BG22800A3 - Метод за получаване на изопрен от смеси,които го съдържат - Google Patents

Метод за получаване на изопрен от смеси,които го съдържат

Info

Publication number
BG22800A3
BG22800A3 BG019358A BG1935871A BG22800A3 BG 22800 A3 BG22800 A3 BG 22800A3 BG 019358 A BG019358 A BG 019358A BG 1935871 A BG1935871 A BG 1935871A BG 22800 A3 BG22800 A3 BG 22800A3
Authority
BG
Bulgaria
Prior art keywords
mixtures containing
obtaining isoprene
isoprene
obtaining
mixtures
Prior art date
Application number
BG019358A
Other languages
Bulgarian (bg)
English (en)
Inventor
Alessandro Ginasi
Carlo Rescalli
Original Assignee
Snamprogetti S.P.A.
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 Snamprogetti S.P.A. filed Critical Snamprogetti S.P.A.
Publication of BG22800A3 publication Critical patent/BG22800A3/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BG019358A 1970-12-29 1971-12-28 Метод за получаване на изопрен от смеси,които го съдържат BG22800A3 (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3361370 1970-12-29

Publications (1)

Publication Number Publication Date
BG22800A3 true BG22800A3 (bg) 1977-04-20

Family

ID=11237947

Family Applications (1)

Application Number Title Priority Date Filing Date
BG019358A BG22800A3 (bg) 1970-12-29 1971-12-28 Метод за получаване на изопрен от смеси,които го съдържат

Country Status (21)

Country Link
US (1) US3860496A (de)
JP (1) JPS5328403B1 (de)
AT (1) AT319192B (de)
AU (1) AU468106B2 (de)
BE (1) BE777186A (de)
BG (1) BG22800A3 (de)
BR (1) BR7108716D0 (de)
CA (1) CA957321A (de)
CS (1) CS195664B2 (de)
DK (1) DK130919B (de)
ES (1) ES398777A1 (de)
FR (1) FR2124658A5 (de)
GB (1) GB1340149A (de)
HU (1) HU167163B (de)
LU (1) LU64525A1 (de)
NL (1) NL171150C (de)
PL (1) PL82897B1 (de)
RO (1) RO61668A (de)
SU (1) SU473353A3 (de)
YU (1) YU34872B (de)
ZA (1) ZA718692B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081332A (en) * 1976-08-27 1978-03-28 The B. F. Goodrich Company Extractive distillation of C5 hydrocarbons using acetonitrile and additives
JPS6021125B2 (ja) * 1976-12-20 1985-05-25 ジェイエスアール株式会社 イソプレンの精製法
US4134795A (en) * 1978-04-05 1979-01-16 The Goodyear Tire & Rubber Company Acetylenes removal from diolefin streams by extractive distillation
DE2911395C2 (de) * 1979-03-23 1985-03-14 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung eines konjugierten Diolefins aus einem C↓4↓- oder C↓5↓-Kohlenwasserstoffgemisch
EP0130244A1 (de) * 1983-06-29 1985-01-09 The C.W. Nofsinger Company Verfahren zur extraktiven Destillation zur Reinigung von Diolefinen
DE3338269A1 (de) * 1983-10-21 1985-05-02 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von isopren aus einem c(pfeil abwaerts)5(pfeil abwaerts)-kohlenwasserstoffgemisch
US4629533A (en) * 1985-01-31 1986-12-16 Phillips Petroleum Company Isolation of 3-methyl-1-butene from a hydrocarbon stream
US4955468A (en) * 1989-09-08 1990-09-11 Phillips Petroleum Company Separation of hydrocarbon mixtures
US4954224A (en) * 1989-09-08 1990-09-04 Brown Ronald E Extractive distillation of hydrocarbon feeds employing mixed solvent
US5154802A (en) * 1991-07-17 1992-10-13 Phillips Petroleum Company Separation of unsaturated hydrocarbons by extractive distillation
JP5200023B2 (ja) * 2006-09-28 2013-05-15 ビーエーエスエフ ソシエタス・ヨーロピア モルホリン（ｍｏ）、モノアミノジグリコール（ａｄｇ）、アンモニア及び水を含有する混合物を連続的に蒸留により分離するための方法
JP5290181B2 (ja) * 2006-09-28 2013-09-18 ビーエーエスエフ ソシエタス・ヨーロピア モルホリン（ｍｏ）、モノアミノジグリコール（ａｄｇ）、アンモニア及び水を含有する混合物を連続的に蒸留により分離するための方法
US8197646B2 (en) * 2006-09-28 2012-06-12 Basf Se Processes for continuous fractional distillation of mixtures comprising morpholine, monoaminodiglycol, ammonia and water
CN101337132B (zh) * 2008-08-04 2013-08-21 董保军 萃取精馏工艺
AR101431A1 (es) * 2013-06-05 2016-12-21 Gtc Technology Us Llc Proceso y aparatos para separar di-olefinas c₅ de naftas de pirólisis
US9981889B2 (en) 2013-08-22 2018-05-29 General Electric Company Use of diethylenetriamine as a CS2 scavenger in isoprene production
US10065907B2 (en) 2014-12-18 2018-09-04 Sabic Global Technologies B.V. Isoprene extraction with preserved C5 feedstock
CN111320520B (zh) * 2018-12-14 2024-01-23 中国石油化工股份有限公司 一种用于丁二烯分离的萃取精馏塔和分离方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426705A (en) * 1942-12-29 1947-09-02 Standard Oil Dev Co Recovery of isoprene by fractionation and extractive distillation
US2461346A (en) * 1944-12-28 1949-02-08 Standard Oil Dev Co Separation of hydrocarbons
US3012947A (en) * 1959-06-15 1961-12-12 Exxon Research Engineering Co Recovery of high purity isoprene from light steam cracked distillate
US3038016A (en) * 1959-08-17 1962-06-05 Phillips Petroleum Co Isoprene separation
BE672305A (de) * 1962-05-18
SE353078B (de) * 1965-12-30 1973-01-22 Japanese Geon Co Ltd
US3510405A (en) * 1967-11-11 1970-05-05 Nippon Zeon Co Isoprene purification process
US3634537A (en) * 1969-05-14 1972-01-11 Phillips Petroleum Co Solvent extraction process
BE754702A (fr) * 1969-08-13 1971-01-18 Metallgesellschaft Ag Procede de dissociation de melanges d'hydrocarbures, et produits obtenus

