NL186896C - Werkwijze voor het scheiden van de componenten van mengsels van stoffen. - Google Patents

Werkwijze voor het scheiden van de componenten van mengsels van stoffen.

Info

Publication number
NL186896C
NL186896C NLAANVRAGE7410319,A NL7410319A NL186896C NL 186896 C NL186896 C NL 186896C NL 7410319 A NL7410319 A NL 7410319A NL 186896 C NL186896 C NL 186896C
Authority
NL
Netherlands
Prior art keywords
mixtures
substances
separating
components
Prior art date
Application number
NLAANVRAGE7410319,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7410319A (nl
NL186896B (nl
Original Assignee
Siegfried Peter Prof Dr
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 Siegfried Peter Prof Dr filed Critical Siegfried Peter Prof Dr
Publication of NL7410319A publication Critical patent/NL7410319A/xx
Publication of NL186896B publication Critical patent/NL186896B/xx
Application granted granted Critical
Publication of NL186896C publication Critical patent/NL186896C/xx

Links

Classifications

    • 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
    • C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
    • 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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NLAANVRAGE7410319,A 1973-08-10 1974-07-31 Werkwijze voor het scheiden van de componenten van mengsels van stoffen. NL186896C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2340566A DE2340566C2 (de) 1973-08-10 1973-08-10 Verfahren zur Trennung von Komponenten von Stoffgemischen mit niedrigem Dampfdruck mit Hilfe eines komprimierten Gases unter überkritischen Bedingungen und einer weiteren, den Trenneffekt beeinflussenden Substanz

Publications (3)

Publication Number Publication Date
NL7410319A NL7410319A (nl) 1975-02-12
NL186896B NL186896B (nl) 1990-11-01
NL186896C true NL186896C (nl) 1991-04-02

Family

ID=5889425

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7410319,A NL186896C (nl) 1973-08-10 1974-07-31 Werkwijze voor het scheiden van de componenten van mengsels van stoffen.

Country Status (5)

Country Link
US (1) US4345976A (xx)
CH (1) CH602152A5 (xx)
DE (1) DE2340566C2 (xx)
GB (1) GB1474207A (xx)
NL (1) NL186896C (xx)

