CN103254660A - 一种不含尿素的二磺酸三嗪基类荧光增白剂液体的制备方法 - Google Patents
一种不含尿素的二磺酸三嗪基类荧光增白剂液体的制备方法 Download PDFInfo
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- CN103254660A CN103254660A CN2013101878678A CN201310187867A CN103254660A CN 103254660 A CN103254660 A CN 103254660A CN 2013101878678 A CN2013101878678 A CN 2013101878678A CN 201310187867 A CN201310187867 A CN 201310187867A CN 103254660 A CN103254660 A CN 103254660A
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- disulfonic acid
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104262990A (zh) * | 2014-09-23 | 2015-01-07 | 浙江传化华洋化工有限公司 | 一种荧光增白剂悬浮液的制备方法 |
CN104262991A (zh) * | 2014-09-17 | 2015-01-07 | 山西青山化工有限公司 | 一种半连续化生产荧光增白剂的方法 |
CN108203553A (zh) * | 2016-12-19 | 2018-06-26 | 江苏格罗瑞化学有限公司 | 一种改进型荧光增白剂及其加工工艺 |
CN111809443A (zh) * | 2020-07-22 | 2020-10-23 | 浙江传化华洋化工有限公司 | 一种改性荧光增白剂水溶液及其制备方法 |
CN113463368A (zh) * | 2021-08-02 | 2021-10-01 | 浙江宏达化学制品有限公司 | 一种cxt液体荧光增白剂及其制备方法 |
CN114672176A (zh) * | 2022-03-15 | 2022-06-28 | 北京奥得赛化学有限公司 | 一种控量环保式荧光增白剂生产方法 |
Citations (8)
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US3012971A (en) * | 1959-04-07 | 1961-12-12 | Du Pont | Whitening composition for paper |
US4386965A (en) * | 1980-07-03 | 1983-06-07 | Ciba-Geigy Corporation | Process for obtaining coating compositions of improved whiteness |
US5948153A (en) * | 1998-04-24 | 1999-09-07 | Milliken & Company | Water-soluble complexes of optical brighteners and quaternary ammonium compounds which are substantially free from unwanted salts |
US6241786B1 (en) * | 1998-09-22 | 2001-06-05 | Bayer Aktiengesellschaft | Process for preparing dyes and/or brightener formulations |
US20040074021A1 (en) * | 2001-01-10 | 2004-04-22 | Farrar John Martin | Optical brighteners compositions their production and their use |
US20060289831A1 (en) * | 2003-09-19 | 2006-12-28 | Traber Rainer H | Aqueous solutions of fluorescent whitening agents |
CN101372819A (zh) * | 2007-08-23 | 2009-02-25 | 南通丽思化学助剂有限公司 | 生产荧光增白剂的方法 |
US20100159763A1 (en) * | 2005-08-04 | 2010-06-24 | John Martin Farrar | "Storage Stable Solutions of Optical Brighteners" |
-
2013
- 2013-05-20 CN CN201310187867.8A patent/CN103254660B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3012971A (en) * | 1959-04-07 | 1961-12-12 | Du Pont | Whitening composition for paper |
US4386965A (en) * | 1980-07-03 | 1983-06-07 | Ciba-Geigy Corporation | Process for obtaining coating compositions of improved whiteness |
US5948153A (en) * | 1998-04-24 | 1999-09-07 | Milliken & Company | Water-soluble complexes of optical brighteners and quaternary ammonium compounds which are substantially free from unwanted salts |
US6241786B1 (en) * | 1998-09-22 | 2001-06-05 | Bayer Aktiengesellschaft | Process for preparing dyes and/or brightener formulations |
US20040074021A1 (en) * | 2001-01-10 | 2004-04-22 | Farrar John Martin | Optical brighteners compositions their production and their use |
US20060289831A1 (en) * | 2003-09-19 | 2006-12-28 | Traber Rainer H | Aqueous solutions of fluorescent whitening agents |
US20100159763A1 (en) * | 2005-08-04 | 2010-06-24 | John Martin Farrar | "Storage Stable Solutions of Optical Brighteners" |
CN101372819A (zh) * | 2007-08-23 | 2009-02-25 | 南通丽思化学助剂有限公司 | 生产荧光增白剂的方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104262991A (zh) * | 2014-09-17 | 2015-01-07 | 山西青山化工有限公司 | 一种半连续化生产荧光增白剂的方法 |
CN104262991B (zh) * | 2014-09-17 | 2016-03-30 | 山西青山化工有限公司 | 一种半连续化生产荧光增白剂的方法 |
CN104262990A (zh) * | 2014-09-23 | 2015-01-07 | 浙江传化华洋化工有限公司 | 一种荧光增白剂悬浮液的制备方法 |
CN108203553A (zh) * | 2016-12-19 | 2018-06-26 | 江苏格罗瑞化学有限公司 | 一种改进型荧光增白剂及其加工工艺 |
CN111809443A (zh) * | 2020-07-22 | 2020-10-23 | 浙江传化华洋化工有限公司 | 一种改性荧光增白剂水溶液及其制备方法 |
CN113463368A (zh) * | 2021-08-02 | 2021-10-01 | 浙江宏达化学制品有限公司 | 一种cxt液体荧光增白剂及其制备方法 |
CN113463368B (zh) * | 2021-08-02 | 2023-09-26 | 浙江宏达化学制品有限公司 | 一种cxt液体荧光增白剂及其制备方法 |
CN114672176A (zh) * | 2022-03-15 | 2022-06-28 | 北京奥得赛化学有限公司 | 一种控量环保式荧光增白剂生产方法 |
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Inventor after: Fan Yueming Inventor after: Cai Dinghan Inventor after: Xu Xifeng Inventor after: Jin Guangxiu Inventor after: Cheng Yi Inventor before: Fan Yueming Inventor before: Cai Dinghan Inventor before: Jin Guangxiu Inventor before: Cheng Yi |
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