FR2315970B1 - - Google Patents

Info

Publication number
FR2315970B1
FR2315970B1 FR7620340A FR7620340A FR2315970B1 FR 2315970 B1 FR2315970 B1 FR 2315970B1 FR 7620340 A FR7620340 A FR 7620340A FR 7620340 A FR7620340 A FR 7620340A FR 2315970 B1 FR2315970 B1 FR 2315970B1
Authority
FR
France
Prior art keywords
removing water
organic liquid
liquid
watercontaining
crystallisation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7620340A
Other languages
English (en)
French (fr)
Other versions
FR2315970A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2315970A1 publication Critical patent/FR2315970A1/fr
Application granted granted Critical
Publication of FR2315970B1 publication Critical patent/FR2315970B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • B01D9/04—Crystallisation from solutions concentrating solutions by removing frozen solvent therefrom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/048—Breaking emulsions by changing the state of aggregation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7620340A 1975-07-02 1976-07-02 Sechage de liquides organiques en eliminant l'eau par congelation Granted FR2315970A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752529387 DE2529387A1 (de) 1975-07-02 1975-07-02 Trocknung organischer fluessigkeiten durch ausfrieren von wasser

Publications (2)

Publication Number Publication Date
FR2315970A1 FR2315970A1 (fr) 1977-01-28
FR2315970B1 true FR2315970B1 (enrdf_load_stackoverflow) 1983-01-14

Family

ID=5950416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620340A Granted FR2315970A1 (fr) 1975-07-02 1976-07-02 Sechage de liquides organiques en eliminant l'eau par congelation

Country Status (6)

Country Link
JP (1) JPS5915682B2 (enrdf_load_stackoverflow)
BE (1) BE843538A (enrdf_load_stackoverflow)
DE (1) DE2529387A1 (enrdf_load_stackoverflow)
FR (1) FR2315970A1 (enrdf_load_stackoverflow)
GB (1) GB1533303A (enrdf_load_stackoverflow)
NL (1) NL7607125A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857206B2 (ja) * 1981-03-04 1983-12-19 株式会社東芝 油水分離システム
JPS62135437A (ja) * 1985-12-06 1987-06-18 Asahi Chem Ind Co Ltd 有機液体の冷却脱水方法及び装置
DE3717635A1 (de) * 1987-05-26 1988-12-08 Rwo Masch Armaturen App Verfahren zum trennen einer oel/wasser-emulsion durch ausfrieren der waessrigen phase
GB9709811D0 (en) * 1997-05-14 1997-07-09 Glaxo Group Ltd Method
US6263699B1 (en) 1998-05-12 2001-07-24 Radleys Combi-Chem, Ltd. Separation of a two phase mixture by freezing
JP5747684B2 (ja) * 2010-09-14 2015-07-15 セントラル硝子株式会社 ヒドロフルオロカーボンまたはヒドロクロロフルオロカーボンの脱水方法、および該脱水方法を用いた１，３，３，３−テトラフルオロプロペンの製造方法
CN111205164A (zh) * 2020-03-11 2020-05-29 福建科宏生物工程股份有限公司 一种三氯蔗糖生产中三氯乙烷水分的去除方法

Also Published As

Publication number Publication date
JPS527381A (en) 1977-01-20
NL7607125A (nl) 1977-01-04
BE843538A (fr) 1976-12-29
FR2315970A1 (fr) 1977-01-28
JPS5915682B2 (ja) 1984-04-11
DE2529387A1 (de) 1977-01-27
GB1533303A (en) 1978-11-22

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Legal Events

Date Code Title Description
ST Notification of lapse