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DE2639066A1 (de) * 1976-08-30 1978-03-02 Hag Ag Verfahren zur entfernung von reizstoffen aus kaffee
DE2722960A1 (de) * 1977-05-20 1978-12-07 Bayer Ag Verfahren zur rueckgewinnung von wasserdampffluechtigen und/oder wasserloeslichen organischen produkten aus schmelzbaren rueckstaenden oder suspensionen
US4348422A (en) * 1978-02-13 1982-09-07 Studiengesellschaft Kohle M.B.H. Process for the direct decaffeination of aqueous coffee extract solutions
DE2843920A1 (de) * 1978-10-09 1980-04-10 Krupp Gmbh Verfahren zur behandlung von rohen pflanzlichen fetten und oelen
US4349415A (en) * 1979-09-28 1982-09-14 Critical Fluid Systems, Inc. Process for separating organic liquid solutes from their solvent mixtures
FR2486412B1 (fr) * 1980-10-02 1985-11-29 Eries Procede pour ameliorer le fonctionnement des colonnes d'extraction par solvant et colonne etablie pour sa mise en oeuvre
US4306058A (en) 1980-11-19 1981-12-15 E. I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
DE3114593C1 (de) * 1981-04-10 1982-12-09 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Gewinnung von Aroma- und Farbstoffen aus Paprika
US4406836A (en) * 1981-12-03 1983-09-27 The Badger Company, Inc. Method for condensing fatty acids
US4514574A (en) * 1984-01-09 1985-04-30 The Dow Chemical Company Process for separating isomeric mixtures
US4770780A (en) * 1984-04-25 1988-09-13 Cf Systems Corporation Liquid CO2 /cosolvent extraction
JPS61109750A (ja) * 1984-11-02 1986-05-28 Shinetsu Sakusan Vinyl Kk カルボン酸水溶液の脱水蒸留方法
US4594459A (en) * 1985-03-25 1986-06-10 The Dow Chemical Company Preparation of p-isopropenyl phenol and related compounds
JPS62201828A (ja) * 1986-02-28 1987-09-05 Suntory Ltd 超臨界抽出法及びそのための装置
DE3610369A1 (de) * 1986-03-27 1987-10-01 Ruetgerswerke Ag Verfahren zur abtrennung von phenolen und basen aus steinkohlenteeroelen durch extraktion
US4683347A (en) * 1986-06-23 1987-07-28 Shell Oil Company Glycerine purification process
US5178735A (en) * 1987-09-07 1993-01-12 Chlorine Engineers Process for the supercritical extraction and separation of solid samples
DE3825248A1 (de) * 1988-07-25 1990-02-01 Peter Siegfried Verfahren zur herstellung von reinen monoglyceriden und reinen diglyceriden aus einem gemisch, das mono-, di- und triglyceride enthaelt
DE3930026A1 (de) * 1988-07-25 1991-03-21 Peter Siegfried Verfahren zur herstellung reiner monoglyceride, reiner diglyceride und/oder reiner triglyceride
DE3843908A1 (de) * 1988-12-24 1990-06-28 Sueddeutsche Kalkstickstoff Verfahren zur entfernung von ethanol aus durch vergaerung erzeugten getraenken
FI80218C (fi) * 1988-12-30 1990-05-10 Alko Ab Oy Foerfarande och anlaeggning foer rening av en tvaokomponentvaetskeblandning medelst destillering.
PT95218A (pt) * 1989-09-08 1991-05-22 Siegfried Peter Processo para a preparacao de monogliceridos puros, digliceridos puros e/ou trigliceridos puros
US5094741A (en) * 1990-03-02 1992-03-10 Hewlett-Packard Company Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
US5240603A (en) * 1990-03-02 1993-08-31 Hewlett-Packard Company Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
US5322626A (en) * 1990-03-02 1994-06-21 Hewlett-Packard Company Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
US5133859A (en) * 1990-03-02 1992-07-28 Hewlett-Packard Company Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
US5165237A (en) * 1991-03-08 1992-11-24 Graham Corporation Method and apparatus for maintaining a required temperature differential in vacuum deaerators
DE4118487C2 (de) * 1991-06-05 1993-11-11 Peter Siegfried Verfahren zur Entfernung von Glycerin aus Glyceriden
US5304700A (en) * 1993-07-22 1994-04-19 Lloyd Berg Separation of methylene chloride from n-pentane by extractive distillation
US5449820A (en) * 1994-03-15 1995-09-12 Mitsubishi Chemical Corporation Method of preparing high purity 2,6-naphthalene dicarboxylic acid
DE4429506B4 (de) * 1994-08-19 2007-09-13 Degussa Gmbh Verfahren zur Extraktion natürlicher Carotinoid-Farbstoffe
US5716499A (en) * 1996-08-12 1998-02-10 Berg; Lloyd Separation of 2-methyl-1-propanol from 1-butanol by azeotropic distillation
US5932101A (en) * 1996-08-29 1999-08-03 Eastman Chemical Company Process for fluid/dense gas extraction under enhanced solubility conditions
US5868907A (en) * 1998-06-29 1999-02-09 Berg; Lloyd Separation of methyl ethyl ketone from ethanol by azeotropic distillation
US6042697A (en) * 1999-07-30 2000-03-28 Berg; Lloyd Separation of 9,11-Diene C18 fatty acid from 10,12-Diene C18 fatty acid by azeotropic distillation
US7291250B1 (en) * 1999-10-20 2007-11-06 Bionorica Ag Vacuum distillation system and use thereof for concentrating organic-aqueous solvent mixtures
ATE457192T1 (de) * 2001-10-19 2010-02-15 Mitsubishi Chem Corp Destillationsvorrichtung für wasserlösliche organische stoffe
DE10252168B4 (de) * 2002-11-09 2007-01-11 Degussa Ag Verwendung eines Verfahrens zur selektiven Abtrennung von flüchtigen Aromastoffen aus einphasigen, flüssigen Ausgangsmaterialien mit einem Fett- und/oder Öl-Gehalt ≦20 Gew.-%
JP4547141B2 (ja) * 2003-10-29 2010-09-22 株式会社創造化学研究所 液状の媒体の回収装置
US10123986B2 (en) 2012-12-24 2018-11-13 Qualitas Health, Ltd. Eicosapentaenoic acid (EPA) formulations
US9629820B2 (en) 2012-12-24 2017-04-25 Qualitas Health, Ltd. Eicosapentaenoic acid (EPA) formulations
US9512369B1 (en) 2013-03-14 2016-12-06 James Joseph Noble Process for removing color bodies from used oil
CN107739329B (zh) * 2017-09-18 2022-12-02 南京揽博环境技术有限公司 一种针对甲基吡咯烷酮-二甲基亚砜二元体系的分离工艺方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1439685A (en) * 1920-09-21 1922-12-26 William Garrigue & Company Inc Production of light-colored fatty acids
NL32545C (xx) * 1931-02-14
US2351249A (en) * 1940-09-28 1944-06-13 Armour & Co Treating fatty acids
FR956852A (xx) * 1948-06-19 1950-02-09
US2838480A (en) * 1952-07-14 1958-06-10 Swern Daniel Separation of mixed fatty acids
DE1493190C3 (de) * 1963-04-16 1980-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Trennung von Stoffgemischen
US3378467A (en) * 1964-05-20 1968-04-16 Halcon International Inc Method of recovering unsaturated monomer by thin film evaporation with a gas and absorption with a solvent
DE1215688B (de) * 1965-05-28 1966-05-05 Union Rheinische Braunkohlen Verfahren zur Gewinnung von Butadien-1, 3 oder Isopren aus diese enthaltenden C- bzw. C-Kohlenwasserstofffraktionen
BE685027A (xx) * 1965-08-06 1967-02-03
US3477856A (en) * 1965-11-10 1969-11-11 Us Agriculture Process for extraction of flavors
AT313039B (de) * 1971-05-07 1974-01-25 Studiengesellschaft Kohle Mbh Verfahren zur Gewinnung von Coffein aus Rohkaffee
DE2127642C3 (de) * 1971-06-03 1975-10-16 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Herstellung von coffeinfreiem schwarzem Tee mit vollem Aromagehalt

Also Published As

Publication number Publication date
NL7410319A (nl) 1975-02-12
DE2340566C2 (de) 1985-11-07
GB1474207A (en) 1977-05-18
DE2340566A1 (de) 1975-02-27
US4345976A (en) 1982-08-24
NL186896B (nl) 1990-11-01
CH602152A5 (xx) 1978-07-31

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent