CN103205884B - The fast continuous cold dome scouring and bleaching method of a kind of bafta hydrogen peroxide - Google Patents
The fast continuous cold dome scouring and bleaching method of a kind of bafta hydrogen peroxide Download PDFInfo
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- CN103205884B CN103205884B CN201210021099.4A CN201210021099A CN103205884B CN 103205884 B CN103205884 B CN 103205884B CN 201210021099 A CN201210021099 A CN 201210021099A CN 103205884 B CN103205884 B CN 103205884B
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Abstract
The fast continuous cold dome scouring and bleaching method of a kind of bafta hydrogen peroxide, comprise the following steps: bafta to pad working solution, then this bafta is entered to the interior 90-120 minute that banks up of double-deck guipure case at 30-40 DEG C, then at 85-95 DEG C, steam and wash through six lattice successively, front four lattice water at 90-95 DEG C steams and washes, rear two lattice water at 85-90 DEG C steams to be washed, and finally dries this bafta, and wherein in working solution, the weight proportion of each composition is: hydrogen peroxide: 2-3%; Caustic soda: 1-1.2%; The low temperature agent 0.8-0.9% that scourings and bleaching fast; Water: surplus. Wherein low temperature is scouringed and bleaching agent fast by 3 weight portion refining agents and 1 weight portion promoter is composite forms. The advantage of the method is room temperature cold dome, serialization, low alkali, efficient, energy-saving and emission-reduction.
Description
Technical field
The invention belongs to technical field of textile printing, relate to the fast continuous cold dome of a kind of bafta open width hydrogen peroxide side of scouringing and bleachingMethod.
Background technology
On cotton fiber, contain pectin, the wax of 0.4-1.2%, the protein of 1.0-1.9%, the 0.7-of 0.4-1.2%1.6% the ash natural impurity that grades, these impurity are mainly present in the cuticula and primary cell wall of cotton fiber. In addition owing to knittingMake the needs of operation, warp thread will carry out starching, and cotton and cotton blended fabric thereof generally adopt starch or converted starch slurry. TheseThe existence of impurity has had a strong impact on the wettability of cotton fiber, makes cotton fiber have hydrophobicity, and has had influence on dying of cotton fiberThe performances such as look post processing. So the first step of cotton textile dyeing and finishing processing is to carry out pre-treatment, the slurry on bafta, fibreThe removals such as the natural impurity in dimension, wetting, the permeance property of raising bafta, for follow-up dyeing, rear arrangement are created goodCondition.
Destarch, concise mode are carried out in the pre-treatment of bafta at present main caustic soda and the surfactant of adopting, and utilize and burnThe expansion of alkali to bafta spreading mass, then carry out destarch and utilize caustic soda to pectic substance, albumen with a large amount of hot water injectionsThe decomposition of matter and the saponification to aliphatic acid lipid material in wax and surfactant are to the middle-and-high-ranking fatty alcohol of wax, senior fatThe impurity such as the lyophobic dust on cotton fiber are removed in the effect such as emulsification, dispersion of acid and hydrocarbon, improve wettability. ThisPlant technique and there is reasonable pre-treatment effect, but also have many problems simultaneously. Owing to processing under high temperature highly basic condition, cottonThe damage of fiber is larger, and the chroma in waste water of kiering is high, and alkalescence is strong, severe contamination ecological environment, also to consume in additionA large amount of water, electric equal energy source; The waterglass using in the Cold pad-batch pretreatment of existing routine, is a kind of thick liquid, easilyAbsorption impurity, pickup equipment and fouling has caused cloth cover harsh hand to harden simultaneously. In addition, waterglass is at sewage disposal processIn be difficult to separate and degraded.
Existing all-cotton fabric Running Machine of An Open Width Scouring And Bleaching has three kinds of methods:
The first is conventional clearance-type cold dome scouring and bleaching method, comprising: pad alkali oxygen auxiliary agent working solution, clot (2000-3000m), (rotating speed 4-6 rev/min 16-24h) placed in insulation rotation, rolls the short steaming of alkali (3-5 minute 100 DEG C), and six lattice steam washes 80-85 DEG C, dry. Its technology preparation is: caustic soda 48-50g/L, hydrogen peroxide 18-20g/L, waterglass 18g/L, scouring agent 10g/L, oozeAgent 2g/L thoroughly. The total consumption 98-100g/L of various auxiliary agents, 1.5 tons/h of steam consumption.
