BR112013014866A2 - “processo para a redução da quantidade de hidrazina de uma base livre de hidroxilamina contendo hidrazina” - Google Patents

“processo para a redução da quantidade de hidrazina de uma base livre de hidroxilamina contendo hidrazina”

Info

Publication number
BR112013014866A2
BR112013014866A2 BR112013014866A BR112013014866A BR112013014866A2 BR 112013014866 A2 BR112013014866 A2 BR 112013014866A2 BR 112013014866 A BR112013014866 A BR 112013014866A BR 112013014866 A BR112013014866 A BR 112013014866A BR 112013014866 A2 BR112013014866 A2 BR 112013014866A2
Authority
BR
Brazil
Prior art keywords
hydrazine
reducing
amount
free base
base containing
Prior art date
Application number
BR112013014866A
Other languages
English (en)
Portuguese (pt)
Inventor
Alan S Rothenberg
Haunn-Lin Tony Chen
Lino G Magliocco
Morris Lewellym
Thomas P Sassi
Original Assignee
Cytec Tech Corp
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 Cytec Tech Corp filed Critical Cytec Tech Corp
Publication of BR112013014866A2 publication Critical patent/BR112013014866A2/pt

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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
BR112013014866A 2010-12-21 2011-12-19 “processo para a redução da quantidade de hidrazina de uma base livre de hidroxilamina contendo hidrazina” BR112013014866A2 (pt)

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
BR112013014866A2 true BR112013014866A2 (pt) 2016-10-18

Family

ID=45478553

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013014866A BR112013014866A2 (pt) 2010-12-21 2011-12-19 “processo para a redução da quantidade de hidrazina de uma base livre de hidroxilamina contendo hidrazina”

Country Status (11)

Country Link
US (2) US20120152852A1 (enExample)
EP (1) EP2655249A1 (enExample)
JP (1) JP5815733B2 (enExample)
CN (2) CN103249671A (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
DE69231528T2 (de) * 1991-05-23 2001-03-15 Cytec Technology Corp., Wilmington Stabilisierung von wässrigen Lösungen wasserlöslicher Polymere in Gegenwart von Hydroxylamin
US6608137B1 (en) 1991-05-23 2003-08-19 Cytec Technology Corp. Microdispersions of hydroxamated polymers
ATE138944T1 (de) * 1991-05-23 1996-06-15 Cytec Tech Corp Microdispersionen von polymeren mit hydroxamsäuregruppen
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
ES2646563T3 (es) * 2005-02-25 2017-12-14 Cytec Technology Corp. Emulsiones de agua en aceite en agua de polímeros hidroxamatados y métodos para utilizar las mismas
JP2011502098A (ja) * 2007-10-29 2011-01-20 イー．ケー．シー．テクノロジー．インコーポレーテッド ヒドロキシルアミンを含む溶液の安定化およびそれらの調整方法
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
SA111330089B1 (ar) 2014-10-16
EP2655249A1 (en) 2013-10-30
CA2822436A1 (en) 2012-06-28
AU2011349526A1 (en) 2013-06-06
UA109689C2 (uk) 2015-09-25
EA201390936A1 (ru) 2013-11-29
JP5815733B2 (ja) 2015-11-17
US20130315812A1 (en) 2013-11-28
AU2011349526B2 (en) 2015-03-19
CN104843659A (zh) 2015-08-19
JP2014507364A (ja) 2014-03-27
US20120152852A1 (en) 2012-06-21
US8703088B2 (en) 2014-04-22
WO2012087863A1 (en) 2012-06-28
CN104843659B (zh) 2017-07-21
CN103249671A (zh) 2013-08-14

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2545 DE 15-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.