FR1390751A - Procédé pour la séparation de mélanges de substances - Google Patents

Procédé pour la séparation de mélanges de substances

Info

Publication number
FR1390751A
FR1390751A FR971046A FR971046A FR1390751A FR 1390751 A FR1390751 A FR 1390751A FR 971046 A FR971046 A FR 971046A FR 971046 A FR971046 A FR 971046A FR 1390751 A FR1390751 A FR 1390751A
Authority
FR
France
Prior art keywords
mixtures
substances
separation
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
FR971046A
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.)
Studiengesellschaft Kohle gGmbH
Original Assignee
Studiengesellschaft Kohle gGmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27542418&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR1390751(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AT308563A external-priority patent/AT255371B/de
Priority claimed from AT600563A external-priority patent/AT260177B/de
Priority claimed from AT600663A external-priority patent/AT265212B/de
Priority claimed from AT636663A external-priority patent/AT246706B/de
Priority claimed from AT931063A external-priority patent/AT272270B/de
Priority claimed from AT1020363A external-priority patent/AT279545B/de
Application filed by Studiengesellschaft Kohle gGmbH filed Critical Studiengesellschaft Kohle gGmbH
Application granted granted Critical
Publication of FR1390751A publication Critical patent/FR1390751A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid
    • 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
    • B01D12/00—Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • 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
    • B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/68—Preparation of metal alcoholates
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/003—Solvent de-asphalting
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/005—Working-up used lubricants to recover useful products ; Cleaning using extraction processes; apparatus therefor
    • 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
    • C11B1/00—Production of fats or fatty oils from raw materials
    • C11B1/10—Production of fats or fatty oils from raw materials by extracting
    • C11B1/104—Production of fats or fatty oils from raw materials by extracting using super critical gases or vapours
    • 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
    • C11B7/00—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils
    • C11B7/0008—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents
    • C11B7/005—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents in solvents used at superatmospheric pressures
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Fats And Perfumes (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR971046A 1963-04-16 1964-04-15 Procédé pour la séparation de mélanges de substances Expired FR1390751A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
AT308563A AT255371B (de) 1963-04-16 1963-04-16 Verfahren zur Trennung von flüssigen und/oder festen Stoffgemischen
AT600563A AT260177B (de) 1963-04-16 1963-07-26 Verfahren zur Trennung von flüssigen und/oder festen Stoffgemischen
AT600663A AT265212B (de) 1963-04-16 1963-07-26 Verfahren zur Trennung von flüssigen und/oder festen Stoffgemischen
AT636663A AT246706B (de) 1963-08-07 1963-08-07 Verfahren zur Trennung von Stoffgemischen
AT931063A AT272270B (de) 1963-04-16 1963-11-20 Verfahren zur Trennung von Stoffgemischen
AT1020363A AT279545B (de) 1963-11-20 1963-12-18 Verfahren zur Trennung von Stoffgemischen

Publications (1)

Publication Number Publication Date
FR1390751A true FR1390751A (fr) 1965-02-26

Family

ID=27542418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971046A Expired FR1390751A (fr) 1963-04-16 1964-04-15 Procédé pour la séparation de mélanges de substances

Country Status (10)

Country Link
US (1) US3969196A (fr)
JP (1) JPS5410539B1 (fr)
BE (1) BE646641A (fr)
DD (1) DD41362A5 (fr)
DE (1) DE1493190C3 (fr)
FR (1) FR1390751A (fr)
GB (1) GB1057911A (fr)
IL (1) IL22168A (fr)
NL (1) NL143430B (fr)
SE (1) SE322509B (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2140099A1 (fr) * 1971-06-03 1973-01-12 Hag Ag
FR2206378A1 (fr) * 1972-11-14 1974-06-07 Pfeifer & Langen
FR2360261A1 (fr) * 1976-07-31 1978-03-03 Koffeinfrei Kaffee Gmbh Procede perfectionne pour decafeiner le cafe brut
FR2439553A1 (fr) * 1978-10-28 1980-05-23 Krupp Gmbh Procede brut
FR2442266A1 (fr) * 1978-11-22 1980-06-20 Krupp Gmbh Procede pour regenerer des huiles usees
EP0016899A1 (fr) * 1979-03-21 1980-10-15 Krupp Koppers GmbH Procédé pour la récupération d'acides dicarboxyliques purs, de leurs anhydrides et/ou de leurs esters
EP0088405A2 (fr) * 1982-03-04 1983-09-14 SKW Trostberg Aktiengesellschaft Procédé d'extraction de cires naturelles de haute qualité

