TW221984B - - Google Patents

Info

Publication number: TW221984B
Authority: TW; Taiwan
Prior art keywords: ammonium; oxalate; salt; rare; calcining
Prior art date: 1990-11-13

Application number

TW080108480A

Other languages

English (en)

Original Assignee

Rhone Poulenc Chimie

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.)

1990-11-13

Filing date

1991-10-29

Publication date

1994-04-01

1991-10-29 Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie

1994-04-01 Application granted granted Critical

1994-04-01 Publication of TW221984B publication Critical patent/TW221984B/zh

Links

MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 2
PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 abstract 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
150000003863 ammonium salts Chemical class 0.000 abstract 1
239000012736 aqueous medium Substances 0.000 abstract 1
238000001354 calcination Methods 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
-1 oxalate ions Chemical class 0.000 abstract 1
SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 abstract 1
239000002244 precipitate Substances 0.000 abstract 1
229910052761 rare earth metal Inorganic materials 0.000 abstract 1
150000002910 rare earth metals Chemical class 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1

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
- 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
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/28—Methods of preparing ammonium salts in general
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Television Signal Processing For Recording (AREA)
Magnetic Resonance Imaging Apparatus (AREA)
Medicines Containing Plant Substances (AREA)

TW080108480A 1990-11-13 1991-10-29 TW221984B (zh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9014031A FR2669028B1 (fr)	1990-11-13	1990-11-13	Procede de fabrication d'oxalates doubles de terres rares et d'ammonium et leurs utilisations pour la fabrication d'oxydes de terres rares.

Publications (1)

Publication Number	Publication Date
TW221984B true TW221984B (zh)	1994-04-01

Family

ID=9402098

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW080108480A TW221984B (zh)	1990-11-13	1991-10-29

Country Status (16)

