FR825773A - Perfectionnements à la distillation sous un vide poussé, et appareil approprié - Google Patents

Perfectionnements à la distillation sous un vide poussé, et appareil approprié

Info

Publication number
FR825773A
FR825773A FR825773DA FR825773A FR 825773 A FR825773 A FR 825773A FR 825773D A FR825773D A FR 825773DA FR 825773 A FR825773 A FR 825773A
Authority
FR
France
Prior art keywords
high vacuum
vacuum distillation
appropriate apparatus
appropriate
distillation
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
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR825773A publication Critical patent/FR825773A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B3/00—Refining fats or fatty oils
    • C11B3/12—Refining fats or fatty oils by distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10—Vacuum distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR825773D 1936-08-19 1937-08-19 Perfectionnements à la distillation sous un vide poussé, et appareil approprié Expired FR825773A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22886/36A GB480265A (en) 1936-08-19 1936-08-19 Improvements in or relating to high-vacuum distillation and apparatus therefor

Publications (1)

Publication Number Publication Date
FR825773A true FR825773A (fr) 1938-03-14

Family

ID=10186630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825773D Expired FR825773A (fr) 1936-08-19 1937-08-19 Perfectionnements à la distillation sous un vide poussé, et appareil approprié

Country Status (6)

Country Link
US (1) US2186669A (fr)
BE (1) BE423195A (fr)
FR (1) FR825773A (fr)
GB (1) GB480265A (fr)
NL (1) NL45162C (fr)
SE (1) SE93680C1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748618C (de) * 1939-11-02 1944-11-06 Dr Wolfgang Gaede Destillationsverfahren

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201046A1 (de) * 1992-01-17 1993-07-22 Bayer Ag Verfahren zur reinigung von polymerloesungen
US6955754B2 (en) * 1997-04-07 2005-10-18 De Sylva Robert Compact fluid cleaning system
CN116510332A (zh) * 2023-06-20 2023-08-01 江苏金茂源生物化工有限责任公司 一种固体酸催化反应精馏一体装置及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748618C (de) * 1939-11-02 1944-11-06 Dr Wolfgang Gaede Destillationsverfahren

Also Published As

Publication number Publication date
GB480265A (en) 1938-02-21
US2186669A (en) 1940-01-09
SE93680C1 (fr) 1938-12-07
BE423195A (fr) 1937-10-30
NL45162C (fr) 1939-02-15

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