Families Citing this family (156)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT274187B (de) * 1964-08-05 1969-09-10 Studiengesellschaft Kohle Mbh Verfahren zur Trennung, insbesondere Entasphaltierung, von Erdöldestillationsrückständen oder andern, höher siedenden Kohlenwasserstoffmaterialien
CH535543A (de) * 1970-02-05 1973-04-15 Studiengesellschaft Kohle Mbh Verfahren zur Entcoffeinierung von Rohkaffee
US4153063A (en) * 1970-09-02 1979-05-08 Studiengesellschaft Kohle Mbh Process for the extraction of nicotine from tobacco
DE2106133C3 (de) * 1971-02-10 1978-12-14 Studiengesellschaft Kohle Mbh, 4330 Muelheim Verfahren zur Gewinnung von Aromabestandteile enthaltendem Kaffeeöl aus Röstkaffee
AT313039B (de) * 1971-05-07 1974-01-25 Studiengesellschaft Kohle Mbh Verfahren zur Gewinnung von Coffein aus Rohkaffee
US4104409A (en) * 1971-06-03 1978-08-01 Studiengesellschaft Kohle Mbh Production of hop extracts
US4123559A (en) * 1971-06-03 1978-10-31 Studiengesellschaft Kohle Mbh Process for the production of spice extracts
US4198432A (en) 1971-06-03 1980-04-15 Studiengesellschaft Kohle Mbh Process for the production of spice extracts
US4167589A (en) * 1971-06-03 1979-09-11 Otto Vitzthum Method for the manufacture of caffeine free black tea
AT347551B (de) * 1972-06-26 1979-01-10 Studiengesellschaft Kohle Mbh Verfahren zur desodorisierung von fetten und oelen
AT331374B (de) * 1972-12-22 1976-08-25 Studiengesellschaft Kohle Mbh Verfahren zur gewinnung von fetten und olen aus pflanzlichen und tierischen produkten
DE2340566C2 (de) * 1973-08-10 1985-11-07 Peter, Siegfried, Prof.Dr., 8520 Erlangen 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
AT328597B (de) * 1973-08-30 1976-03-25 Studiengesellschaft Kohle Mbh Verfahren zur gleichzeitigen hydrierung und desodorisierung von fetten und/oder olen
US4124528A (en) 1974-10-04 1978-11-07 Arthur D. Little, Inc. Process for regenerating adsorbents with supercritical fluids
US3966981A (en) * 1974-11-26 1976-06-29 The United States Of America As Represented By The Secretary Of Agriculture Process for removing residual solvents
DE2639066A1 (de) * 1976-08-30 1978-03-02 Hag Ag Verfahren zur entfernung von reizstoffen aus kaffee
DE2803916C2 (de) * 1978-01-30 1983-11-17 Saarbergwerke AG, 6600 Saarbrücken Verfahren zum Verflüssigen von Kohle
US4348422A (en) * 1978-02-13 1982-09-07 Studiengesellschaft Kohle M.B.H. Process for the direct decaffeination of aqueous coffee extract solutions
DE2920765C2 (de) * 1979-05-22 1986-10-23 Müller, Adam, Dr., 8421 St Johann Verfahren zur Herstellung eines isomerisierten Hopfenextraktes
DE2833469C2 (de) * 1978-07-29 1986-10-09 Basf Ag, 6700 Ludwigshafen Verfahren zur Aufarbeitung von Reaktionsgemischen, die bei der Hydroformylierung oder der Carbonylierung anfallen
US4322445A (en) * 1978-08-14 1982-03-30 Siegfried Peter Process for decaffeinating coffee
DE2843920A1 (de) * 1978-10-09 1980-04-10 Krupp Gmbh Verfahren zur behandlung von rohen pflanzlichen fetten und oelen
DE2855191C2 (de) * 1978-12-21 1982-12-23 Fried. Krupp Gmbh, 4300 Essen Trennung von Isotopen
US4276315A (en) 1979-02-12 1981-06-30 General Foods Corporation Method for decaffeinating coffee
US4349415A (en) * 1979-09-28 1982-09-14 Critical Fluid Systems, Inc. Process for separating organic liquid solutes from their solvent mixtures
US4375387A (en) * 1979-09-28 1983-03-01 Critical Fluid Systems, Inc. Apparatus for separating organic liquid solutes from their solvent mixtures
US4250331A (en) * 1979-10-09 1981-02-10 E. I. Du Pont De Nemours And Company Removal of organic acids from dilute aqueous solutions of salts of organic acids by supercritical fluids
DE3011185A1 (de) * 1980-03-22 1981-10-01 Kali-Chemie Pharma Gmbh, 3000 Hannover Verfahren zur gewinnung von fuer physiologische zwecke direkt verwendbarem rin(paragraph)lecithin