Country	Link
US (1)	US5662874A (zh)
EP (1)	EP0486351B1 (zh)
JP (1)	JPH0665609B2 (zh)
KR (1)	KR950003421B1 (zh)
CN (1)	CN1027890C (zh)
AT (1)	ATE155124T1 (zh)
BR (1)	BR9104905A (zh)
CA (1)	CA2055294A1 (zh)
DE (1)	DE69126763T2 (zh)
FI (1)	FI915339A (zh)
FR (1)	FR2669028B1 (zh)
IE (1)	IE913935A1 (zh)
NO (1)	NO914400L (zh)
SG (1)	SG41950A1 (zh)
TW (1)	TW221984B (zh)
ZA (1)	ZA918373B (zh)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07309623A (ja) *	1994-05-18	1995-11-28	Shin Etsu Chem Co Ltd	角状希土類元素蓚酸アンモニウム複塩および角状希土類元素酸化物の製造方法
CN1043216C (zh) *	1996-04-11	1999-05-05	上海跃龙有色金属有限公司	大比表面积稀土氧化物及其制备方法
ATE206633T1 (de) *	1996-07-15	2001-10-15	Calcitech Ltd	Herstellung von pulvern
US5962343A (en) *	1996-07-30	1999-10-05	Nissan Chemical Industries, Ltd.	Process for producing crystalline ceric oxide particles and abrasive
GB9707880D0 (en) *	1997-04-18	1997-06-04	Nycomed Imaging As	Contrast agent preparation
GB0307428D0 (en)	2003-03-31	2003-05-07	Medical Res Council	Compartmentalised combinatorial chemistry
GB0307403D0 (en)	2003-03-31	2003-05-07	Medical Res Council	Selection by compartmentalised screening
US20060078893A1 (en)	2004-10-12	2006-04-13	Medical Research Council	Compartmentalised combinatorial chemistry by microfluidic control
CN1318304C (zh) *	2003-12-15	2007-05-30	内蒙古科技大学	制备大颗粒氧化铈的方法
US20050221339A1 (en)	2004-03-31	2005-10-06	Medical Research Council Harvard University	Compartmentalised screening by microfluidic control
US7968287B2 (en)	2004-10-08	2011-06-28	Medical Research Council Harvard University	In vitro evolution in microfluidic systems
KR100641348B1 (ko)	2005-06-03	2006-11-03	주식회사 케이씨텍	Ｃｍｐ용 슬러리와 이의 제조 방법 및 기판의 연마 방법
WO2007081387A1 (en)	2006-01-11	2007-07-19	Raindance Technologies, Inc.	Microfluidic devices, methods of use, and kits for performing diagnostics
US9562837B2 (en)	2006-05-11	2017-02-07	Raindance Technologies, Inc.	Systems for handling microfludic droplets
EP2047910B1 (en)	2006-05-11	2012-01-11	Raindance Technologies, Inc.	Microfluidic device and method
EP3536396B1 (en)	2006-08-07	2022-03-30	The President and Fellows of Harvard College	Fluorocarbon emulsion stabilizing surfactants
WO2008097559A2 (en)	2007-02-06	2008-08-14	Brandeis University	Manipulation of fluids and reactions in microfluidic systems
US8592221B2 (en)	2007-04-19	2013-11-26	Brandeis University	Manipulation of fluids, fluid components and reactions in microfluidic systems
CN101381092B (zh) *	2007-09-06	2012-06-13	北京有色金属研究总院	一种大粒度、大比表面积球形氧化钇的制备方法
EP2315629B1 (en)	2008-07-18	2021-12-15	Bio-Rad Laboratories, Inc.	Droplet libraries
EP2411148B1 (en)	2009-03-23	2018-02-21	Raindance Technologies, Inc.	Manipulation of microfluidic droplets
US10520500B2 (en)	2009-10-09	2019-12-31	Abdeslam El Harrak	Labelled silica-based nanomaterial with enhanced properties and uses thereof
EP2517025B1 (en)	2009-12-23	2019-11-27	Bio-Rad Laboratories, Inc.	Methods for reducing the exchange of molecules between droplets
US10351905B2 (en)	2010-02-12	2019-07-16	Bio-Rad Laboratories, Inc.	Digital analyte analysis
US9366632B2 (en)	2010-02-12	2016-06-14	Raindance Technologies, Inc.	Digital analyte analysis
WO2011100604A2 (en)	2010-02-12	2011-08-18	Raindance Technologies, Inc.	Digital analyte analysis
US9399797B2 (en)	2010-02-12	2016-07-26	Raindance Technologies, Inc.	Digital analyte analysis
US9562897B2 (en)	2010-09-30	2017-02-07	Raindance Technologies, Inc.	Sandwich assays in droplets
US9364803B2 (en)	2011-02-11	2016-06-14	Raindance Technologies, Inc.	Methods for forming mixed droplets
WO2012112804A1 (en)	2011-02-18	2012-08-23	Raindance Technoligies, Inc.	Compositions and methods for molecular labeling
DE202012013668U1 (de)	2011-06-02	2019-04-18	Raindance Technologies, Inc.	Enzymquantifizierung
US8841071B2 (en)	2011-06-02	2014-09-23	Raindance Technologies, Inc.	Sample multiplexing
US8658430B2 (en)	2011-07-20	2014-02-25	Raindance Technologies, Inc.	Manipulating droplet size
CN102304628A (zh) *	2011-07-29	2012-01-04	江西理工大学	一种利用液膜从磷矿中提取稀土的方法
US11901041B2 (en)	2013-10-04	2024-02-13	Bio-Rad Laboratories, Inc.	Digital analysis of nucleic acid modification
US9944977B2 (en)	2013-12-12	2018-04-17	Raindance Technologies, Inc.	Distinguishing rare variations in a nucleic acid sequence from a sample
US11193176B2 (en)	2013-12-31	2021-12-07	Bio-Rad Laboratories, Inc.	Method for detecting and quantifying latent retroviral RNA species
US10647981B1 (en)	2015-09-08	2020-05-12	Bio-Rad Laboratories, Inc.	Nucleic acid library generation methods and compositions
CN115893466A (zh) *	2022-12-30	2023-04-04	中稀(广西)金源稀土新材料有限公司	一种低氟稀土氧化物的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5395911A (en) *	1977-02-01	1978-08-22	Mitsubishi Chem Ind Ltd	Preparation of fine rare earth oxalate powder
JPS5436060A (en) *	1977-08-25	1979-03-16	Asahi Chem Ind Co Ltd	Method of treating waste water in use of active carbon
NO140925C (no) *	1978-04-14	1979-12-12	Sjeldne Jordarter Forskning	Fremgangsmaate til fremstilling av yttriumoksyd med saerlig store partikler
JPS5528905A (en) *	1978-08-18	1980-02-29	Mitsubishi Chem Ind Ltd	Preparation of fine powder of ammonium yttrium oxalate
US4375453A (en) *	1981-12-28	1983-03-01	Allied Corporation	Recovery of gadolinium and gallium oxides
JPS59213620A (ja) *	1983-05-18	1984-12-03	Asahi Chem Ind Co Ltd	微粉状酸化イツトリウムの製造方法
JPS60166222A (ja) *	1984-02-09	1985-08-29	Mitsubishi Metal Corp	希土類元素酸化物微粉末の製造方法
JPH0627004B2 (ja) *	1987-05-26	1994-04-13	三菱マテリアル株式会社	１２面体の結晶形を有する酸化スカンジウムの製造方法
JPH01183415A (ja) *	1988-01-13	1989-07-21	Daido Steel Co Ltd	希土類元素の分離回収方法

