BR9805929A - Preparacão de carboxilatos de terras raras em pó, sólidos por método de evaporacão. - Google Patents

Preparacão de carboxilatos de terras raras em pó, sólidos por método de evaporacão.

Info

Publication number
BR9805929A
BR9805929A BR9805929-7A BR9805929A BR9805929A BR 9805929 A BR9805929 A BR 9805929A BR 9805929 A BR9805929 A BR 9805929A BR 9805929 A BR9805929 A BR 9805929A
Authority
BR
Brazil
Prior art keywords
rare earth
preparation
evaporation method
powdered solid
carboxylates
Prior art date
Application number
BR9805929-7A
Other languages
English (en)
Inventor
Michel Alas
Kenan Yunlu
Original Assignee
Rhodia Chimie Sa
Rhodia
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 Rhodia Chimie Sa, Rhodia filed Critical Rhodia Chimie Sa
Publication of BR9805929A publication Critical patent/BR9805929A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
    • B01J31/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
    • B01J31/143—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • 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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/52—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from boron, aluminium, gallium, indium, thallium or rare earths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

PREPARAçãO DE CARBOXILATOS DE TERRAS RARAS EM Pó, SóLIDOS POR MéTODO DE EVAPORAçãO é fornecido um processo para produzir carboxiliatos em pó, sólidos de elementos de terras Raras (RE), dentre os mesmos principalmente Nd, La, Pr e Ce, onde os ligantes coordenados com o metal são àcidos carboxílicos ramificados, de cadeia longa. Preferivelmente, os ácidos carboxílicos são selecionados do grupo que consiste em ácidos 2-etilhexanóico, neodecanóico, versático e naftênico.
BR9805929-7A 1997-03-05 1998-03-03 Preparacão de carboxilatos de terras raras em pó, sólidos por método de evaporacão. BR9805929A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4032797P 1997-03-05 1997-03-05
US09/012,468 US6054563A (en) 1997-03-05 1998-01-22 Preparation of solid, powdery rare earth carboxylates by evaporation method
PCT/US1998/004045 WO1998039283A1 (en) 1997-03-05 1998-03-03 Preparation of solid, powdery rare earth carboxylates by evaporation method

Publications (1)

Publication Number Publication Date
BR9805929A true BR9805929A (pt) 1999-08-31

Family

ID=26683594

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9805929-7A BR9805929A (pt) 1997-03-05 1998-03-03 Preparacão de carboxilatos de terras raras em pó, sólidos por método de evaporacão.

Country Status (9)

Country Link
US (1) US6054563A (pt)
EP (1) EP0907630A1 (pt)
JP (1) JP2001511819A (pt)
KR (1) KR20000065198A (pt)
CN (1) CN1220655A (pt)
AU (1) AU6678298A (pt)
BR (1) BR9805929A (pt)
CA (1) CA2253499A1 (pt)
WO (1) WO1998039283A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6111082A (en) * 1998-04-17 2000-08-29 Rhodia Rare Earths Inc. Stable concentrated rare earth carboxylate liquids
KR100352764B1 (ko) * 2000-03-16 2002-09-16 금호석유화학 주식회사 신규한 단분자 니오디뮴 카르복실레이트 화합물 및 이를포함하는 디엔 중합용 촉매
FR2814737B1 (fr) * 2000-10-03 2003-08-29 Rhodia Terres Rares Compose anhydre a base d'un halogenure de terre rare ou de gallium, son procede de preparation et son utilisation comme catalyseur
FR2824834B1 (fr) * 2001-05-18 2005-05-13 Rhodia Elect & Catalysis Procede de preparation de copolymeres blocs, copolymeres blocs ainsi obtenus et utilisation comme agents compatibilisants
AU2002300062B8 (en) * 2001-07-16 2010-04-15 Dudley Mills Pty Ltd Removal of Phosphate from Water
CN1302848C (zh) * 2004-05-27 2007-03-07 华东理工大学 含稀土金属的全氟羧酸路易斯酸催化剂及其制备方法
KR100700624B1 (ko) 2005-09-08 2007-03-27 금호석유화학 주식회사 니오디뮴-탄소나노튜브 합성과, 이를 이용한 고 1,4-시스폴리부타디엔 제조방법
ITMI20060619A1 (it) * 2006-03-31 2007-10-01 Polimeri Europa Spa Processo per la purificazione di carbossilati lantanidi
BR112013012741B1 (pt) * 2010-11-30 2020-04-28 Univation Tech Llc processo de polimerização
KR101627406B1 (ko) * 2013-09-26 2016-06-03 주식회사 엘지화학 신규한 네오디뮴 화합물 및 이를 포함하는 디엔 중합용 촉매
US20150087500A1 (en) 2013-09-26 2015-03-26 Lg Chem, Ltd, Novel neodymium compound and catalyst for diene polymerization including the same
CN103864827B (zh) * 2014-03-28 2017-01-18 中国科学院长春应用化学研究所 柠檬酸稀土配合物、稀土催化剂的制备方法与应用
USD816135S1 (en) 2014-12-19 2018-04-24 Myron Walker Spoked solder pad
KR102103628B1 (ko) * 2014-12-19 2020-04-23 마이론 워커 집적 회로 패키지들의 납땜성 및 자기-정렬을 개선하기 위한 스포크드 땜납 패드
CN107236069B (zh) * 2017-06-17 2019-03-19 青岛科技大学 用正戊酸钕通过瓶聚合评价稀土异戊橡胶生产物料的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61176554A (ja) * 1985-01-31 1986-08-08 Mitsubishi Metal Corp オクタン酸ネオジウムの製造方法
GB8830007D0 (en) * 1988-12-22 1989-02-15 Enichem Elastomers Polymerization of butadiene
DE4115034A1 (de) * 1991-05-08 1992-11-12 Bayer Ag Verfahren zur herstellung von metallcarboxylaten sowie deren verwendung fuer die polymerisation von fuer eine ziegler-natta-polymerisation geeigneten monomeren
EP0564081B1 (en) * 1992-02-28 1997-04-23 Sentrachem Limited Production of an organic salt of a rare earth metal
US5449387A (en) * 1992-06-17 1995-09-12 Rhone-Poulenc Chemicals Limited Cerium (IV) catalyst compounds and promoting combustion of hydrocarbon fuels therewith
FR2692809B1 (fr) * 1992-06-30 1994-11-25 Guerin Sa Pierre Agitateur rotatif à hélice.
FR2698290B1 (fr) * 1992-11-23 1995-03-24 Michelin & Cie Catalyseur de polymérisation de dioléfines, son procédé de préparation et son application à la préparation de polymères.
US5783676C1 (en) * 1996-03-29 2002-03-12 Rhodia Rare Earths Inc Synthesis of solid powdery rare earth carboxylates by a precipitation method
US5731381A (en) * 1996-11-01 1998-03-24 Union Carbide Chemicals & Plastics Technology Corporation Termination of gas phase polymerizations of conjugated dienes, vinyl-substituted aromatic compounds and mixtures thereof

Also Published As

Publication number Publication date
CN1220655A (zh) 1999-06-23
WO1998039283A1 (en) 1998-09-11
JP2001511819A (ja) 2001-08-14
AU6678298A (en) 1998-09-22
EP0907630A1 (en) 1999-04-14
US6054563A (en) 2000-04-25
KR20000065198A (ko) 2000-11-06
CA2253499A1 (en) 1998-09-11

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A,7A,8A E 9A ANUIDADES.

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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1908 DE 31/07/2007.