The conventional decatize three step scouring and bleaching methods of the second, comprising: destarch (is rolled alkali 80-85 DEG C, caustic soda 8-12g/L scouring agent 1-2g/L, 100-102 DEG C of mesh belt steaming 45-90 minute, two lattice hot water wash 85-90 DEG C), kiering (is padded 55 DEG C of burnings of kiering working solutionAlkali 40-60g/L, scouring agent 6-8g/L, chelated dispersants 1-2g/L, 100 DEG C of decatizes of double-deck mesh belt steaming, 90 minutes, four steamingsTank-washer 88-90 DEG C), regrate, oxygen floats that (normal temperature pads oxygen and floats working solution, hydrogen peroxide 4-6g/L, waterglass 2-3g/L, stabilizing agent 2-3g/L, chelated dispersants 1-2g/L, scouring agent 4-6g/L, caustic soda 4-6g/L), 100 DEG C of mesh belt steamings 45 minutes, four lattice steam and wash80-85 DEG C, regrate, oven dry, cropping. The average total consumption 89.5g/L of chemicals, 4.2 tons/h of steam consumption.
The third is conventional decatize two step scouring and bleaching methods, and (two lattice steamings are washed 90-92 DEG C, padded kiering liquid to comprise destarch kiering55 DEG C, boiling house solution by: caustic soda 40-50g/L, scouring agent 6-8g/L, chelated dispersants 1-2g/L form), double-deck mesh belt steaming 100DEG C, 90 minutes, four lattice are steamed and are washed 88-90 DEG C, cold wash, regrate, go out cloth, and oxygen floats that (normal temperature pads oxygen bleaching liquor, hydrogen peroxide 4-6g/L, waterGlass 2-3g/L, stabilizing agent 2-3g/L, chelated dispersants 1-2g/L, scouring agent 4-6g/L, caustic soda 4-6g/L), double-deck guipure vapourSteam 45 minutes, four steamings of 100 DEG C of decatizes and wash 80-85 DEG C, regrate, oven dry, cropping. The average total consumption 73g/L of chemicals, steam is used3 tons/h of amount.
Summary of the invention
Technical problem to be solved by this invention is to provide the fast continuous cold dome scouring and bleaching method of a kind of bafta hydrogen peroxide, withMake up the deficiencies in the prior art or defect, meet the demands of production and living.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
The fast continuous cold dome scouring and bleaching method of a kind of bafta hydrogen peroxide, comprises the following steps: bafta to pad working solution,Then this bafta is entered to the 90-120 minute that banks up in double-deck guipure case at 30-40 DEG C, then warp successively at 85-95 DEG CSix lattice steam to be washed, and front four lattice water at 90-95 DEG C steams and washes, and rear two lattice water at 85-90 DEG C steams to be washed, and finally dries this cotton and knitsThing, wherein in working solution, the weight proportion of each composition is:
Hydrogen peroxide: 2-3%
Caustic soda: 1-1.2%
The low temperature agent 0.8-0.9% that scourings and bleaching fast
Water: surplus
Low temperature scourings and bleaching fast agent by 3 weight portion scouring agents and 1 weight portion promoter is composite forms; Scouring agent is by fatty alcoholAPEO (nonionic) and lauryl sodium sulfate (anionic) are mixed, molecular formula respectively: C12-18(OCH2CH2)20OH and C12H25SO4Na, promoter molecular formula: C7H9N3O4; Hydrogen peroxide molecular formula: H2O2; Caustic soda molecular formula:NaOH。
The effect of hydrogen peroxide to fabric:
The destarch of hydrogen peroxide
Alkali, enzyme, hot water are for PVA destarch, and effect is all undesirable, and the working solution of hydrogen peroxide and caustic soda composition moves back PVASlurry has good destarch effect, and hydrogen peroxide makes PVA oxidation, and degraded impels its molecular weight to reduce, and has reduced viscosity, and has improvedSolubility, then through fully washing, can reach the object of destarch.
The bleaching of hydrogen peroxide
Hydrogen peroxide is a kind of strong oxidizer, and it not only has discoloration but also cotton fiber is gone to deimpurity obvious effect in additionReally. Its reaction principle is analyzed as follows according to interrelated data:
The catabolite of hydrogen peroxide has HO2 -、HO2·、HO·、OH-And O2And nascent oxygen [O].
From bleaching angle, we can be by H2O2Decomposition be divided into two types:
Effectively decompose：
Catabolite is to bleaching contributive HO2 -Decomposition, be called effective decomposition. In bleaching process, H2O2Be subject to alkaliEffect constantly discharge HO2 -，HO2 -Again constantly and pigment effect, thus reach the object of bleaching.
Decomposition：
Catabolite is the HO that fiber is had to damage2, free radical and the O such as HO2Deng the decomposition of material, be called invalid pointSeparate.