DE3020698A1 (de) * 1980-05-31 1982-05-19 Kurt Prof. Dr. 8000 München Dialer Verfahren zur wiederherstellung oder aufrechterhaltung der aktivitaet von heterogenen katalysatoren fuer normal- und niederdruckreaktionen
US4308200A (en) * 1980-07-10 1981-12-29 Champion International Corporation Extraction of coniferous woods with fluid carbon dioxide and other supercritical fluids
DE3038728C2 (de) * 1980-10-14 1983-07-14 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Aufbereitung von Altöl
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
US4363717A (en) * 1981-01-15 1982-12-14 Mobil Oil Corporation Conversion of heavy hydrocarbon oils
DE3111137C2 (de) * 1981-03-21 1985-06-13 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Untertagevergasung fester Brennstoffe mit vorangehendem Aufschließen der Lagerstätte
US4354922A (en) * 1981-03-31 1982-10-19 Mobil Oil Corporation Processing of heavy hydrocarbon oils
DE3114593C1 (de) * 1981-04-10 1982-12-09 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Gewinnung von Aroma- und Farbstoffen aus Paprika
DE3119454A1 (de) * 1981-05-15 1982-12-09 Haarmann & Reimer Gmbh, 3450 Holzminden Verfahren zur herstellung von konzentrierten extrakten aus frischen pflanzen oder teilen davon, insbesondere frischen kuechenkraeutern
IT1137280B (it) * 1981-07-07 1986-09-03 Assoreni E Snamprogetti Spa Procedimento per recupero di oli esausti
DE3132755C2 (de) * 1981-08-19 1983-12-08 Fried. Krupp Gmbh, 4300 Essen "Verfahren zur Gewinnung von Erdöl"
US4381223A (en) * 1981-09-30 1983-04-26 Union Carbide Corporation Process for the treatment of organic amine compositions
US4508597A (en) * 1982-04-05 1985-04-02 Kerr-Mcgee Refining Corporation Recovery of organic solvents from liquid mixtures
DE3228927C2 (de) * 1982-08-03 1991-08-14 Extraktionstechnik Gesellschaft für Anlagenbau mbH, 2000 Hamburg Verfahren zur kontinuierlichen Extraktion von schüttfähigen Feststoffen
DE3229041A1 (de) * 1982-08-04 1984-02-09 Fried. Krupp Gmbh, 4300 Essen Verfahren zur gewinnung von lecithin
US4482453A (en) * 1982-08-17 1984-11-13 Phillips Petroleum Company Supercritical extraction process
US4548711A (en) * 1982-09-02 1985-10-22 Phillips Petroleum Company Solvent extraction
US4666562A (en) * 1982-09-27 1987-05-19 Kerr-Mcgee Refining Corporation Solvent recovery from solvent process material mixtures
US4502944A (en) * 1982-09-27 1985-03-05 Kerr-Mcgee Refining Corporation Fractionation of heavy hydrocarbon process material
US4550198A (en) * 1982-11-04 1985-10-29 Georgia Tech Research Institute Purification of terephthalic acid by supercritical fluid extraction
EP0127643A1 (fr) * 1982-12-06 1984-12-12 Hughes Aircraft Company Procede de nettoyage d'articles recourant a des gaz surcritiques
US4465587A (en) * 1983-02-28 1984-08-14 Air Products And Chemicals, Inc. Process for the hydroliquefaction of heavy hydrocarbon oils and residua
US4422966A (en) * 1983-03-18 1983-12-27 Union Camp Corporation Separation of neutrals from tall oil soaps
US4816275A (en) * 1983-03-28 1989-03-28 Chock Full O'nuts Corp. Decaffeination of aqueous extracts
US4495095A (en) * 1983-04-04 1985-01-22 Union Camp Corporation Acidulation and recovery of crude tall oil from tall oil soaps
US4568495A (en) * 1983-05-16 1986-02-04 Union Camp Corporation Fractionation of polymerized fatty acids
DE3318194C2 (de) * 1983-05-19 1987-01-22 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Isolierung und Reinigung von Antibiotika
US4457812A (en) * 1983-07-18 1984-07-03 Kerr-Mcgee Chemical Corporation Critical solvent separations in inorganic systems
DE3331906A1 (de) * 1983-09-03 1985-03-21 Kohlensäure-Werke Rud. Buse GmbH & Co, 5462 Bad Hönningen Verfahren zur trennung von organische bestandteile enthaltenden stoffgemischen
