DK148489A - Fremgangsmaade til fremstilling af natriumflouralkoholater - Google Patents

Fremgangsmaade til fremstilling af natriumflouralkoholater

Info

Publication number
DK148489A
DK148489A DK148489A DK148489A DK148489A DK 148489 A DK148489 A DK 148489A DK 148489 A DK148489 A DK 148489A DK 148489 A DK148489 A DK 148489A DK 148489 A DK148489 A DK 148489A
Authority
DK
Denmark
Prior art keywords
sodium
floural
alcohols
preparing sodium
fluoroalcoholates
Prior art date
Application number
DK148489A
Other languages
Danish (da)
English (en)
Other versions
DK148489D0 (da
Inventor
Guy Pagniez
Philippe Potin
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Publication of DK148489D0 publication Critical patent/DK148489D0/da
Publication of DK148489A publication Critical patent/DK148489A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/04—Sodium compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/68—Preparation of metal alcoholates
    • C07C29/70—Preparation of metal alcoholates by converting hydroxy groups to O-metal groups
    • C07C29/705—Preparation of metal alcoholates by converting hydroxy groups to O-metal groups by transalcoholysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DK148489A 1988-03-29 1989-03-28 Fremgangsmaade til fremstilling af natriumflouralkoholater DK148489A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8804086 1988-03-29

Publications (2)

Publication Number Publication Date
DK148489D0 DK148489D0 (da) 1989-03-28
DK148489A true DK148489A (da) 1989-09-30

Family

ID=9364729

Family Applications (1)

Application Number Title Priority Date Filing Date
DK148489A DK148489A (da) 1988-03-29 1989-03-28 Fremgangsmaade til fremstilling af natriumflouralkoholater

Country Status (12)

Country Link
EP (1) EP0335776B1 (enExample)
JP (1) JPH01308241A (enExample)
KR (1) KR890014563A (enExample)
CN (1) CN1036945A (enExample)
AT (1) ATE81495T1 (enExample)
DE (1) DE68903186T2 (enExample)
DK (1) DK148489A (enExample)
ES (1) ES2035594T3 (enExample)
FI (1) FI891475A7 (enExample)
GR (1) GR3006773T3 (enExample)
IE (1) IE890988L (enExample)
PT (1) PT90131B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19959153A1 (de) * 1999-12-08 2001-06-21 Basf Ag Verfahren zur Herstellung von Alkalimethylaten
RU2179299C1 (ru) * 2001-03-20 2002-02-10 Государственное унитарное предприятие "Государственное научно-производственное предприятие "Сплав" Ракета
CN1298689C (zh) * 2004-08-13 2007-02-07 于志波 碱法生产甲/乙醇钠工艺
CN104710306A (zh) * 2015-01-12 2015-06-17 吉林化工学院 一种酯交换-吸附脱乙醇联合工艺制备乙酸酯的方法
WO2024156568A1 (en) 2023-01-23 2024-08-02 Evonik Operations Gmbh Process for depolymerization of polyalkylene terephthalates in an extruder
EP4655341A1 (en) 2023-01-23 2025-12-03 Evonik Operations GmbH Process for depolymerization of polyalkylene terephthalates in an extruder
WO2024156563A1 (en) 2023-01-23 2024-08-02 Evonik Operations Gmbh Process for depolymerizing polyalkylene terephthalates in mixtures with lower-melting polyolefins

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2098611B (en) * 1981-05-15 1985-04-03 Coal Industry Patents Ltd Treatment of mixtures of organic liquids containing methanol
EP0159020B1 (en) * 1984-04-18 1991-09-18 Ethyl Corporation Polyphosphazene process

Also Published As

Publication number Publication date
FI891475A0 (fi) 1989-03-28
DE68903186T2 (de) 1993-04-22
FI891475L (fi) 1989-09-30
EP0335776B1 (fr) 1992-10-14
PT90131A (pt) 1989-11-10
DE68903186D1 (de) 1992-11-19
GR3006773T3 (enExample) 1993-06-30
ES2035594T3 (es) 1993-04-16
CN1036945A (zh) 1989-11-08
FI891475A7 (fi) 1989-09-30
ATE81495T1 (de) 1992-10-15
EP0335776A1 (fr) 1989-10-04
JPH01308241A (ja) 1989-12-12
PT90131B (pt) 1994-06-30
DK148489D0 (da) 1989-03-28
IE890988L (en) 1989-09-29
KR890014563A (ko) 1989-10-24
JPH0529373B2 (enExample) 1993-04-30

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
PBP Patent lapsed