In actual production, two kinds of decomposition exist simultaneously, should control process conditions well as far as possible, make to decompose towards effective decompositionReaction occurs, and reduces decomposition, to obtain good bleaching effect as far as possible.
The impact of the resolution ratio of promoter on hydrogen peroxide:
Promoter can promote and accelerate the decomposition of hydrogen peroxide, reduces reflection temperature, and Reaction time shorten has improved and produced effectRate.
Batch (-type) has been become continous way by this technique, and the cold dome time has reached fast, drops to 90-120 divide by 16-24 hourClock, concentration of caustic soda drop to 10-12g/L by 48-50g/L. The every physical index of this technique semi-products all reaches common process level.
Different process cost and power consumption situation contrast table:
Remarks: the production line year of scouringing and bleaching is 6000 tons of calculating by grey cloth total amount, annual by 300 calculating on working days. JointCan reduce discharging situation analysis: this process spent water pH is reduced to 7-8 by 12-13, COD reduces 30-40%, has reduced pollution, minimizingizationProduct discharge.
Because new technology is scouringed and bleaching in liquid, do not use waterglass, and with promoter replacement, avoided waterglass being stained with equipmentDirt, due to without waterglass, cloth cover is soft, has reduced the consumption of softening agent, and cloth cover effect has obtained good improvement. SeparatelyOutward, new technology is hydrated glass not, and COD of sewage is reduced, and sewage is easily processed.
Three segment process are moved back, boil, floated to this technique than routine, reduces chemicals 30%, and (162 tons) wherein caustic soda reduce76.19% (288 tons)
Two-stage process is moved back and boil, floated to this technique than routine, reduce chemicals 22.374%, and (98 tons) wherein caustic soda reduce68.75% (198 tons)
This technique, than conventional cold batching process, reduces chemicals 36.87%, and (219 tons) wherein caustic soda reduce 69.388%(204 tons)
Reduce water consumption
Three segment process are moved back, boil, floated to this technique than routine, reduces 66.7%, (120,000 tons)
Two-stage process is moved back and boil, floated to this technique than routine, reduce 50%, (60,000 tons)
This technique is than conventional cold batching process, and water consumption is suitable.
Reduce power consumption
Three segment process are moved back, boil, floated to this technique than routine, reduces 51.6%, (20.46 ten thousand degree)
Two-stage process is moved back and boil, floated to this technique than routine, reduce 26.58%, (6.9 ten thousand degree)
This technique is more suitable than conventional cold batching process.
Reduce steam consumption
Three segment process are moved back, boil, floated to this technique than routine, reduces 64.286%, (16200 tons)
Two-stage process is moved back and boil, floated to this technique than routine, reduce 50%, (9000 tons)
This technique is more suitable than conventional cold batching process.
Economic benefit:
Three segment process are moved back, boil, floated to this technique than routine, reduces costs 49.37%
Two-stage process is moved back and boil, floated to this technique than routine, reduce costs 31.598%
This technique reduces costs 10.74% than conventional cold batching process
Detailed description of the invention:
Embodiment 1:(flimsy material)
The fast continuous cold dome scouring and bleaching method of a kind of bafta hydrogen peroxide, comprises the following steps: bafta to pad working solution,Then this bafta is entered to the 90-120 minute that banks up in double-deck guipure case at 30-40 DEG C, then warp successively at 85-95 DEG CSix lattice steam to be washed, and front four lattice water at 90-95 DEG C steams and washes, and rear two lattice water at 85-90 DEG C steams to be washed, and finally dries this cotton and knitsThing, the wherein weight proportion of each composition in working solution:
Hydrogen peroxide: 2.2%
Caustic soda: 1%
The low temperature agent 0.9% of scouringing and bleaching fast
Water: surplus
Low temperature scourings and bleaching fast agent by 3 weight portion scouring agents and 1 weight portion promoter is composite forms; Scouring agent is by fatty alcoholAPEO (nonionic) and lauryl sodium sulfate (anionic) are mixed, molecular formula respectively: C12-18(OCH2CH2)20OH and C12H25SO4Na, promoter molecular formula: C7H9N3O4; Hydrogen peroxide molecular formula: H2O2; Caustic soda molecular formula:NaOH。
Article one, production line is produced per year 6000 tons of cloth and is calculated, with the similar cloth of this explained hereafter compared with conventional cold batching process,Have following benefit: chemicals total amount drops to 41g/L by 96g/L, has reduced 55g/L, a production line can reduce chemicals the whole year330 tons of total consumptions; Caustic soda reduces to 10g/L (1%) by 48g/L, has reduced 38g/L, and a production line year reduces amount of caustic soda228 tons (closing 72.96 ten thousand yuan). In sewage, pH value drops to 7-8 by 12, meets pollution emission standard. COD lowers 20%. Cold Pad-Batch PretreatmentTechnique, the time of banking up reduced to about 2 hours by 16-24 hour, becomes continuous production improved efficiency by Batch Process. Due toNew technology is scouringed and bleaching in liquid, does not use waterglass, and replaces with promoter, has avoided the contamination of waterglass to equipment, due to need notWaterglass, cloth cover is soft, has reduced the consumption of softening agent, and cloth cover effect has obtained good improvement. In addition, new technology is notHydrated glass, reduces COD of sewage, and sewage is easily processed.