US4528100A (en) * 1983-10-31 1985-07-09 General Electric Company Process for producing high yield of gas turbine fuel from residual oil
US4547292A (en) * 1983-10-31 1985-10-15 General Electric Company Supercritical fluid extraction and enhancement for liquid liquid extraction processes
US4714591A (en) * 1983-12-22 1987-12-22 Domtar Inc. Apparatus and method involving supercritical fluid extraction
DE3346776A1 (de) * 1983-12-23 1985-07-04 Hopfen-Extraktion Barth & Co, 8069 Wolnzach Verfahren zur extraktion von hopfeninhaltsstoffen
US4514574A (en) * 1984-01-09 1985-04-30 The Dow Chemical Company Process for separating isomeric mixtures
US4518484A (en) * 1984-02-16 1985-05-21 Phillips Petroleum Company Metals removal with a light hydrocarbon and an organophosphorous compound
DE3411755A1 (de) * 1984-03-30 1985-11-07 Lucas Meyer GmbH & Co, 2000 Hamburg Verfahren zur gewinnung von lecithin, vorzugsweise zur kontinuierlichen gewinnung von rein-lecithin (entoelt)
DE3414562A1 (de) * 1984-04-17 1985-10-24 Skw Trostberg Ag, 8223 Trostberg Verfahren zum abscheiden von mittels hochdruckextraktion gewonnenen stoffen
DE3414767A1 (de) * 1984-04-18 1985-11-07 Hopfenextraktion HVG Barth, Raiser & Co, 8069 Wolnzach Verfahren zur herstellung von entcoffeiniertem schwarzen oder gruenen tee
DE3414977C2 (de) * 1984-04-19 1992-01-09 Hopfenextraktion HVG Barth, Raiser & Co, 8069 Wolnzach Verfahren zur Extraktion von Feststoffen mit verdichtetem Kohlendioxid
US4877530A (en) * 1984-04-25 1989-10-31 Cf Systems Corporation Liquid CO2 /cosolvent extraction
DE3421300A1 (de) * 1984-06-08 1985-12-12 Hoechst Ag, 6230 Frankfurt Verfahren zur gewinnung von trioxan aus waessrigen loesungen durch hochdruck-extraktion
DE3440018C1 (de) * 1984-11-02 1986-03-20 Kali-Chemie Ag, 3000 Hannover Verfahren zur Entwaesserung von wasserhaltigen,anorganischen Oxidgelen
JPS61155265A (ja) * 1984-12-26 1986-07-14 住友重機械工業株式会社 超臨界流体により成形体中のバインダ−を除去する方法
US4675198A (en) * 1984-12-31 1987-06-23 The Procter & Gamble Co. Removal of textured vegetable product off-flavor by supercritical fluid or liquid extraction
US4594459A (en) * 1985-03-25 1986-06-10 The Dow Chemical Company Preparation of p-isopropenyl phenol and related compounds
JPS6289637A (ja) * 1985-05-31 1987-04-24 Seitetsu Kagaku Co Ltd 直鎖第１級脂肪族高級アルコ−ルの抽出法
US4714526A (en) * 1985-06-10 1987-12-22 The University Of Rochester Supercritical fluid extraction method for multi-component systems
FR2584618B1 (fr) * 1985-07-09 1989-11-24 Elf Aquitaine Dispositif pour la mise en oeuvre de procedes d'extraction-separation-fractionnement par fluides supercritiques
US4925790A (en) * 1985-08-30 1990-05-15 The Regents Of The University Of California Method of producing products by enzyme-catalyzed reactions in supercritical fluids
FR2586938B1 (fr) * 1985-09-06 1989-10-20 Commissariat Energie Atomique Procede et dispositif pour l'extraction de constituants par un fluide supercritique
DE3533562A1 (de) * 1985-09-20 1987-04-02 Krupp Gmbh Verfahren zur gewinnung von vanillin
DE3603883A1 (de) * 1986-02-07 1987-08-13 Ruetgerswerke Ag Verfahren zur herstellung von steinkohlenteerpech-rohstoffen mit verbesserten eigenschaften und deren verwendung
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
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BE646641A (fr) 1964-10-16
US3969196A (en) 1976-07-13
IL22168A (en) 1968-01-25
SE322509B (fr) 1970-04-13
DE1493190C3 (de) 1980-10-16
DD41362A5 (de) 1965-09-15
DE1493190A1 (de) 1969-09-18
GB1057911A (en) 1967-02-08
NL6404125A (fr) 1964-10-19
DE1493190B2 (de) 1973-01-04
NL143430B (nl) 1974-10-15
JPS5410539B1 (fr) 1979-05-08

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