CN101928791A - 一种无限期循环利用废液进行脱灰软化的制革工艺 - Google Patents
一种无限期循环利用废液进行脱灰软化的制革工艺 Download PDFInfo
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- CN101928791A CN101928791A CN2010101746069A CN201010174606A CN101928791A CN 101928791 A CN101928791 A CN 101928791A CN 2010101746069 A CN2010101746069 A CN 2010101746069A CN 201010174606 A CN201010174606 A CN 201010174606A CN 101928791 A CN101928791 A CN 101928791A
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- deashing
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- waste liquid
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- leather
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- 239000002699 waste material Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract 5
- 238000004064 recycling Methods 0.000 title claims abstract 4
- 239000000126 substance Substances 0.000 claims abstract description 10
- 102000004190 Enzymes Human genes 0.000 claims abstract description 9
- 108090000790 Enzymes Proteins 0.000 claims abstract description 9
- 230000002879 macerating effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 150000003863 ammonium salts Chemical class 0.000 claims abstract description 3
- 238000003912 environmental pollution Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 54
- 238000005516 engineering process Methods 0.000 claims description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 102000035195 Peptidases Human genes 0.000 claims description 6
- 108091005804 Peptidases Proteins 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 3
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 3
- 238000004737 colorimetric analysis Methods 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000001351 cycling effect Effects 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 2
- 238000003287 bathing Methods 0.000 claims 1
- 238000013038 hand mixing Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000010985 leather Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010174606.9A CN101928791B (zh) | 2010-05-04 | 2010-05-04 | 一种循环利用废液进行脱灰软化的制革工艺 |
Applications Claiming Priority (1)
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CN201010174606.9A CN101928791B (zh) | 2010-05-04 | 2010-05-04 | 一种循环利用废液进行脱灰软化的制革工艺 |
Publications (2)
Publication Number | Publication Date |
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CN101928791A true CN101928791A (zh) | 2010-12-29 |
CN101928791B CN101928791B (zh) | 2014-05-28 |
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Family Applications (1)
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CN201010174606.9A Active CN101928791B (zh) | 2010-05-04 | 2010-05-04 | 一种循环利用废液进行脱灰软化的制革工艺 |
Country Status (1)
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CN (1) | CN101928791B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102234694A (zh) * | 2010-04-21 | 2011-11-09 | 张壮斗 | 一种不加盐的无限期循环利用废液进行浸酸铬鞣的制革工艺 |
WO2014169564A1 (zh) * | 2013-04-18 | 2014-10-23 | Zhang Zhuangdou | 一种效果更好的制革废液分步循环再利用工艺 |
CN111575417A (zh) * | 2020-05-21 | 2020-08-25 | 中牛集团有限公司 | 一种黄牛皮革蓝湿革节水加工工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4430290A1 (de) * | 1994-08-26 | 1996-02-29 | Basf Ag | Verfahren zur Herstellung von Leder und Pelzfellen durch Vorgerben mit einem Aldehydgerbstoff und Ausgerben mit einem mineralischen Gerbstoff |
CN1928122A (zh) * | 2005-09-05 | 2007-03-14 | 杨河山 | 一种黄牛皮制作的凉席及其生产工艺 |
CN101497847A (zh) * | 2009-02-16 | 2009-08-05 | 张勇 | 利用制革含脂废液提取工业油脂的工艺 |
-
2010
- 2010-05-04 CN CN201010174606.9A patent/CN101928791B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4430290A1 (de) * | 1994-08-26 | 1996-02-29 | Basf Ag | Verfahren zur Herstellung von Leder und Pelzfellen durch Vorgerben mit einem Aldehydgerbstoff und Ausgerben mit einem mineralischen Gerbstoff |
CN1928122A (zh) * | 2005-09-05 | 2007-03-14 | 杨河山 | 一种黄牛皮制作的凉席及其生产工艺 |
CN101497847A (zh) * | 2009-02-16 | 2009-08-05 | 张勇 | 利用制革含脂废液提取工业油脂的工艺 |
Non-Patent Citations (1)
Title |
---|
邓维钧等: "循环经济在制革准备工段生态问题中的应用", 《中国皮革》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102234694A (zh) * | 2010-04-21 | 2011-11-09 | 张壮斗 | 一种不加盐的无限期循环利用废液进行浸酸铬鞣的制革工艺 |
WO2014169564A1 (zh) * | 2013-04-18 | 2014-10-23 | Zhang Zhuangdou | 一种效果更好的制革废液分步循环再利用工艺 |
CN111575417A (zh) * | 2020-05-21 | 2020-08-25 | 中牛集团有限公司 | 一种黄牛皮革蓝湿革节水加工工艺 |
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Publication number | Publication date |
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CN101928791B (zh) | 2014-05-28 |
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Effective date of registration: 20160525 Address after: 476000 No. 6 Changjiang East Road, Shangqiu Development Zone, Henan Patentee after: Baosika (Shangqiu) Chemical Co.,Ltd. Address before: 476000 development zones in Henan province Shangqiu City Star Road and Changjiang Road intersection Patentee before: Zhang Zhuangdou |