IT1161515B - Procedimento e dispositivo per la separazione sotto vuoto di miscele di piu sostanze termicamente sensibili - Google Patents

Procedimento e dispositivo per la separazione sotto vuoto di miscele di piu sostanze termicamente sensibili

Info

Publication number
IT1161515B
IT1161515B IT6806083A IT6806083A IT1161515B IT 1161515 B IT1161515 B IT 1161515B IT 6806083 A IT6806083 A IT 6806083A IT 6806083 A IT6806083 A IT 6806083A IT 1161515 B IT1161515 B IT 1161515B
Authority
IT
Italy
Prior art keywords
mixtures
procedure
thermally sensitive
vacuum separation
sensitive substances
Prior art date
Application number
IT6806083A
Other languages
English (en)
Other versions
IT8368060A0 (it
Inventor
Helmut Gutwasser
Gernot Gasser
Bodo Voss
Original Assignee
Leipzig Chemieanlagen
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 claimed from DD24400082A external-priority patent/DD212160A3/xx
Priority claimed from DD24400182A external-priority patent/DD212159A3/de
Application filed by Leipzig Chemieanlagen filed Critical Leipzig Chemieanlagen
Publication of IT8368060A0 publication Critical patent/IT8368060A0/it
Application granted granted Critical
Publication of IT1161515B publication Critical patent/IT1161515B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
    • C11C1/08—Refining
    • C11C1/10—Refining by distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/0082—Regulation; Control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • B01D1/065—Evaporators with vertical tubes by film evaporating
    • 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
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
    • 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
    • C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
    • C11B13/005—Recovery of fats, fatty oils or fatty acids from waste materials of residues of the fabrication of wood-cellulose (in particular tall-oil)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IT6806083A 1982-10-15 1983-10-14 Procedimento e dispositivo per la separazione sotto vuoto di miscele di piu sostanze termicamente sensibili IT1161515B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD24400082A DD212160A3 (de) 1982-10-15 1982-10-15 Vorrichtung zur vorlauf- und/oder hauptlauf- und nachlaufabtrennung von mehr- und vielstoffgemischen
DD24400182A DD212159A3 (de) 1982-10-15 1982-10-15 Verfahren zur vorlauf- und/oder hauptlauf- und nachlaufabtrennung aus mehr- und vielstoffgemischen

Publications (2)

Publication Number Publication Date
IT8368060A0 IT8368060A0 (it) 1983-10-14
IT1161515B true IT1161515B (it) 1987-03-18

Family

ID=25747781

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6806083A IT1161515B (it) 1982-10-15 1983-10-14 Procedimento e dispositivo per la separazione sotto vuoto di miscele di piu sostanze termicamente sensibili

Country Status (3)

Country Link
DE (1) DE3334420A1 (it)
HU (1) HU189346B (it)
IT (1) IT1161515B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI76699C (fi) * 1986-06-25 1988-12-12 Ahlstroem Oy Indunstare av roertyp.
AT408882B (de) * 1998-08-07 2002-03-25 Dsm Fine Chem Austria Gmbh Verfahren zur umesterung von alpha-ketocarbonsäureestern

Also Published As

Publication number Publication date
HUT35967A (en) 1985-08-28
IT8368060A0 (it) 1983-10-14
DE3334420A1 (de) 1984-04-19
HU189346B (en) 1986-06-30

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