey cloth of cotton: this technology is applicable to the woven grey cloth of cotton, as combing poplin cloth, half combing poplin cloth, general comb poplin cloth, yarn card etc.
2. wash preliminary treatment, adopt dipping cold water earlier, the mode of back dipping hot water makes COTTON FABRIC slightly expand, and can remove a small amount of slurry and partial impurities, improves the accessibility of biology enzyme to COTTON FABRIC, improves the action effect of biology enzyme.
In the washing preliminary treatment, can add the polyoxyethylene-type non-ionic surface active agent, anion surfactant is made wetting, bleeding agent, also can not add any wetting, bleeding agent.
3. the destarch enzyme is handled, and comprises and pads destarch enzyme liquid, decatize: this operation has important function to guaranteeing the concise effect of biology enzyme.Thoroughly all can not influence the concise treatment effect of biology enzyme without destarch or destarch.
Decatize: decatize is the important means that reaches destarch enzyme treatment effect, and the decatize condition kicks the beam can influence the destarch effect.In general, in destarch enzymatic activity scope, the steam temperature height, then the time lacks, and steam temperature is low, and the time is long.The decatize condition that the present invention adopts is: steam temperature 50-100 ℃, and steaming time 20-120 minute.
4. washing: because α-Dian Fenmei only can be starched by hydrolyzed starch, make the starch molecular chain fracture, the viscosity reduction is converted into dextrin again, and it is inoperative to chemical sizwes such as PVA, therefore, must be through fully washing (first hot water wash is gradually to cold wash) to remove the slurry of surface of cotton fabric.
5. the biology enzyme refining processing comprises and pads the concise liquid of biology enzyme, decatize, and this operation is the key that guarantees the pre-treatment effect, needs careful kind and the treatment conditions of selecting biological enzyme formulation.The enzyme that the present invention selects is the combination of acid pectase, alkaline pectase or neutral cellulase, acidic cellulase and pectase.
Decatize: decatize is the key factor that influences the enzyme scouring result, and steam temperature is too high, though the enzyme processing speed is very fast, can influence the vigor of enzyme, and steam temperature is low excessively, though the loss of the vigor of enzyme is less, the speed of purifying reaction reduces, and also can influence treatment effect.The steam temperature that the present invention adopts is 30-70 ℃, steaming time 20-120 minute.
6. enzyme goes out: may adopt cellulase when handling owing to enzyme, and cellulase can produce hydrolysis to cellulose, the damage fiber is so the enzyme that will go out is handled.The enzyme that goes out can adopt and improve the pH value or improve temperature to the 75-85 ℃ of method of handling 10-20 minute.
7. washing: will fully wash behind the enzyme that goes out, when adopting hot wash, go out enzyme and washing can be combined into a step.
8. oxygen floats processing, comprises padding hydrogen peroxide bleaching liquid, decatize, and it is the necessary operation that reaches required whiteness and wettability that hydrogen peroxide bleaching is handled.
Decatize: decatize is the important means that reaches hydrogen peroxide bleaching and removal of impurities treatment effect, and the decatize condition kicks the beam can influence treatment effect.Generally speaking, the steam temperature height, the time can lack, and steam temperature is low, and the time should be grown.The decatize condition that the present invention adopts is, steam temperature 50-120 ℃, and steaming time 20-120 minute.
9. washing: oxygen floats processing after washing temperature must be high, and washing must be abundant.
Handle at the destarch enzyme, in the biology enzyme refining processing liquid, can add the polyoxyethylene-type non-ionic surface active agent, anion surfactant is made wetting, bleeding agent, also can not add any wetting, bleeding agent.
