CN103552991A - Novel continuous large dropwise adding technological method in sodium hydrosulfite production - Google Patents
Novel continuous large dropwise adding technological method in sodium hydrosulfite production Download PDFInfo
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- CN103552991A CN103552991A CN201310501782.2A CN201310501782A CN103552991A CN 103552991 A CN103552991 A CN 103552991A CN 201310501782 A CN201310501782 A CN 201310501782A CN 103552991 A CN103552991 A CN 103552991A
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CN201310501782.2A CN103552991B (en) | 2013-10-23 | 2013-10-23 | A kind of production in vat powder continuously big drips the processing method added |
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CN201310501782.2A CN103552991B (en) | 2013-10-23 | 2013-10-23 | A kind of production in vat powder continuously big drips the processing method added |
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CN103552991A true CN103552991A (en) | 2014-02-05 |
CN103552991B CN103552991B (en) | 2016-06-08 |
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CN201310501782.2A Active CN103552991B (en) | 2013-10-23 | 2013-10-23 | A kind of production in vat powder continuously big drips the processing method added |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106517103A (en) * | 2016-12-14 | 2017-03-22 | 赤峰瑞阳化工有限公司 | Sodium hydrosulfite synthesizing and continuous producing method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3669895A (en) * | 1970-08-31 | 1972-06-13 | Virginia Chemicals Inc | Sodium hydrosulfite stabilization composition |
CN101003366A (en) * | 2006-10-24 | 2007-07-25 | 烟台市金河保险粉厂有限公司 | Method for producing hydros by using epoxy compound as auxiliary agent |
CN101049914A (en) * | 2007-04-06 | 2007-10-10 | 广东中成化工股份有限公司 | Method for manufacturing liquid sodium hyposulphite |
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2013
- 2013-10-23 CN CN201310501782.2A patent/CN103552991B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3669895A (en) * | 1970-08-31 | 1972-06-13 | Virginia Chemicals Inc | Sodium hydrosulfite stabilization composition |
CN101003366A (en) * | 2006-10-24 | 2007-07-25 | 烟台市金河保险粉厂有限公司 | Method for producing hydros by using epoxy compound as auxiliary agent |
CN101049914A (en) * | 2007-04-06 | 2007-10-10 | 广东中成化工股份有限公司 | Method for manufacturing liquid sodium hyposulphite |
Non-Patent Citations (2)
Title |
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周杰: "焦亚硫酸钠法保险粉合成机理研究", 《中国氯碱》 * |
高虹: "提高保险粉生产中母液利用率的新工艺", 《安徽化工》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106517103A (en) * | 2016-12-14 | 2017-03-22 | 赤峰瑞阳化工有限公司 | Sodium hydrosulfite synthesizing and continuous producing method |
CN106517103B (en) * | 2016-12-14 | 2018-07-27 | 赤峰瑞阳化工有限公司 | Sodium hydrosulfite synthesizes continuous production method |
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CN103552991B (en) | 2016-06-08 |
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Application publication date: 20140205 Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: GNSG ANHUI HONG SIFANG Co.,Ltd. Contract record no.: X2021340000008 Denomination of invention: A process of continuous large drop addition in the production of sodium hydrosulfite Granted publication date: 20160608 License type: Exclusive License Record date: 20210518 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A process of continuous large drop addition in the production of sodium hydrosulfite Effective date of registration: 20210527 Granted publication date: 20160608 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: GNSG ANHUI HONG SIFANG Co.,Ltd. Registration number: Y2021980004042 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |