FR1074408A - évaporateurs pour colonnes de distillation - Google Patents

évaporateurs pour colonnes de distillation

Info

Publication number
FR1074408A
FR1074408A FR1074408DA FR1074408A FR 1074408 A FR1074408 A FR 1074408A FR 1074408D A FR1074408D A FR 1074408DA FR 1074408 A FR1074408 A FR 1074408A
Authority
FR
France
Prior art keywords
evaporators
distillation columns
distillation
columns
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1074408A publication Critical patent/FR1074408A/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
    • 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
    • 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
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • B01D1/222—In rotating vessels; vessels with movable parts
    • B01D1/223—In rotating vessels; vessels with movable parts containing a rotor
    • B01D1/225—In rotating vessels; vessels with movable parts containing a rotor with blades or scrapers
    • 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
    • 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
FR1074408D 1952-04-24 1953-04-09 évaporateurs pour colonnes de distillation Expired FR1074408A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF8881A DE1006394B (de) 1952-04-24 1952-04-24 Destillationsvorrichtung

Publications (1)

Publication Number Publication Date
FR1074408A true FR1074408A (fr) 1954-10-05

Family

ID=7085963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1074408D Expired FR1074408A (fr) 1952-04-24 1953-04-09 évaporateurs pour colonnes de distillation

Country Status (7)

Country Link
US (1) US2895886A (fr)
BE (1) BE518997A (fr)
CH (1) CH310817A (fr)
DE (1) DE1006394B (fr)
FR (1) FR1074408A (fr)
GB (1) GB744844A (fr)
NL (2) NL176744B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1208291B (de) * 1957-12-31 1966-01-05 Basf Ag Kontinuierliches Verfahren zur destillativen Reinigung verdampfbarer organischer Stoffe von schwer oder nicht verdampfbaren Begleitstoffen
LU37068A1 (fr) * 1958-06-28
US3011955A (en) * 1959-06-04 1961-12-05 Scient Design Co Purification of phthalic anhydride
FR1488994A (fr) * 1965-09-10 1967-07-21 Rhone Poulenc Sa Procédé de purification de chlorosilanes
US3476656A (en) * 1968-06-07 1969-11-04 Universal Oil Prod Co Fractional distillation and recovery of styrene containing sulfur with subsequent bottoms separation
US3515647A (en) * 1968-12-06 1970-06-02 Universal Oil Prod Co Method for distilling styrene and subjecting bottoms to thin film evaporation
US3634200A (en) * 1969-02-20 1972-01-11 Stauffer Chemical Co Ethylene dichloride purification by plural stage distillation
NL7007683A (fr) * 1969-05-28 1970-12-01
DE2505471C3 (de) * 1975-02-10 1982-05-06 Wacker-Chemie GmbH, 8000 München Verfahren zur Gewinnung von Essigsäureanhydrid durch kontinuierliche fraktionierte Destillation von Rohessigsäureanhydrid
CA1088021A (fr) * 1977-01-18 1980-10-21 Robert J. Coker Procede modifie de fabrication de resine au moyen d'une colonne de distillation en continu separee
US4227972A (en) * 1978-05-01 1980-10-14 Outboard Marine Corporation Process for recovering phosphate ester type hydraulic fluids from industrial waste liquids
DE3114153A1 (de) * 1981-04-08 1982-10-28 Gaf-Hüls Chemie GmbH, 4370 Marl Verfhren zur gefahrlosen destillation von zur spontanen zersetzung neigenden verbindungen
US5171407A (en) * 1989-09-22 1992-12-15 Sulzer Brothers Limited Distillation plant for producing hydrogen peroxide
JPH0732841B2 (ja) * 1991-02-21 1995-04-12 豊田化学工業株式会社 有機溶剤の廃液処理システム
DE4239117A1 (de) * 1992-11-20 1994-05-26 Wacker Chemie Gmbh Verfahren zur Isolierung von reinem Diketen unter Rückgewinnung von Wertstoffen
JP4143218B2 (ja) * 1999-04-23 2008-09-03 株式会社日本触媒 薄膜式蒸発装置における重合防止方法および薄膜式蒸発装置
EP1090663A1 (fr) * 1999-10-05 2001-04-11 SOLVAY (Société Anonyme) Procédé de préparation de solutions concentrées
NL1013682C2 (nl) * 1999-11-26 2001-05-30 Purac Biochem Bv Werkwijze en inrichting voor het zuiveren van een waterige oplossing van melkzuur.
RU2224573C1 (ru) * 2003-03-11 2004-02-27 Недд Маркетинг Са Ректификационная установка для очистки третичных аминов
EP2008989A1 (fr) * 2007-06-26 2008-12-31 Basf Se Procédé continu destiné à la fabrication de néral sous forme enrichie ou pure
DE102010039748A1 (de) * 2010-08-25 2012-03-01 Evonik Degussa Gmbh Verfahren zum Konzentrieren von wässriger Wasserstoffperoxidlösung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE372240C (de) * 1923-03-23 Maschb Act Ges Golzern Grimma Abtreibeanlage fuer ununterbrochenen Betrieb fuer die AEther- und Alkoholwiedergewinnung in Pulverfabriken
US1395577A (en) * 1920-02-24 1921-11-01 Norsk Hydro Elektrisk Process for the concentration of nitric acid
US1837834A (en) * 1927-04-19 1931-12-22 E B Badger & Sons Company Apparatus for maintaining alpha constant flow of variable liquid residue from vaporizers
US1953730A (en) * 1929-04-19 1934-04-03 Stratford Dev Corp Fractionating process
US1892652A (en) * 1929-10-04 1932-12-27 Dow Chemical Co Preparation of strong hydrogen halide gas
DE656308C (de) * 1935-10-19 1938-02-03 Friedrich G Meyer Dipl Ing Verfahren und Vorrichtung zur Destillation hochsiedender Stoffe
DE687142C (de) * 1936-05-12 1940-01-24 Edward Charles D Yarmett Destillationsverfahren und Einrichtung
US2235127A (en) * 1938-09-21 1941-03-18 Standard Oil Dev Co Process for removing volatile solvents from polymerized substances
US2266941A (en) * 1940-04-22 1941-12-23 Shell Dev Recovery of organic liquids and apparatus therefor
US2447746A (en) * 1945-01-29 1948-08-24 Atlantic Refining Co Guided free film distillation method
US2491732A (en) * 1946-05-17 1949-12-20 Du Pont Method of vaporizing hydrogen peroxide
DE826747C (de) * 1948-10-02 1951-11-29 Leybolds Nachfolger E Verfahren und Vorrichtung zur Trennung von Substanzen mit verschiedenen Verdampfungsgeschwindigkeiten durch Destillation bei niedrigen Restgasdrucken

Also Published As

Publication number Publication date
NL176744B (nl)
GB744844A (en) 1956-02-15
US2895886A (en) 1959-07-21
NL94445C (fr)
BE518997A (fr)
CH310817A (de) 1955-11-15
DE1006394B (de) 1957-04-18

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