GR33623B - Βελιτωμενη μεθοδος εκχυλισεως δια διαλυτου. - Google Patents

Βελιτωμενη μεθοδος εκχυλισεως δια διαλυτου.

Info

Publication number
GR33623B
GR33623B GR670133623A GR670133623A GR33623B GR 33623 B GR33623 B GR 33623B GR 670133623 A GR670133623 A GR 670133623A GR 670133623 A GR670133623 A GR 670133623A GR 33623 B GR33623 B GR 33623B
Authority
GR
Greece
Prior art keywords
extraction
components
polar components
polar
solvent
Prior art date
Application number
GR670133623A
Other languages
English (en)
Original Assignee
Universal Oil Products Company
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 Universal Oil Products Company filed Critical Universal Oil Products Company
Publication of GR33623B publication Critical patent/GR33623B/el

Links

Classifications

    • 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
    • B01D11/0488—Flow sheets
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

βελτίωσης μεθόδου εκχυλίσεως μεθόδου δια διαλυτού προς διαχωρισμό της προ εκχύλιση ουσίας εις συστατικά περισσότερο πολικά και ολιγότερο πολικά καθ'ην ( βελτίωση ) η εν λόγου εκχυλιστέα ουσία έρχεται εν επαφή μετά αραιού διαλυτού περιεχούσης περισσότερων πολικά συστατικά και μικρόν ποσόν συστατικών με ολιγότερων πολικά, μίας φάσεως αδιάλυτων περιεχούσης ολιγότερων πολικά συστατικά η προκύπτουσα φάσης εκχυλίσεως εισέρχεται εις ζώνη εκχυλιστικής αποστάξεως προς δημιουργία κλάσματος κεφαλής περιέχοντος ολιγότερων πολικά συστατικά και κλάσματοςουράς περιέχοντος διαλύτη και περισσότερο πολικά συστατικά, το κλάσμα κεφαλής ανακυκλούνται προ την ζώνη εκχυλίσεως και τα περισσότερα πολικά συστατικά ανακτώνται εκ του διαλυτού η ως ελέχθη βελτίωσης χαρακτηρίζεται δια της ατμοποιήσεως μέρους της φάσεως εκχυλίσεως και συνενώσεως του προκύπτοντος μέρους του ατμού μετά του ως ελέχθη κλάσματος κεφαλής προ της ανακυκλώσεως του τελευταίου εις την ζώνη εκχυλίσεως.
GR670133623A 1966-04-05 1967-04-05 Βελιτωμενη μεθοδος εκχυλισεως δια διαλυτου. GR33623B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US540362A US3361664A (en) 1966-04-05 1966-04-05 Flashing and extractively distilling an extract

Publications (1)

Publication Number Publication Date
GR33623B true GR33623B (el) 1967-12-23

Family

ID=24155127

Family Applications (1)

Application Number Title Priority Date Filing Date
GR670133623A GR33623B (el) 1966-04-05 1967-04-05 Βελιτωμενη μεθοδος εκχυλισεως δια διαλυτου.

Country Status (10)

Country Link
US (1) US3361664A (el)
JP (1) JPS542629B1 (el)
CH (1) CH488480A (el)
DE (1) DE1619817B2 (el)
ES (1) ES338890A1 (el)
GB (1) GB1173044A (el)
GR (1) GR33623B (el)
IL (1) IL27726A (el)
NL (1) NL6704862A (el)
OA (1) OA02406A (el)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3466344A (en) * 1967-05-29 1969-09-09 Universal Oil Prod Co Solvent extraction of aromatic hydrocarbons
US3466346A (en) * 1967-05-29 1969-09-09 Universal Oil Prod Co Method for aromatic hydrocarbon recovery
US3445381A (en) * 1967-05-29 1969-05-20 Universal Oil Prod Co Method for control of solvent separation processes
US3466345A (en) * 1967-05-29 1969-09-09 Universal Oil Prod Co Aromatic hydrocarbon recovery process
US3468792A (en) * 1967-08-17 1969-09-23 Universal Oil Prod Co Simultaneous solvent extraction of a light and heavy fraction
US3468793A (en) * 1967-08-17 1969-09-23 Universal Oil Prod Co Simultaneous solvent extraction of a light and heavy fraction
US3470088A (en) * 1967-11-06 1969-09-30 Universal Oil Prod Co Method for aromatic hydrocarbon recovery
US3544453A (en) * 1968-12-05 1970-12-01 Universal Oil Prod Co Process for the extraction and recovery of aromatic hydrocarbons
US3537984A (en) * 1968-12-05 1970-11-03 Universal Oil Prod Co Process for the extraction and recovery of aromatic hydrocarbons
US4260476A (en) * 1980-01-31 1981-04-07 Union Carbide Corporation Separation of aromatic hydrocarbons from petroleum fractions
US4333824A (en) * 1980-06-27 1982-06-08 Texaco Inc. Refining highly aromatic lube oil stocks
US4336106A (en) * 1980-10-17 1982-06-22 Uop Inc. Apparatus for the solvent extraction of aromatic hydrocarbons from a hydrocarbon mixture
US4293387A (en) * 1980-10-17 1981-10-06 Uop Inc. Apparatus for the solvent extraction of aromatic hydrocarbons from a hydrocarbon mixture
US4315801A (en) * 1980-10-17 1982-02-16 Uop Inc. Apparatus for the solvent extraction of aromatic hydrocarbons from a hydrocarbon mixture
US4353794A (en) * 1980-11-26 1982-10-12 Uop Inc. Process for the solvent extraction of aromatics and the recovery of an aromatics-free non-aromatic product from a hydrocarbon feedstock
DE3372376D1 (en) * 1983-04-11 1987-08-13 Uop Inc Recovery of aromatic hydrocarbons and a non-aromatic raffinate stream from a hydrocarbon charge stock
EP0187947B1 (en) * 1984-12-12 1989-02-08 Lummus Crest, Inc. Solvent for refining of residues
JPH0223417U (el) * 1988-08-03 1990-02-16
US7326823B2 (en) * 2005-01-27 2008-02-05 Equistar Chemicals, Lp Aromatic compound recovery
US7709693B2 (en) * 2007-10-01 2010-05-04 Equistar Chemicals, Lp Toluene production
US9026252B2 (en) 2011-12-30 2015-05-05 Exxonmobil Chemical Patents Inc. Extractive distillation controls
US9005405B2 (en) 2012-03-01 2015-04-14 Cpc Corporation, Taiwan Extractive distillation process for benzene recovery
CN106938967B (zh) * 2017-02-08 2023-05-12 兖矿科蓝凯美特化工有限公司 一种闪蒸脱色生产雪白精萘的精馏装置及其生产方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809222A (en) * 1953-11-27 1957-10-08 Phillips Petroleum Co Solvent extraction process
US2938858A (en) * 1957-02-11 1960-05-31 Universal Oil Prod Co Recycle reforming and solvent extraction
US3065169A (en) * 1959-03-24 1962-11-20 Shell Oil Co Process for separating aromatic hydrocarbons
NL137161C (el) * 1961-09-21

