CN101376747B - Method for recycling bipseudoindoxyl dye from indigo dyeing waste water - Google Patents
Method for recycling bipseudoindoxyl dye from indigo dyeing waste water Download PDFInfo
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- CN101376747B CN101376747B CN2008101564186A CN200810156418A CN101376747B CN 101376747 B CN101376747 B CN 101376747B CN 2008101564186 A CN2008101564186 A CN 2008101564186A CN 200810156418 A CN200810156418 A CN 200810156418A CN 101376747 B CN101376747 B CN 101376747B
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- indigo
- waste water
- dye
- bipseudoindoxyl dye
- microfiltration membrane
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Application Number | Priority Date | Filing Date | Title |
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CN2008101564186A CN101376747B (en) | 2008-10-10 | 2008-10-10 | Method for recycling bipseudoindoxyl dye from indigo dyeing waste water |
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CN2008101564186A CN101376747B (en) | 2008-10-10 | 2008-10-10 | Method for recycling bipseudoindoxyl dye from indigo dyeing waste water |
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CN101376747A CN101376747A (en) | 2009-03-04 |
CN101376747B true CN101376747B (en) | 2011-07-27 |
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CN2008101564186A Active CN101376747B (en) | 2008-10-10 | 2008-10-10 | Method for recycling bipseudoindoxyl dye from indigo dyeing waste water |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102531224B (en) * | 2010-12-22 | 2015-12-02 | 江苏常环环境科技有限公司 | A kind of method that bipseudoindoxyl dye reclaims and device |
CN102516817B (en) * | 2011-12-28 | 2013-12-11 | 河北化工医药职业技术学院 | Method for preparing indigo white solution |
CN104792598B (en) * | 2015-03-25 | 2018-02-06 | 塔里木大学 | Reducing solution of waste alcohol and preparation method thereof after a kind of processing HE dyeing |
CN105295444A (en) * | 2015-11-10 | 2016-02-03 | 杭州天马思宏染织有限公司 | High-purity salt-free reactive dye and manufacturing method thereof |
CN106630307A (en) * | 2016-09-30 | 2017-05-10 | 航天长征化学工程股份有限公司 | System and method for treating coal gasification grey water |
CN113231044A (en) * | 2021-05-20 | 2021-08-10 | 南京工业大学 | High-efficiency environment-friendly adsorption fiber for removing indigo in wastewater and preparation method thereof |
CN113416967B (en) * | 2021-06-17 | 2022-09-06 | 武汉纺织大学 | Method for recycling indigo dye in waste jeans and fabric dyeing method |
CN113549938B (en) * | 2021-06-17 | 2022-06-21 | 武汉纺织大学 | Method for recycling indigo in waste denim laser waste ash |
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CN101376747A (en) | 2009-03-04 |
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Owner name: LIYANG CHANGDA TECHNOLOGY TRANSFER CENTER CO., LTD Free format text: FORMER OWNER: JIANGSU POLYTECHNIC UNIVERSITY Effective date: 20141205 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213164 CHANGZHOU, JIANGSU PROVINCE TO: 213311 CHANGZHOU, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20141205 Address after: Daitou town of Liyang City Ferry Street 213311 Jiangsu city of Changzhou province 8-2 No. 7 Patentee after: Liyang Chang Technology Transfer Center Co., Ltd. Address before: 213164 Jiangsu Province, Changzhou city Wujin District Gehu Lake Road No. 1 Patentee before: Jiangsu Polytechnic University |