DD98698A1 - - Google Patents

Info

Publication number
DD98698A1
DD98698A1 DD16550672A DD16550672A DD98698A1 DD 98698 A1 DD98698 A1 DD 98698A1 DD 16550672 A DD16550672 A DD 16550672A DD 16550672 A DD16550672 A DD 16550672A DD 98698 A1 DD98698 A1 DD 98698A1
Authority
DD
German Democratic Republic
Application number
DD16550672A
Other versions
DD98907A5 (cs
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 filed Critical
Priority to DD16550672A priority Critical patent/DD98698A1/xx
Publication of DD98907A5 publication Critical patent/DD98907A5/xx
Publication of DD98698A1 publication Critical patent/DD98698A1/xx

Links

Classifications

    • 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
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C07C45/84—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by azeotropic distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
DD16550672A 1972-09-04 1972-09-04 DD98698A1 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD16550672A DD98698A1 (cs) 1972-09-04 1972-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16550672A DD98698A1 (cs) 1972-09-04 1972-09-04

Publications (2)

Publication Number Publication Date
DD98907A5 DD98907A5 (cs) 1973-07-12
DD98698A1 true DD98698A1 (cs) 1973-07-12

Family

ID=5488102

Family Applications (1)

Application Number Title Priority Date Filing Date
DD16550672A DD98698A1 (cs) 1972-09-04 1972-09-04

Country Status (1)

Country Link
DD (1) DD98698A1 (cs)

Also Published As

Publication number Publication date
DD98907A5 (cs) 1973-07-12

Similar Documents

Publication Publication Date Title
DD98698A1 (cs)
BG19011A1 (cs)
CH1290772A4 (cs)
CH1885672A4 (cs)
CH560086A5 (cs)
CH561494A5 (cs)
CH561824A5 (cs)
CH562688A5 (cs)
CH562928A5 (cs)
CH566468A5 (cs)
CH566986A5 (cs)
CH567107A5 (cs)
CH567133A5 (cs)
CH567899A5 (cs)
CH568112A5 (cs)
CH568222A5 (cs)
CH568275A5 (cs)
CH568635A5 (cs)
CH568802A5 (cs)
CH569081A5 (cs)
CH569139B5 (cs)
CH570663A5 (cs)
CH571207A5 (cs)
CH572051A5 (cs)
CH573916A5 (cs)