Produce like product, this technique is moved back with routine and is boiled, floats compared with two-stage process: reduce to by every 3 tons/hour with steam1.5 tons/hour, annual 9000 tons of the steam consumptions that reduce close 1,350,000 yuan; Year electricity consumption reduces by 6.9 ten thousand degree and closes 41.4 ten thousand yuan; Reduce and use60,000 tons, water closes 180,000 yuan; Chemicals total amount is reduced to 41g/L by 64g/L, 138 tons of year minimizing chemicals; Caustic soda is fallen by 44g/LLow to 10g/L (1%), year reduce 204 tons of amount of caustic sodas and close 65.28 ten thousand yuan; The Spring Festival holidays are propped up 227.28 ten thousand yuan of (steam 135 of total cost65.28 ten thousand yuan, 180,000 yuan+caustic soda of 41.4 ten thousand yuan+water of the ten thousand yuan+electricity charge, deducts 32.4 ten thousand yuan of multiplex hydrogen peroxide and auxiliary agents). Sewage pHValue is down to 7-8 by 12; COD reduces by 50%, drops to 7500mg/L by 15000mg/L.
In a word, this technique has obvious effects of energy saving and emission reduction.
Embodiment 2:(heavy weave)
The fast continuous cold dome scouring and bleaching method of a kind of bafta hydrogen peroxide, comprises the following steps: bafta to pad working solution,Then this bafta is entered to the 90-120 minute that banks up in double-deck guipure case at 30-40 DEG C, then warp successively at 85-95 DEG CSix lattice steam to be washed, and front four lattice water at 90-95 DEG C steams and washes, and rear two lattice water at 85-90 DEG C steams to be washed, and finally dries this cotton and knitsThing, wherein in working solution, the weight proportion of each composition is:
Hydrogen peroxide: 3%
Caustic soda: 1.2%
The low temperature agent 0.8% of scouringing and bleaching fast
Water: surplus
Low temperature scourings and bleaching fast agent by 3 weight portion scouring agents and 1 weight portion promoter is composite forms; Scouring agent is by fatty alcoholAPEO (nonionic) and lauryl sodium sulfate (anionic) are mixed, molecular formula respectively: C12-18(OCH2CH2)20OH and C12H25SO4Na, promoter molecular formula: C7H9N3O4; Hydrogen peroxide molecular formula: H2O2; Caustic soda molecular formula:NaOH。
Article one, production line is produced 6000 tons of cloth calculating per year, with the same kind fabric of this explained hereafter, with conventional cold batching process phaseRatio, has following innovation: chemicals total amount drops to 50g/L by 100g/L, and total amount has reduced 50g/L, and annual chemicals can reduce rowPut 300 tons, wherein caustic soda reduces to 12g/L (suitable 1.2%) by 50g/L (suitable 5%), and the annual caustic soda that reduces discharges 228 tons(closing 72.96 ten thousand yuan). This technique is conducive to environmental protection, and in sewage, pH value drops to 7-8 by 12, meets pollution emission standard. COD is by low20%. Cold pad-batch pretreatment, the time of banking up reduced to about 2 hours by 16-24 hour, became continuous production by Batch ProcessImprove efficiency. Because new technology is scouringed and bleaching in liquid, do not use waterglass, and with promoter replacement, avoided waterglass to equipmentContamination, due to without waterglass, cloth cover is soft, has reduced the consumption of softening agent, cloth cover effect has obtained well changingKind. In addition, new technology is hydrated glass not, and COD of sewage is reduced, and sewage is easily processed.