The present invention adopts cotton fabrics to pad destarch enzyme liquid, decatize after washing earlier, pads the concise liquid of biology enzyme, decatize, the enzyme that goes out, washing again, pads the pre-treatment production process of hydrogen peroxide bleaching liquid, decatize after washing three-step approach at last.Adopted the combination of pectase or pectase and cellulase in the biology enzyme refining processing liquid that is adopted.Adopt cotton fabrics bioenzyme pretreatment technology of the present invention to have the pre-treatment good effectiveness.In enzyme desizing, the concise liquid of enzyme, do not add under the situation of any surfactant, through the capillary effect after 105 ℃ of oven dry more than 6.2 cm per minute.Technology of the present invention in addition is little to fibre damage; handle the quality height of fabric, soft, the colourity of PROCESS FOR TREATMENT waste water particularly of the present invention, pH value, COD value are far below traditional handicraft; be very beneficial for the protection of ecological environment, also alleviated the burden of sewage disposal greatly.And the present invention owing to adopted pads-continuous processing technique of decatize, has the production efficiency height, labour intensity is low, characteristics such as energy-conservation, water saving.
The specific embodiment
The all cotton woven fabric biology enzyme pads continuously-the steam method pre-treatment process for example:
Embodiment 1: the woven combing poplin cloth of cotton (back of singing) specification: 133 * 72 40 * 40
Consisting of of destarch enzyme treatment fluid: α-Dian Fenmei 2 grams per liters, pH6-7,50%, 90 ℃ of decatize of liquid carrying rate 60 minutes.Fully hot water wash of back is handled in destarch.
Consisting of of the concise liquid of enzyme: pectase 2 grams per liters, cellulase 0 grams per liter, pH6-7, liquid carrying rate 50%, 55 ℃ of steam temperatures, steaming time 60 minutes.Handle after be higher than 85 ℃ of hot water and fully wash.
Consisting of of hydrogen peroxide bleaching liquid: 30% hydrogen peroxide 24 grams per liters, sodium metasilicate 17 grams per liters, non-ionic surface active agent or anion surfactant are wetting, bleeding agent 10 grams per liters, pH10-11, liquid carrying rate 50% was 98 ℃ of following decatizes 60 minutes.Fully washing behind the oxidation bleaching, room temperature is dried or is dried.
Woven fabric after above-mentioned processing, the capillary effect after room temperature is dried reach 10.1 centimetres/30 minutes, and the capillary effect after 105 ℃ of oven dry reaches 6.2 centimetres/30 minutes, and whiteness is more than 80.
Embodiment 2: the woven combing poplin cloth of cotton (back of singing) specification: 133 * 72 40 * 40
Consisting of of destarch enzyme treatment fluid: α-Dian Fenmei 2 grams per liters, pH6-7, liquid carrying rate 50% was 90 ℃ of following decatizes 60 minutes.Fully washing of back is handled in destarch.
Consisting of of the concise liquid of enzyme: pectase 2 grams per liters, cellulase 2 grams per liters, pH6-7, liquid carrying rate 50%, 55 ℃ of steam temperatures, steaming time 60 minutes.Handle after be higher than 85 ℃ of hot water and fully wash.
Consisting of of hydrogen peroxide bleaching liquid: 30% hydrogen peroxide 24 grams per liters, sodium metasilicate 17 grams per liters, non-ionic surface active agent or anion surfactant are wetting, bleeding agent 10 grams per liters, pH10-11, liquid carrying rate 50%.98 ℃ of following decatizes 60 minutes.Fully washing behind the oxidation bleaching, room temperature is dried or is dried.
Woven fabric after above-mentioned processing, the capillary effect after room temperature is dried reach 10.5 centimetres/30 minutes, and the capillary effect after 105 ℃ of oven dry reaches 7.2 centimetres/30 minutes, and whiteness is more than 80.
Embodiment 3: the woven combing poplin cloth of cotton (back of singing) specification: 133 * 72 40 * 40
Consisting of of destarch enzyme treatment fluid: α-Dian Fenmei 2 grams per liters, pH6-7, liquid carrying rate 50% was 90 ℃ of following decatizes 60 minutes.Fully washing of back is handled in destarch.