1990
- 1990-11-13 FR FR9014031A patent/FR2669028B1/fr not_active Expired - Lifetime
1991
- 1991-10-21 ZA ZA918373A patent/ZA918373B/xx unknown
- 1991-10-29 TW TW080108480A patent/TW221984B/zh active
- 1991-10-31 SG SG1995001761A patent/SG41950A1/en unknown
- 1991-10-31 DE DE69126763T patent/DE69126763T2/de not_active Expired - Fee Related
- 1991-10-31 EP EP91402924A patent/EP0486351B1/fr not_active Expired - Lifetime
- 1991-10-31 AT AT91402924T patent/ATE155124T1/de not_active IP Right Cessation
- 1991-11-11 NO NO91914400A patent/NO914400L/no unknown
- 1991-11-12 FI FI915339A patent/FI915339A/fi not_active Application Discontinuation
- 1991-11-12 CN CN91110696A patent/CN1027890C/zh not_active Expired - Fee Related
- 1991-11-12 IE IE393591A patent/IE913935A1/en not_active Application Discontinuation
- 1991-11-12 CA CA002055294A patent/CA2055294A1/fr not_active Abandoned
- 1991-11-12 BR BR919104905A patent/BR9104905A/pt unknown
- 1991-11-13 JP JP3324045A patent/JPH0665609B2/ja not_active Expired - Lifetime
- 1991-11-13 KR KR1019910020160A patent/KR950003421B1/ko not_active IP Right Cessation
1995
- 1995-04-24 US US08/427,737 patent/US5662874A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH0665609B2 (ja)	1994-08-24
US5662874A (en)	1997-09-02
DE69126763T2 (de)	1998-02-05
FI915339A (fi)	1992-05-14
FR2669028A1 (fr)	1992-05-15
CN1061402A (zh)	1992-05-27
FR2669028B1 (fr)	1992-12-31
DE69126763D1 (de)	1997-08-14
EP0486351B1 (fr)	1997-07-09
EP0486351A1 (fr)	1992-05-20
KR920009703A (ko)	1992-06-25
CN1027890C (zh)	1995-03-15
ATE155124T1 (de)	1997-07-15
NO914400D0 (no)	1991-11-11
JPH05262519A (ja)	1993-10-12
CA2055294A1 (fr)	1992-05-14
KR950003421B1 (ko)	1995-04-12
ZA918373B (en)	1992-07-29
IE913935A1 (en)	1992-05-20
BR9104905A (pt)	1992-06-23
FI915339A0 (fi)	1991-11-12
NO914400L (no)	1992-05-14
SG41950A1 (en)	1997-08-15

Publication	Publication Date	Title
TW221984B (zh)	1994-04-01
ATE87596T1 (de)	1993-04-15	Trifluorid der seltenen erden mit neuen morphologischen kennzeichen und verfahren zu seiner herstellung.
CA2041755A1 (fr)	1991-11-05	Procede de fabrication d'oxalates doubles de terres rares et d'ammonium et leurs utilisations pour la fabrication d'oxydes de terres rares, oxalates doubles et oxydes obtenus
GB1266494A (zh)	1972-03-08
ES478657A1 (es)	1979-11-01	Procedimiento para la produccion de cristales mixtos (upu) o2
SG50363A1 (en)	1998-07-20	Process for the manufacture of ammonium rare-earth double oxalates and their uses for the manufacture of rare-earth oxides and rare-earth oxides obtained
GB1283878A (en)	1972-08-02	Cathodoluminescent phosphors
AU6007686A (en)	1987-02-19	Rare-earth oxide precursors
GB1346626A (en)	1974-02-13	Catalyst and process for the preparation of unsaturated carbonyl compounds
JPS53128597A (en)	1978-11-09	Process for producing alpha ferric oxide
SU608611A1 (ru)	1978-05-30	Способ изготовлени ферритов
GB1323306A (en)	1973-07-11	Method of preparing rare earth metal orthovanadate phsophors
EP0355252A3 (en)	1990-08-16	Manufacturing method for ceramics and products thereof
JPS5241642A (en)	1977-03-31	Process for preparing titanium dioxide pigments
GB1187440A (en)	1970-04-08	Luminescent Materials
JPS51125321A (en)	1976-11-01	Process for preparation of acrylonitrile or methacrylonitrile
GB1159324A (en)	1969-07-23	Discharge Lamps
GB1210900A (en)	1970-11-04	Method of making spinel powder for use in forming sintered spinel bodies
JPS6461319A (en)	1989-03-08	Production of compound metallic oxide powder
JPS5655480A (en)	1981-05-16	Phosphor and production thereof