EA201390936A1 - Способ извлечения гидразина из растворов гидроксиламина - Google Patents

Способ извлечения гидразина из растворов гидроксиламина

Info

Publication number
EA201390936A1
EA201390936A1 EA201390936A EA201390936A EA201390936A1 EA 201390936 A1 EA201390936 A1 EA 201390936A1 EA 201390936 A EA201390936 A EA 201390936A EA 201390936 A EA201390936 A EA 201390936A EA 201390936 A1 EA201390936 A1 EA 201390936A1
Authority
EA
Eurasian Patent Office
Prior art keywords
hydroxylamine
hydrazine
free base
hydroxylamine solutions
extracting
Prior art date
Application number
EA201390936A
Other languages
English (en)
Russian (ru)
Inventor
Моррис Лэвеллин
Алан С. Ротенберг
Хаунн-Линь Тони Чэнь
Лино Г. Маглиокко
Томас П. Сасси
Original Assignee
Сайтек Текнолоджи Корп.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Сайтек Текнолоджи Корп. filed Critical Сайтек Текнолоджи Корп.
Publication of EA201390936A1 publication Critical patent/EA201390936A1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1481—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1472—Separation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/16—Hydrazine; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0646—Separation of the insoluble residue, e.g. of red mud
    • C01F7/0653—Separation of the insoluble residue, e.g. of red mud characterised by the flocculant added to the slurry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EA201390936A 2010-12-21 2011-12-19 Способ извлечения гидразина из растворов гидроксиламина EA201390936A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201061425565P 2010-12-21 2010-12-21
PCT/US2011/065719 WO2012087863A1 (en) 2010-12-21 2011-12-19 Processes for removing hydrazine form hydroxylamine solutions

Publications (1)

Publication Number Publication Date
EA201390936A1 true EA201390936A1 (ru) 2013-11-29

Family

ID=45478553

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201390936A EA201390936A1 (ru) 2010-12-21 2011-12-19 Способ извлечения гидразина из растворов гидроксиламина

Country Status (11)

Country Link
US (2) US20120152852A1 (enExample)
EP (1) EP2655249A1 (enExample)
JP (1) JP5815733B2 (enExample)
CN (2) CN104843659B (enExample)
AU (1) AU2011349526B2 (enExample)
BR (1) BR112013014866A2 (enExample)
CA (1) CA2822436A1 (enExample)
EA (1) EA201390936A1 (enExample)
SA (1) SA111330089B1 (enExample)
UA (1) UA109689C2 (enExample)
WO (1) WO2012087863A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2655428B1 (en) * 2010-12-21 2022-09-14 Cytec Technology Corp. Microdispersions of hydroxamated polymers and methods of making and using them
CN112079340B (zh) * 2020-09-07 2022-04-12 盛隆资源再生（无锡）有限公司 一种含氟硝酸回收利用的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147681A (en) 1976-02-24 1979-04-03 Calgon Corporation Stable, self-inverting water-in-oil emulsions
JPS5659608A (en) * 1979-10-19 1981-05-23 Otsuka Chem Co Ltd Hydrazine hydrate purifying method
FR2524895A1 (fr) 1982-04-09 1983-10-14 Inst Francais Du Petrole Procede de preparation de microlatex en phase huileuse continue par polymerisation en micro-emulsion du type eau dans l'huile d'un monomere hydrosoluble, microlatex obtenus et leur utilisation en recuperation assistee du petrole
FR2533572A1 (fr) 1982-09-28 1984-03-30 Elf Aquitaine Perfectionnements a la preparation de polymeres a fonctions hydroxamiques, nouveaux polymeres obtenus et leurs applications
JPS59189185A (ja) * 1983-04-08 1984-10-26 Kurita Water Ind Ltd ヒドラジン化合物の安定化剤
US4767540A (en) 1987-02-11 1988-08-30 American Cyanamid Company Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams
JPH0621017B2 (ja) * 1988-01-26 1994-03-23 日本ヒドラジン工業株式会社 ヒドラジン類の包接錯体、その製法及び該錯体を用いる分離法
US5171833A (en) * 1989-05-16 1992-12-15 Olin Corporation Process for minimizing residual free hydrazine in polymer latices
ES2088044T5 (es) * 1991-05-23 2001-02-16 Cytec Tech Corp Microdispersiones de polimeros hidroxamatados.
US6608137B1 (en) * 1991-05-23 2003-08-19 Cytec Technology Corp. Microdispersions of hydroxamated polymers
DE69231528T2 (de) * 1991-05-23 2001-03-15 Cytec Technology Corp., Wilmington Stabilisierung von wässrigen Lösungen wasserlöslicher Polymere in Gegenwart von Hydroxylamin
JPH11204024A (ja) * 1998-01-19 1999-07-30 Hitachi Ltd 薄膜型電子源、これを用いた表示パネルおよび表示装置
US6235162B1 (en) * 1998-05-28 2001-05-22 Sachem, Inc. Ultrapure hydroxylamine compound solutions and process of making same
JP4299432B2 (ja) * 2000-03-10 2009-07-22 株式会社日本触媒 （メタ）アクリル酸の精製方法
CN101128244B (zh) 2005-02-25 2010-09-29 Cytec技术有限公司 异羟肟酸化聚合物的水包油包水乳液及其使用方法
WO2009058287A1 (en) * 2007-10-29 2009-05-07 Ekc Technology, Inc. Process of purification of amidoxime containing cleaning solutions and their use
EP2655428B1 (en) * 2010-12-21 2022-09-14 Cytec Technology Corp. Microdispersions of hydroxamated polymers and methods of making and using them

Also Published As

Publication number Publication date
US8703088B2 (en) 2014-04-22
BR112013014866A2 (pt) 2016-10-18
UA109689C2 (uk) 2015-09-25
JP5815733B2 (ja) 2015-11-17
US20120152852A1 (en) 2012-06-21
JP2014507364A (ja) 2014-03-27
SA111330089B1 (ar) 2014-10-16
EP2655249A1 (en) 2013-10-30
US20130315812A1 (en) 2013-11-28
AU2011349526A1 (en) 2013-06-06
CN103249671A (zh) 2013-08-14
CA2822436A1 (en) 2012-06-28
CN104843659B (zh) 2017-07-21
WO2012087863A1 (en) 2012-06-28
CN104843659A (zh) 2015-08-19
AU2011349526B2 (en) 2015-03-19

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