Consisting of of the concise liquid of enzyme: pectase 0.8 grams per liter, cellulase 2 grams per liters, non-ionic surface active agent or anion surfactant are wetting, bleeding agent 1 grams per liter, pH6-7, liquid carrying rate 50%, 55 ℃ of steam temperatures, steaming time 60 minutes.Handle after be higher than 85 ℃ of hot water and fully wash.
Consisting of of hydrogen peroxide bleaching liquid: 30% hydrogen peroxide 24 grams per liters, sodium metasilicate 17 grams per liters, non-ionic surface active agent or anion surfactant are wetting, bleeding agent 5 grams per liters, pH10-11, liquid carrying rate 50% was 98 ℃ of following decatizes 60 minutes.Fully washing behind the oxidation bleaching, room temperature is dried or is dried.
All cotton woven fabric after above-mentioned processing, the capillary effect after room temperature is dried reach 11.8 centimetres/30 minutes, and the capillary effect after 105 ℃ of oven dry reaches 11.2 centimetres/30 minutes, and whiteness is more than 80.
Claims (8)
- An all cotton woven fabric biology enzyme pad continuously, the decatize pre-treatment process, it is characterized in that: a, preliminary treatment: all cotton woven fabric elder generation boshing water is after the hot water preliminary treatment; B, destarch enzyme are handled: comprise and pad destarch enzyme liquid and decatize; C, washing: must be after the destarch enzyme is handled through fully washing; D, biology enzyme refining processing: comprise and pad concise liquid of biology enzyme and decatize, consisting of of the concise liquid of enzyme: pectase 0.5～5.5 grams per liter, cellulase 0～5.0 grams per liter, non-ionic surface active agent or anion surfactant are wetting, bleeding agent 0～20 grams per liter, pH6.0～9.0, liquid carrying rate 50%～120%; Steam temperature is 30～70 ℃, steaming time 20～120 minutes; E, enzyme goes out: adopt and improve pH value, or improve the mode of temperature to 75～95 ℃, handled 10～20 minutes, wash then or simultaneously.
- 2. all cotton woven fabric biology enzyme according to claim 1 pads continuously, the decatize pre-treatment process, it is characterized in that: all cotton woven fabric that is applicable to processing comprises plain cloth or combing poplin cloth or half combing poplin cloth or general comb poplin cloth or yarn card.
- 3. all cotton woven fabric biology enzyme according to claim 1 pads continuously, the decatize pre-treatment process, it is characterized in that: the enzyme of selecting for use in the biology enzyme refining processing liquid is alkaline pectase or acid pectase or neutral cellulase or acidic cellulase or their combination.
- 4. all cotton woven fabric biology enzyme according to claim 1 pads continuously, the decatize pre-treatment process, it is characterized in that: in destarch enzyme treatment fluid and biology enzyme refining processing liquid, add polyoxyethylene-type non-ionic surface active agent or anion surfactant and make wetting, bleeding agent.
- 5. all cotton woven fabric biology enzyme according to claim 1 pads continuously, the decatize pre-treatment process, it is characterized in that: the enzyme after washing that goes out, when the hot wash of adopting 85-100 ℃, go out enzyme and washing can be combined into a step.
- 6. all cotton woven fabric biology enzyme according to claim 1 pads continuously, the decatize pre-treatment process, it is characterized in that: behind the enzyme that goes out, carry out f, oxygen floats processing: comprise and pad hydrogen peroxide bleaching liquid and decatize, consisting of of hydrogen peroxide bleaching liquid: 30% hydrogen peroxide 10～50 grams per liters, sodium metasilicate 10～30 grams per liters, pH9～11, liquid carrying rate 50～120%, non-ionic surface active agent or anion surfactant are wetting, bleeding agent 1～15 grams per liter, 50～120 ℃ of steam temperatures, steaming time 20～120 minutes, washing again: oxygen floats processing after washing temperature must be high, washing must be abundant, earlier through 85-100 ℃ hot wash, again through 20-40 ℃ cold water or warm water washing.
