NO914400L - Fremgangsmaate for fremstilling av doble oksalater og deres anvendelse - Google Patents

Fremgangsmaate for fremstilling av doble oksalater og deres anvendelse

Info

Publication number
NO914400L
NO914400L NO91914400A NO914400A NO914400L NO 914400 L NO914400 L NO 914400L NO 91914400 A NO91914400 A NO 91914400A NO 914400 A NO914400 A NO 914400A NO 914400 L NO914400 L NO 914400L
Authority
NO
Norway
Prior art keywords
manufacture
double
occalates
procedure
ammonium
Prior art date
Application number
NO91914400A
Other languages
English (en)
Other versions
NO914400D0 (no
Inventor
Claire David
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.)
Filing date
Publication date
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of NO914400D0 publication Critical patent/NO914400D0/no
Publication of NO914400L publication Critical patent/NO914400L/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/412Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/28Methods of preparing ammonium salts in general
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation 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)
NO91914400A 1990-11-13 1991-11-11 Fremgangsmaate for fremstilling av doble oksalater og deres anvendelse NO914400L (no)

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 (2)

Publication Number Publication Date
NO914400D0 NO914400D0 (no) 1991-11-11
NO914400L true NO914400L (no) 1992-05-14

Family

ID=9402098

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91914400A NO914400L (no) 1990-11-13 1991-11-11 Fremgangsmaate for fremstilling av doble oksalater og deres anvendelse

Country Status (16)

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

Families Citing this family (40)

* 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
EP0912238B1 (en) * 1996-07-15 2001-10-10 CalCiTech Ltd. Production of powders
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
US20060078893A1 (en) 2004-10-12 2006-04-13 Medical Research Council Compartmentalised combinatorial chemistry by microfluidic control
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
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
US20100137163A1 (en) 2006-01-11 2010-06-03 Link Darren R Microfluidic Devices and Methods of Use in The Formation and Control of Nanoreactors
US9074242B2 (en) 2010-02-12 2015-07-07 Raindance Technologies, Inc. Digital analyte analysis
US9562837B2 (en) 2006-05-11 2017-02-07 Raindance Technologies, Inc. Systems for handling microfludic droplets
EP2481815B1 (en) 2006-05-11 2016-01-27 Raindance Technologies, Inc. Microfluidic devices
WO2008021123A1 (en) 2006-08-07 2008-02-21 President And Fellows Of Harvard College Fluorocarbon emulsion stabilizing surfactants
US8772046B2 (en) 2007-02-06 2014-07-08 Brandeis University Manipulation of fluids and reactions in microfluidic systems
WO2008130623A1 (en) 2007-04-19 2008-10-30 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
US12038438B2 (en) 2008-07-18 2024-07-16 Bio-Rad Laboratories, Inc. Enzyme quantification
EP2315629B1 (en) 2008-07-18 2021-12-15 Bio-Rad Laboratories, Inc. Droplet libraries
EP3415235A1 (en) 2009-03-23 2018-12-19 Raindance Technologies Inc. Manipulation of microfluidic droplets
WO2011042564A1 (en) 2009-10-09 2011-04-14 Universite De Strasbourg Labelled silica-based nanomaterial with enhanced properties and uses thereof
US10837883B2 (en) 2009-12-23 2020-11-17 Bio-Rad Laboratories, Inc. Microfluidic systems and methods for reducing the exchange of molecules between droplets
US10351905B2 (en) 2010-02-12 2019-07-16 Bio-Rad Laboratories, Inc. Digital analyte analysis
US9399797B2 (en) 2010-02-12 2016-07-26 Raindance Technologies, Inc. Digital analyte analysis
US9366632B2 (en) 2010-02-12 2016-06-14 Raindance Technologies, Inc. Digital analyte analysis
EP3447155A1 (en) 2010-09-30 2019-02-27 Raindance Technologies, Inc. Sandwich assays in droplets
EP3412778A1 (en) 2011-02-11 2018-12-12 Raindance Technologies, Inc. Methods for forming mixed droplets
US9150852B2 (en) 2011-02-18 2015-10-06 Raindance Technologies, Inc. Compositions and methods for molecular labeling
US8841071B2 (en) 2011-06-02 2014-09-23 Raindance Technologies, Inc. Sample multiplexing
US9556470B2 (en) 2011-06-02 2017-01-31 Raindance Technologies, Inc. Enzyme quantification
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
WO2015103367A1 (en) 2013-12-31 2015-07-09 Raindance Technologies, Inc. System and method for detection of 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

Also Published As

Publication number Publication date
IE913935A1 (en) 1992-05-20
US5662874A (en) 1997-09-02
EP0486351A1 (fr) 1992-05-20
SG41950A1 (en) 1997-08-15
FI915339A (fi) 1992-05-14
CA2055294A1 (fr) 1992-05-14
BR9104905A (pt) 1992-06-23
NO914400D0 (no) 1991-11-11
JPH05262519A (ja) 1993-10-12
ATE155124T1 (de) 1997-07-15
FI915339A0 (fi) 1991-11-12
FR2669028A1 (fr) 1992-05-15
EP0486351B1 (fr) 1997-07-09
CN1061402A (zh) 1992-05-27
DE69126763T2 (de) 1998-02-05
TW221984B (no) 1994-04-01
CN1027890C (zh) 1995-03-15
FR2669028B1 (fr) 1992-12-31
JPH0665609B2 (ja) 1994-08-24
ZA918373B (en) 1992-07-29
DE69126763D1 (de) 1997-08-14
KR920009703A (ko) 1992-06-25
KR950003421B1 (ko) 1995-04-12

Similar Documents

Publication Publication Date Title
NO914400L (no) Fremgangsmaate for fremstilling av doble oksalater og deres anvendelse
ATE87596T1 (de) Trifluorid der seltenen erden mit neuen morphologischen kennzeichen und verfahren zu seiner herstellung.
NO911727D0 (no) Fremgangsmaate for fremstilling av sjeldne jordmetallforbindelser og anvendelse av disse.
GB1266494A (no)
NO914399L (no) Fremgangsmaate for fremstilling av doble oksalater og deres anvendels
JPS5360888A (en) Fluorescent substance
GB1083950A (en) Blue-white phosphor
FI884269A0 (fi) Supraledning och foerfarande foer framstaellning av densamma.
SU608611A1 (ru) Способ изготовлени ферритов
SU385498A1 (ru) Способ получени ортоборатов иттри и редкоземельных элементов
JPS5241642A (en) Process for preparing titanium dioxide pigments
JPS5655480A (en) Phosphor and production thereof
ES407236A1 (es) Procedimiento para la conservacion de piedra arenisca.
GB1057925A (en) Improvements in ion exchangers
CH572924A5 (en) Thiadiazole derivs - for treating angina pectoris
FR2239475A2 (en) Thiophosphoric - and thiophosphonic esters - by transesterification using a weak base as catalyst
NL7310390A (en) Thiophosphoric - and thiophosphonic esters - by transesterification using a weak base as catalyst
GB1159324A (en) Discharge Lamps
CA836992A (en) Yttrium vanadate europium phosphor preparation by precipitation using ammonium carbonate
JPS51125321A (en) Process for preparation of acrylonitrile or methacrylonitrile
BE803000R (en) Thiophosphoric - and thiophosphonic esters - by transesterification using a weak base as catalyst
JPS53127406A (en) Preparation of glycols