CN102691228B - 一种棉木复合浆粕的后处理工艺 - Google Patents
一种棉木复合浆粕的后处理工艺 Download PDFInfo
- Publication number
- CN102691228B CN102691228B CN201210170722.2A CN201210170722A CN102691228B CN 102691228 B CN102691228 B CN 102691228B CN 201210170722 A CN201210170722 A CN 201210170722A CN 102691228 B CN102691228 B CN 102691228B
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- Prior art keywords
- pulp
- cotton
- bleaching
- paper
- wood
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Links
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- 238000004061 bleaching Methods 0.000 claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 claims abstract description 65
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 60
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- 238000005660 chlorination reaction Methods 0.000 claims abstract description 23
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 127
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 54
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- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 31
- 239000000460 chlorine Substances 0.000 claims description 31
- 229910052801 chlorine Inorganic materials 0.000 claims description 31
- 239000000835 fiber Substances 0.000 claims description 31
- 238000005516 engineering process Methods 0.000 claims description 28
- 238000010306 acid treatment Methods 0.000 claims description 22
- 239000003513 alkali Substances 0.000 claims description 20
- 229920002472 Starch Polymers 0.000 claims description 19
- 235000019698 starch Nutrition 0.000 claims description 19
- 239000008107 starch Substances 0.000 claims description 17
- 238000006298 dechlorination reaction Methods 0.000 claims description 15
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- 235000006408 oxalic acid Nutrition 0.000 claims description 14
- 238000004513 sizing Methods 0.000 claims description 14
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 14
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 14
- 238000005303 weighing Methods 0.000 claims description 14
- 239000002023 wood Substances 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 8
- 238000009898 sodium hypochlorite bleaching Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 206010033546 Pallor Diseases 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 24
- 229920000297 Rayon Polymers 0.000 abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
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- 238000007796 conventional method Methods 0.000 description 12
- 238000007667 floating Methods 0.000 description 12
- 238000010792 warming Methods 0.000 description 12
- 239000000047 product Substances 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
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- 238000011161 development Methods 0.000 description 3
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- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
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- 230000007935 neutral effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
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- 238000010298 pulverizing process Methods 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000218978 Populus deltoides Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010288 cold spraying Methods 0.000 description 1
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- 229920000609 methyl cellulose Polymers 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003359 percent control normalization Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- PVGBHEUCHKGFQP-UHFFFAOYSA-N sodium;n-[5-amino-2-(4-aminophenyl)sulfonylphenyl]sulfonylacetamide Chemical compound [Na+].CC(=O)NS(=O)(=O)C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 PVGBHEUCHKGFQP-UHFFFAOYSA-N 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
Description
指标 | 漂白前 | 漂白后 |
粘度(Mpa.s) | 10.5-12.5 | 8.9-12.1 |
甲纤(%) | ≥89 | ≥92 |
灰份(%) | ≤0.30 | ≤0.12 |
Fe(ppm) | ≤50 | ≤22 |
白度(%) | ≥60 | ≥79 |
聚合度 | ≤800-1200 | ≤600-1000 |
反应性能7mlCS2 (S) | ≤250ml | ≤250ml |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210170722.2A CN102691228B (zh) | 2012-05-29 | 2012-05-29 | 一种棉木复合浆粕的后处理工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210170722.2A CN102691228B (zh) | 2012-05-29 | 2012-05-29 | 一种棉木复合浆粕的后处理工艺 |
Publications (2)
Publication Number | Publication Date |
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CN102691228A CN102691228A (zh) | 2012-09-26 |
CN102691228B true CN102691228B (zh) | 2014-04-02 |
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CN201210170722.2A Expired - Fee Related CN102691228B (zh) | 2012-05-29 | 2012-05-29 | 一种棉木复合浆粕的后处理工艺 |
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CN (1) | CN102691228B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103643369A (zh) * | 2013-11-20 | 2014-03-19 | 苏州工业园区友顺制衣厂 | 一种银杏果冰丝布料的制作工艺 |
CN113123160A (zh) * | 2021-04-29 | 2021-07-16 | 安徽雪龙纤维科技股份有限公司 | 棉浆漂白工艺和棉浆漂白设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1844497A (zh) * | 2006-05-08 | 2006-10-11 | 宜宾丝丽雅股份有限公司 | 棉、木复合纤维素新型浆粕及其制造方法 |
CN102383332A (zh) * | 2011-10-24 | 2012-03-21 | 安徽雪龙纤维科技股份有限公司 | 一种高聚合度棉浆及其生产方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100965310B1 (ko) * | 2007-12-24 | 2010-06-22 | 임태용 | 홍조류 펄프 추출장치 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1844497A (zh) * | 2006-05-08 | 2006-10-11 | 宜宾丝丽雅股份有限公司 | 棉、木复合纤维素新型浆粕及其制造方法 |
CN102383332A (zh) * | 2011-10-24 | 2012-03-21 | 安徽雪龙纤维科技股份有限公司 | 一种高聚合度棉浆及其生产方法 |
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