Produce like product, this technique is moved back with routine and is boiled, floats compared with two-stage process: with steam, every 3 tons/hour will be 1.5Ton/hour, annual 9000 tons of the steam consumptions that reduce, close 1,350,000 yuan; Year electricity consumption reduces by 6.9 ten thousand degree, closes 41.4 ten thousand yuan; Reduce and use60,000 tons, water closes 180,000 yuan; Chemicals total amount is reduced to 50g/L by every 86g/L, 216 tons of year minimizing chemical discharges; Caustic soda is by often56g/L is reduced to 12g/L (1.2%), and 264 tons of year minimizing amount of caustic sodas, close 84.48 ten thousand yuan; The Spring Festival holidays are propped up total cost 236.76 ten thousand(84.48 ten thousand yuan, 180,000 yuan+caustic soda of 41.4 ten thousand yuan+water of the 1350000 yuan+electricity charge of steam, deducts multiplex hydrogen peroxide and auxiliary agent 42.12 in unitTen thousand yuan). PH value of sewage water is down to 7-8 by 12; COD is down to 50% and drops to 10000mg/L by 20000mg/L.
In a word, this technique has obvious effects of energy saving and emission reduction.
Claims (1)
1. the fast continuous cold dome scouring and bleaching method of bafta hydrogen peroxide, comprises the following steps: bafta to pad working solution, soAfter this bafta is entered in double-deck guipure case in being more than or equal to 30 DEG C to being less than the 90-120 minute that banks up at 40 DEG C, then existAt 85-95 DEG C, steam and wash successively through six lattice, front four lattice water at 90-95 DEG C steams and washes, and rear two lattice water at 85-90 DEG C steamsWash, finally dry this bafta, wherein in working solution, the weight proportion of each composition is:
Hydrogen peroxide: 2-3%
Caustic soda: 1-1.2%
The low temperature agent 0.8-0.9% that scourings and bleaching fast
Water: surplus
Low temperature scourings and bleaching fast agent by 3 weight portion scouring agents and 1 weight portion promoter is composite forms; Scouring agent is by fatty alcohol polyoxyVinethene and lauryl sodium sulfate are mixed, molecular formula respectively: C12-18(OCH2CH2)20OH and C12H25SO4Na, promoter is dividedMinor: C7H9N3O4; Hydrogen peroxide molecular formula: H2O2; Caustic soda molecular formula: NaOH.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106223006A (en) * | 2016-08-26 | 2016-12-14 | 绍兴文理学院 | A kind of bafta High brightenss bleach method |
| CN109457471A (en) * | 2018-10-30 | 2019-03-12 | 江苏金太阳纺织科技股份有限公司 | A kind of dyeing and finishing processing method of the anti-plumage face material of seersucker |
| CN109505136A (en) * | 2018-12-04 | 2019-03-22 | 江苏金太阳纺织科技股份有限公司 | A kind of paraffin removal method of cellulose fabric |
| CN111945424B (en) * | 2020-09-02 | 2022-09-13 | 多恩生物科技有限公司 | Novel phosphorus-free cold reactor pretreatment auxiliary agent and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994018298A1 (en) * | 1993-02-08 | 1994-08-18 | Warwick International Group Limited | Oxidising agents |
| CN101037842A (en) * | 2007-04-19 | 2007-09-19 | 上海祺瑞纺织化工有限公司 | Low-temperature scouring and bleaching agent and preparation method thereof and preprocessing technique |
| CN102199870A (en) * | 2011-04-06 | 2011-09-28 | 张家港市金陵纺织有限公司 | Working solution and process for pretreating cotton/wool blended yarns |
| CN102268814A (en) * | 2010-06-07 | 2011-12-07 | 义乌市中力工贸有限公司 | Auxiliary agent composition used in low temperature one-bath scouring and bleaching process for cotton textile and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004012568A1 (en) * | 2004-03-12 | 2005-12-08 | Henkel Kgaa | Bleach activators and process for their preparation |
-
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994018298A1 (en) * | 1993-02-08 | 1994-08-18 | Warwick International Group Limited | Oxidising agents |
| CN101037842A (en) * | 2007-04-19 | 2007-09-19 | 上海祺瑞纺织化工有限公司 | Low-temperature scouring and bleaching agent and preparation method thereof and preprocessing technique |
| CN102268814A (en) * | 2010-06-07 | 2011-12-07 | 义乌市中力工贸有限公司 | Auxiliary agent composition used in low temperature one-bath scouring and bleaching process for cotton textile and application thereof |
| CN102199870A (en) * | 2011-04-06 | 2011-09-28 | 张家港市金陵纺织有限公司 | Working solution and process for pretreating cotton/wool blended yarns |
Non-Patent Citations (1)
| Title |
|---|
| 黄茂福等.棉低温练漂的研发与应用.《染整技术》.2007,第29卷(第12期),16-19. * |
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