CN106349100B - 一种二乙基羟胺水溶液的分离方法 - Google Patents
一种二乙基羟胺水溶液的分离方法 Download PDFInfo
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- CN106349100B CN106349100B CN201610731324.1A CN201610731324A CN106349100B CN 106349100 B CN106349100 B CN 106349100B CN 201610731324 A CN201610731324 A CN 201610731324A CN 106349100 B CN106349100 B CN 106349100B
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- diethyl hydroxylamine
- aqueous solution
- hydroxylamine aqueous
- extractant
- separation method
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C239/00—Compounds containing nitrogen-to-halogen bonds; Hydroxylamino compounds or ethers or esters thereof
- C07C239/08—Hydroxylamino compounds or their ethers or esters
- C07C239/10—Hydroxylamino compounds or their ethers or esters having nitrogen atoms of hydroxylamino groups further bound to carbon atoms of unsubstituted hydrocarbon radicals or of hydrocarbon radicals substituted by halogen atoms or by nitro or nitroso groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CN201610731324.1A CN106349100B (zh) | 2016-08-26 | 2016-08-26 | 一种二乙基羟胺水溶液的分离方法 |
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CN201610731324.1A CN106349100B (zh) | 2016-08-26 | 2016-08-26 | 一种二乙基羟胺水溶液的分离方法 |
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CN106349100A CN106349100A (zh) | 2017-01-25 |
CN106349100B true CN106349100B (zh) | 2018-11-27 |
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Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2080319C1 (ru) * | 1992-10-05 | 1997-05-27 | Чебоксарское производственное объединение "Химпром" | Способ выделения обезвоженного диэтилгидроксиламина из смеси вода-диэтилгидроксиламин |
RU2170727C1 (ru) * | 2000-05-10 | 2001-07-20 | Открытое акционерное общество "Химпром" | Способ получения диэтилгидроксиламина |
US6548726B1 (en) * | 2000-09-26 | 2003-04-15 | Huntsman Petrochemical Corporation | Removal of DEHA from butadiene streams |
DE10061623A1 (de) * | 2000-12-11 | 2002-06-13 | Bayer Ag | Verfahren zur Herstellung von N-substituierten Hydroxylaminen und deren Salzen |
CN101429136B (zh) * | 2008-10-15 | 2011-12-14 | 南昌航空大学 | 一种n-苄基羟胺及其盐酸盐的制备方法 |
CN205368189U (zh) * | 2016-01-12 | 2016-07-06 | 济宁康德瑞化工科技有限公司 | 一种n,n-二乙基羟胺脱水精馏系统 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Separation method of diethyl hydroxylamine water solution Effective date of registration: 20191202 Granted publication date: 20181127 Pledgee: Bank of China Limited Jinxiang Branch Pledgor: JINING KENDRAY CHEMICAL TECHNOLOGY CO., LTD. Registration number: Y2019980000800 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210402 Granted publication date: 20181127 Pledgee: Bank of China Limited Jinxiang Branch Pledgor: JINING KENDRAY CHEMICAL TECHNOLOGY Co.,Ltd. Registration number: Y2019980000800 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A separation method of diethylhydroxylamine aqueous solution Effective date of registration: 20220105 Granted publication date: 20181127 Pledgee: Bank of China Limited Jinxiang Branch Pledgor: JINING KENDRAY CHEMICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980000065 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |