GB482880A - Method for the preparation of vitamin d in high yields - Google Patents

Method for the preparation of vitamin d in high yields

Info

Publication number
GB482880A
GB482880A GB1875836A GB1875836A GB482880A GB 482880 A GB482880 A GB 482880A GB 1875836 A GB1875836 A GB 1875836A GB 1875836 A GB1875836 A GB 1875836A GB 482880 A GB482880 A GB 482880A
Authority
GB
United Kingdom
Prior art keywords
oil
chamber
plates
temperature
flows
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
GB1875836A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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
Priority to NL51887D priority Critical patent/NL51887C/xx
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to GB1875836A priority patent/GB482880A/en
Priority to FR834532D priority patent/FR834532A/fr
Publication of GB482880A publication Critical patent/GB482880A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
GB1875836A 1936-07-06 1936-07-06 Method for the preparation of vitamin d in high yields Expired GB482880A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL51887D NL51887C (enrdf_load_stackoverflow) 1936-07-06
GB1875836A GB482880A (en) 1936-07-06 1936-07-06 Method for the preparation of vitamin d in high yields
FR834532D FR834532A (fr) 1936-07-06 1937-07-06 Perfectionnements aux procédés de distillation dans le vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1875836A GB482880A (en) 1936-07-06 1936-07-06 Method for the preparation of vitamin d in high yields

Publications (1)

Publication Number Publication Date
GB482880A true GB482880A (en) 1938-04-06

Family

ID=10117895

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1875836A Expired GB482880A (en) 1936-07-06 1936-07-06 Method for the preparation of vitamin d in high yields

Country Status (3)

Country Link
FR (1) FR834532A (enrdf_load_stackoverflow)
GB (1) GB482880A (enrdf_load_stackoverflow)
NL (1) NL51887C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112933635A (zh) * 2021-03-04 2021-06-11 安徽金禾实业股份有限公司 一种环绕离心式蔗糖-6-酯连续生产设备及生产方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112933635A (zh) * 2021-03-04 2021-06-11 安徽金禾实业股份有限公司 一种环绕离心式蔗糖-6-酯连续生产设备及生产方法

Also Published As

Publication number Publication date
NL51887C (enrdf_load_stackoverflow)
FR834532A (fr) 1938-11-23

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