- 7. all cotton woven fabric biology enzyme according to claim 1 pads continuously, the decatize pre-treatment process, it is characterized in that: the consisting of of destarch enzyme treatment fluid: α-Dian Fenmei 1～2 grams per liter, pH6～7, liquid carrying rate 50～120%, non-ionic surface active agent or anion surfactant are wetting, bleeding agent 0～10 grams per liter; The decatize condition is: 50～100 ℃ of temperature, 20～120 minutes time.
- 8. all cotton woven fabric biology enzyme according to claim 1 pads continuously, the decatize pre-treatment process, it is characterized in that: during washing, earlier through 70-100 ℃ hot water wash, gradually to 20-40 ℃ cold wash, to remove the slurry of surface of cotton fabric.
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| CN100424257C (en) * | 2006-10-28 | 2008-10-08 | 江南大学 | Method for desizing, boiling and bleaching cotton fabric by enzyme only |
| CN100427669C (en) * | 2006-10-28 | 2008-10-22 | 江南大学 | Pre-treating method for cotton fabric by one bath two-step enzyme method |
| CN100441767C (en) * | 2006-07-18 | 2008-12-10 | 东华大学 | One-step process preprocessing technology of cotton fibric biological enzyme high-temp desizing refining and bleaching |
| CN1730808B (en) * | 2005-08-30 | 2010-06-16 | 上海市纺织科学研究院 | pretreatment cleaning continuous production process for knitted fabric |
| CN102154810A (en) * | 2011-01-15 | 2011-08-17 | 江南大学 | Method for pretreating cotton fabrics by adopting glucoamylase/glucose oxidase, pectinase and CBD (cellulose-binding domain)-lignin peroxidase |
| CN102168381A (en) * | 2011-02-25 | 2011-08-31 | 东华大学 | Method for pretreating cotton fabric by using biological enzyme/mediator system and bleaching cotton fabric by using hydrogen peroxide |
| CN102220684A (en) * | 2011-05-06 | 2011-10-19 | 浙江传化股份有限公司 | Low-temperature pretreatment process of full-cotton woven fabric |
| CN103061102A (en) * | 2012-12-17 | 2013-04-24 | 吴江市金平华纺织有限公司 | Pollution-free textile spinning method |
| CN103898769A (en) * | 2014-03-24 | 2014-07-02 | 苏州润弘贸易有限公司 | Preparation method of cotton spinning fabric scouring agent |
| CN105970632A (en) * | 2016-06-16 | 2016-09-28 | 中国科学院天津工业生物技术研究所 | Biological enzyme pretreatment method for textiles |
| CN107237142A (en) * | 2017-06-30 | 2017-10-10 | 南通博鳌纺织有限公司 | A kind of fabric cellulase treatment technique |
| CN107558059A (en) * | 2017-08-14 | 2018-01-09 | 盐城福汇纺织有限公司 | It is a kind of be exclusively used in cotton, wash blended knitted cloth boil cloth technique certainly |
| CN108201278A (en) * | 2018-01-22 | 2018-06-26 | 南通梦琦锐数码纺织有限公司 | A kind of preparation method of bamboo fibre summer sleeping mat |
| CN108457087A (en) * | 2018-02-10 | 2018-08-28 | 百事基材料（青岛）股份有限公司 | It is a kind of ecology cleaning method prepare do not bleach achromophil woven wollen fabrics |
| CN108560171A (en) * | 2018-03-30 | 2018-09-21 | 杨立新 | Multifunctional bulk fiber continuous dyeing machine and its colouring method |
| CN108716130A (en) * | 2018-06-14 | 2018-10-30 | 江苏联发纺织股份有限公司 | A kind of sodolin pre-treating technology |
| CN109098016A (en) * | 2018-08-24 | 2018-12-28 | 浙江美尔棒纺织有限公司 | A kind of underwear dyeing process |
| CN110424146A (en) * | 2019-07-19 | 2019-11-08 | 杭州天瑞印染有限公司 | A kind of pretreatment Process of Cotton Fabrics Using Enzymes |