Also Published As

Publication number Publication date
CH488480A (de) 1970-04-15
IL27726A (en) 1970-09-17
OA02406A (fr) 1970-05-05
DE1619817A1 (de) 1970-10-08
DE1619817B2 (de) 1973-04-19
NL6704862A (el) 1967-10-06
GB1173044A (en) 1969-12-03
JPS542629B1 (el) 1979-02-09
ES338890A1 (es) 1968-04-16
US3361664A (en) 1968-01-02

Similar Documents

Publication Publication Date Title
GR33623B (el) Βελιτωμενη μεθοδος εκχυλισεως δια διαλυτου.
BR6908795D0 (pt) Processo de separacao de enantiomeros derivados do acido (cis-1,2-epoxi-propil)-fosfonico
GB1458705A (en) Process for separating acrylic acid from aqueous solutions
GR34837B (el) Εκχυλισις διαλυτου.
ES395315A1 (es) Procedimiento para la separacion de proteinas a partir de pescado.
IL24794A (en) Recovery of purified phosphoric acid by solvent extraction
ES487897A1 (es) Procedimiento para recuperar un concentrado que contiene uranio y acido fosforico purificado a partir de acido fosfo-rico de procedimiento humedo
FR2081593A1 (en) Vincamine process
GB1097463A (en) Preparation of lincomycin derivatives
ES331182A1 (es) Un procedimiento para la preparacion de epsilon-caprolactona y de sus derivados alcohilicos.
FR2104959A2 (en) Vincamine process
IL24766A (en) Production of purified phosphoric acid by solvent extraction
GB1024136A (en) Method of recovering by-products from pulping operations
CH547267A (de) Verfahren zur herstellung von (delta) 1,3,5 (10)-steroiden der 3- (niederalkoxy)-reihe.
ES310937A1 (es) Un procedimiento para concentrar acidos fosforicos que contienen impurezas
FR2108537A5 (en) 2-haloalkyl-5-phenyl-1,3,4-oxiadiazoles prepn - from haloalkanoic acids phenyl acid hydrazides and a mineral acid halide
GB1066467A (en) A process in the recovery of plasminogen from animal serum or animal plasma
ES315621A1 (es) Un metodo para recuperar la 3-beta-hidroxi-14-beta, 15betaepoxi-5-beta-bufa-20, 22dianolida
GB1235535A (en) Novel a-nor-estra-5(10),9(11)-dien-2-ones, and processes for their preparation
AU279240B2 (en) An improved steam distillation process forthe recovery of tetra-alkyl lead
FR1458378A (fr) Procédé d'extraction de composés métalliques par une résine anionique
ES334745A1 (es) Metodo para el tratamiento de una solucion galvanoplastica acida de estaño.
FR1547560A (fr) Procédé cyclique de récupération de composés organiques macromoléculaires
ES357395A1 (es) Procedimiento para separar acido etan - 1 - hidroxi - 1,1 -difosfonico de una solucion del mismo en un disolvente orga-nico en presencia de oxiacidos de fosforo.
ES345925A1 (es) Procedimiento para la purificacion de acidos sulfonicos y sus sales.