BG26664A3 - Метод за отделяне на щопрен от смеси,които ги съдържат - Google Patents

Метод за отделяне на щопрен от смеси,които ги съдържат

Info

Publication number: BG26664A3
Authority: BG; Bulgaria
Prior art keywords: stopren; separation; mixtures containing; mixtures
Prior art date: 1972-01-28

Application number

BG032612A

Other languages

English (en)

Inventor

Carlo Rescalli

Alessandro Ginnasi

Pierluigi Rebora

Original Assignee

Неизвестен

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.)

1972-01-28

Filing date

1976-03-15

Publication date

1979-05-15

1976-03-15 Application filed by Неизвестен filed Critical Неизвестен

1979-05-15 Publication of BG26664A3 publication Critical patent/BG26664A3/bg

Links

238000000034 method Methods 0.000 title 1
239000000203 mixture Substances 0.000 title 1
238000000926 separation method Methods 0.000 title 1

Classifications

- 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
- 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)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

BG032612A 1972-01-28 1976-03-15 Метод за отделяне на щопрен от смеси,които ги съдържат BG26664A3 (bg)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT19885/72A IT946986B (bg)	1972-01-28	1972-01-28

Publications (1)

Publication Number	Publication Date
BG26664A3 true BG26664A3 (bg)	1979-05-15

Family

ID=11162057

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
BG022561A BG25643A3 (bg)	1972-01-28	1973-01-29	Метод за извличане на изопрен от смеси,които го съдържат
BG7332612A BG26664A4 (bg)	1972-01-28	1973-01-29
BG032612A BG26664A3 (bg)	1972-01-28	1976-03-15	Метод за отделяне на щопрен от смеси,които ги съдържат

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
BG022561A BG25643A3 (bg)	1972-01-28	1973-01-29	Метод за извличане на изопрен от смеси,които го съдържат
BG7332612A BG26664A4 (bg)	1972-01-28	1973-01-29

Country Status (32)

Country	Link
US (1)	US3851010A (bg)
JP (2)	JPS558969B2 (bg)
AR (1)	AR197975A1 (bg)
AT (1)	AT326090B (bg)
AU (1)	AU474928B2 (bg)
BE (1)	BE794552A (bg)
BG (3)	BG25643A3 (bg)
BR (1)	BR7300646D0 (bg)
CA (1)	CA1000644A (bg)
CH (1)	CH560656A5 (bg)
CS (1)	CS171744B2 (bg)
DD (1)	DD101662A5 (bg)
DK (1)	DK138845B (bg)
EG (1)	EG10798A (bg)
ES (1)	ES411298A1 (bg)
FR (1)	FR2169226B1 (bg)
GB (1)	GB1417733A (bg)
HU (1)	HU167370B (bg)
IE (1)	IE38687B1 (bg)
IN (1)	IN140240B (bg)
IT (1)	IT946986B (bg)
LU (1)	LU66905A1 (bg)
NL (1)	NL174541C (bg)
NO (1)	NO138448C (bg)
PH (1)	PH11742A (bg)
RO (2)	RO64566A (bg)
SE (1)	SE397083B (bg)
SU (1)	SU623514A3 (bg)
TR (1)	TR18234A (bg)
YU (1)	YU35562B (bg)
ZA (1)	ZA73386B (bg)
ZM (1)	ZM1273A1 (bg)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US4128457A (en) *	1977-03-09	1978-12-05	Societa' Italiana Resine S.I.R. S.P.A.	Process for the separation of butadiene by plural stage extractive distillation
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
CA1146978A (en) *	1979-07-18	1983-05-24	Henricus S.A. Douwes	Process for the recovery of isoprene, and isoprene so recovered
JPS5828882U (ja) *	1981-08-20	1983-02-24	日本電産コパル株式会社	表示装置ユニツト
EP0130244A1 (en) *	1983-06-29	1985-01-09	The C.W. Nofsinger Company	Extractive distillation process for the purification of diolefins
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
JPS617283U (ja) *	1984-06-18	1986-01-17	住友電気工業株式会社	リニアモ−タ用リアクシヨンプレ−ト
US4629533A (en) *	1985-01-31	1986-12-16	Phillips Petroleum Company	Isolation of 3-methyl-1-butene from a hydrocarbon stream
US4570029A (en) *	1985-03-04	1986-02-11	Uop Inc.	Process for separating isoprene
CN1053881C (zh) *	1996-03-20	2000-06-28	中国石油化工总公司	一种裂解碳五馏份的分离方法
KR100458361B1 (ko) *	2001-09-25	2004-11-26	한국과학기술연구원	추출증류에 의하여 ｃ5 유분에서 이소프렌을 분리하는 방법
EP3233772B1 (en)	2014-12-18	2021-04-21	SABIC Global Technologies B.V.	Isoprene extraction with preserved c5 feedstock
US10836691B2 (en) *	2015-09-22	2020-11-17	Fina Technology, Inc.	Upgrading a C5 olefin stream
US10919827B2 (en) *	2017-08-11	2021-02-16	Basf Se	Process for recovering 3-methylbut-3-en-1-ol
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
CN115177964A (zh) *	2022-06-10	2022-10-14	武汉北湖云峰环保科技有限公司	一种废有机溶剂乙腈的再生装置及其工艺
CN115611698B (zh) *	2022-12-01	2023-03-17	淄博鲁华同方化工有限公司	一种dmf法萃取分离异戊二烯的工艺