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2003
- 2003-10-02 CN CN 200310106022 patent/CN1223726C/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1730808B (en) * | 2005-08-30 | 2010-06-16 | 上海市纺织科学研究院 | pretreatment cleaning continuous production process for knitted fabric |
| CN100441767C (en) * | 2006-07-18 | 2008-12-10 | 东华大学 | One-step process preprocessing technology of cotton fibric biological enzyme high-temp desizing refining and bleaching |
| CN100424257C (en) * | 2006-10-28 | 2008-10-08 | 江南大学 | Method for desizing, boiling and bleaching cotton fabric by enzyme only |
| CN100427669C (en) * | 2006-10-28 | 2008-10-22 | 江南大学 | Pre-treating method for cotton fabric by one bath two-step enzyme method |
| CN102154810A (en) * | 2011-01-15 | 2011-08-17 | 江南大学 | Method for pretreating cotton fabrics by adopting glucoamylase/glucose oxidase, pectinase and CBD (cellulose-binding domain)-lignin peroxidase |
| CN102154810B (en) * | 2011-01-15 | 2012-10-24 | 江南大学 | Method for pretreating cotton fabrics by adopting glucoamylase/glucose oxidase, pectinase and CBD (cellulose-binding domain)-lignin peroxidase |
| CN102168381A (en) * | 2011-02-25 | 2011-08-31 | 东华大学 | Method for pretreating cotton fabric by using biological enzyme/mediator system and bleaching cotton fabric by using hydrogen peroxide |
| CN102220684A (en) * | 2011-05-06 | 2011-10-19 | 浙江传化股份有限公司 | Low-temperature pretreatment process of full-cotton woven fabric |
| CN102220684B (en) * | 2011-05-06 | 2012-12-05 | 浙江传化股份有限公司 | Low-temperature pretreatment process of full-cotton woven fabric |
| CN103061102A (en) * | 2012-12-17 | 2013-04-24 | 吴江市金平华纺织有限公司 | Pollution-free textile spinning method |
| CN103898769A (en) * | 2014-03-24 | 2014-07-02 | 苏州润弘贸易有限公司 | Preparation method of cotton spinning fabric scouring agent |
| CN103898769B (en) * | 2014-03-24 | 2016-03-02 | 苏州润弘贸易有限公司 | The preparation method of cotton-spinning fabric scouring agent |
| CN105970632A (en) * | 2016-06-16 | 2016-09-28 | 中国科学院天津工业生物技术研究所 | Biological enzyme pretreatment method for textiles |
| CN107237142A (en) * | 2017-06-30 | 2017-10-10 | 南通博鳌纺织有限公司 | A kind of fabric cellulase treatment technique |
| CN107558059A (en) * | 2017-08-14 | 2018-01-09 | 盐城福汇纺织有限公司 | It is a kind of be exclusively used in cotton, wash blended knitted cloth boil cloth technique certainly |
| CN108201278A (en) * | 2018-01-22 | 2018-06-26 | 南通梦琦锐数码纺织有限公司 | A kind of preparation method of bamboo fibre summer sleeping mat |
| CN108457087A (en) * | 2018-02-10 | 2018-08-28 | 百事基材料（青岛）股份有限公司 | It is a kind of ecology cleaning method prepare do not bleach achromophil woven wollen fabrics |
| CN108560171A (en) * | 2018-03-30 | 2018-09-21 | 杨立新 | Multifunctional bulk fiber continuous dyeing machine and its colouring method |
| CN108716130A (en) * | 2018-06-14 | 2018-10-30 | 江苏联发纺织股份有限公司 | A kind of sodolin pre-treating technology |
| CN109098016A (en) * | 2018-08-24 | 2018-12-28 | 浙江美尔棒纺织有限公司 | A kind of underwear dyeing process |
| CN110424146A (en) * | 2019-07-19 | 2019-11-08 | 杭州天瑞印染有限公司 | A kind of pretreatment Process of Cotton Fabrics Using Enzymes |
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