Also Published As

Publication number Publication date
PL82897B1 (de) 1975-10-31
ZA718692B (en) 1972-09-27
GB1340149A (en) 1973-12-12
JPS5328403B1 (de) 1978-08-15
NL7118073A (de) 1972-07-03
RO61668A (de) 1977-02-15
CA957321A (en) 1974-11-05
AT319192B (de) 1974-12-10
AU3679471A (en) 1973-06-14
DE2165454B2 (de) 1977-06-30
DE2165454A1 (de) 1972-07-06
NL171150B (nl) 1982-09-16
ES398777A1 (es) 1975-06-01
DK130919C (de) 1975-10-06
YU327371A (en) 1979-10-31
DK130919B (da) 1975-05-05
LU64525A1 (de) 1972-06-20
CS195664B2 (en) 1980-02-29
YU34872B (en) 1980-04-30
FR2124658A5 (de) 1972-09-22
HU167163B (de) 1975-08-28
SU473353A3 (ru) 1975-06-05
BR7108716D0 (pt) 1973-03-08
US3860496A (en) 1975-01-14
AU468106B2 (en) 1976-01-08
BE777186A (fr) 1972-04-17
NL171150C (nl) 1983-02-16

Similar Documents

Publication Publication Date Title
IT1043835B (it) Misoela per fumare
BG22800A3 (bg) Метод за получаване на изопрен от смеси,които го съдържат
BG25643A3 (bg) Метод за извличане на изопрен от смеси,които го съдържат
SE7410379L (sv) Forfarande for utvinning av isopren.
DK131660C (da) Langharssker til torbarbermaskiner
NL171906C (nl) Werkwijze ter bereiding van vormmengsels.
BG20338A3 (bg) Метод за получаване на 1-фенокси-2-хидрокси-3- хидроксиалкил-аминопропани
BG21016A3 (bg) Метод за получаване на фениламиноалкани
NL149146B (nl) Werkwijze ter bereiding van isopreen.
BG19373A3 (bg) Метод за получаване на тиокарбамиди
IT986789B (it) Metodo per sililare composti organici
BG19138A3 (bg) Метод за получаване на фенилкарбамиди
BG22828A3 (bg) Метод за получаване на 2-амино-4-н пирини
BG25644A3 (bg) Метод за получаване на заместени ароматни аминосъединения
NL181213C (nl) Werkwijze ter bereiding van aminopenicillinen.
BG19601A3 (bg) Метод за получаване субституирани фосфорамиди
IT1043836B (it) Moscela per fumare
IT942551B (it) Metodo per preparare ditiobiureti sostituiti
BG17769A3 (bg) Метод за получаване на нови карденолид-рамнозиди
BG18416A3 (bg) Метод за получаване на n-винилхинолони
BG20555A3 (bg) Метод за получаване на n-изопропил-анилин
BG17979A3 (bg) Метод за получаване на дез- фенила- ланин в1- инсулин
BG17781A3 (bg) Метод за получаване на нови 7-ацил-1,2,4,5-тетрахидро- /3н/-3-бензазепини
BG20112A3 (bg) Метод за получаване на нови 2-алкокси-5 фенил- 4н-3,5-дихидро-1,5бензодиазепини-4-они
BG17787A3 (bg) Метод за получаване на нови 6,7-бензоморфенови съединения