DE1807495A1 - Verfahren zur Trennung binaerer Gemische - Google Patents

Verfahren zur Trennung binaerer Gemische

Info

Publication number
DE1807495A1
DE1807495A1 DE19681807495 DE1807495A DE1807495A1 DE 1807495 A1 DE1807495 A1 DE 1807495A1 DE 19681807495 DE19681807495 DE 19681807495 DE 1807495 A DE1807495 A DE 1807495A DE 1807495 A1 DE1807495 A1 DE 1807495A1
Authority
DE
Germany
Prior art keywords
melt
crystals
eutectic
substances
mixtures
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.)
Pending
Application number
DE19681807495
Other languages
German (de)
English (en)
Inventor
Dr Harald Jensen
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Priority to DE19681807495 priority Critical patent/DE1807495A1/de
Priority to NL6916439A priority patent/NL6916439A/xx
Priority to BE741422D priority patent/BE741422A/xx
Priority to GB5470769A priority patent/GB1273278A/en
Priority to FR6938398A priority patent/FR2022807A1/fr
Publication of DE1807495A1 publication Critical patent/DE1807495A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE19681807495 1968-11-07 1968-11-07 Verfahren zur Trennung binaerer Gemische Pending DE1807495A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19681807495 DE1807495A1 (de) 1968-11-07 1968-11-07 Verfahren zur Trennung binaerer Gemische
NL6916439A NL6916439A (cs) 1968-11-07 1969-10-31
BE741422D BE741422A (cs) 1968-11-07 1969-11-07
GB5470769A GB1273278A (en) 1968-11-07 1969-11-07 Process for the separation of binary mixtures
FR6938398A FR2022807A1 (cs) 1968-11-07 1969-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681807495 DE1807495A1 (de) 1968-11-07 1968-11-07 Verfahren zur Trennung binaerer Gemische

Publications (1)

Publication Number Publication Date
DE1807495A1 true DE1807495A1 (de) 1970-06-11

Family

ID=5712617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681807495 Pending DE1807495A1 (de) 1968-11-07 1968-11-07 Verfahren zur Trennung binaerer Gemische

Country Status (5)

Country Link
BE (1) BE741422A (cs)
DE (1) DE1807495A1 (cs)
FR (1) FR2022807A1 (cs)
GB (1) GB1273278A (cs)
NL (1) NL6916439A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536827A1 (de) * 1995-10-02 1997-04-03 Basf Ag Verfahren und Vorrichtung zur Trennung flüssiger eutektischer Mischungen durch Kristallisation an Kühlflächen
GB9907415D0 (en) * 1999-03-31 1999-05-26 Chirotech Technology Ltd Biocatalyst and its use
EP2292306B1 (en) * 2009-09-02 2013-05-01 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Method for separation of racemic compound-forming chiral substances by a cyclic crystallization process and a crystallization device

Also Published As

Publication number Publication date
FR2022807A1 (cs) 1970-08-07
BE741422A (cs) 1970-05-08
GB1273278A (en) 1972-05-03
NL6916439A (cs) 1970-05-11

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