0
- BE BE794552D patent/BE794552A/xx not_active IP Right Cessation
1972
- 1972-01-28 IT IT19885/72A patent/IT946986B/it active
1973
- 1973-01-04 EG EG3/73A patent/EG10798A/xx active
- 1973-01-18 ZA ZA730386A patent/ZA73386B/xx unknown
- 1973-01-18 AU AU51213/73A patent/AU474928B2/en not_active Expired
- 1973-01-19 IE IE85/73A patent/IE38687B1/xx unknown
- 1973-01-20 RO RO7379754A patent/RO64566A/ro unknown
- 1973-01-20 RO RO7373564A patent/RO64406A/ro unknown
- 1973-01-23 AR AR246258A patent/AR197975A1/es active
- 1973-01-23 YU YU179/73A patent/YU35562B/xx unknown
- 1973-01-23 TR TR18234A patent/TR18234A/xx unknown
- 1973-01-24 IN IN166/CAL/73A patent/IN140240B/en unknown
- 1973-01-25 ZM ZM12/73A patent/ZM1273A1/xx unknown
- 1973-01-25 FR FR7302573A patent/FR2169226B1/fr not_active Expired
- 1973-01-26 DD DD168463A patent/DD101662A5/xx unknown
- 1973-01-26 CS CS628A patent/CS171744B2/cs unknown
- 1973-01-26 CA CA162,118A patent/CA1000644A/en not_active Expired
- 1973-01-26 SE SE7301166A patent/SE397083B/xx unknown
- 1973-01-26 HU HUSA2448A patent/HU167370B/hu unknown
- 1973-01-26 PH PH14290A patent/PH11742A/en unknown
- 1973-01-26 NO NO343/73A patent/NO138448C/no unknown
- 1973-01-26 SU SU731874586A patent/SU623514A3/ru active
- 1973-01-26 GB GB424473A patent/GB1417733A/en not_active Expired
- 1973-01-26 US US00327238A patent/US3851010A/en not_active Expired - Lifetime
- 1973-01-26 DK DK44073AA patent/DK138845B/da not_active IP Right Cessation
- 1973-01-26 LU LU66905A patent/LU66905A1/xx unknown
- 1973-01-27 JP JP1070173A patent/JPS558969B2/ja not_active Expired
- 1973-01-28 ES ES411298A patent/ES411298A1/es not_active Expired
- 1973-01-29 BR BR73646A patent/BR7300646D0/pt unknown
- 1973-01-29 AT AT76573A patent/AT326090B/de not_active IP Right Cessation
- 1973-01-29 BG BG022561A patent/BG25643A3/bg unknown
- 1973-01-29 CH CH122873A patent/CH560656A5/xx not_active IP Right Cessation
- 1973-01-29 BG BG7332612A patent/BG26664A4/xx unknown
- 1973-01-29 NL NLAANVRAGE7301254,A patent/NL174541C/xx not_active IP Right Cessation
1976
- 1976-03-15 BG BG032612A patent/BG26664A3/bg unknown
1978
- 1978-06-21 JP JP7432878A patent/JPS5436204A/ja active Granted

Also Published As

Publication number	Publication date
YU35562B (en)	1981-04-30
FR2169226B1 (bg)	1975-10-31
GB1417733A (en)	1975-12-17
ES411298A1 (es)	1975-12-01
DD101662A5 (bg)	1973-11-12
ZM1273A1 (en)	1973-10-22
JPS5510572B2 (bg)	1980-03-17
CS171744B2 (bg)	1976-10-29
ATA76573A (de)	1975-02-15
AR197975A1 (es)	1974-05-24
ZA73386B (en)	1973-10-31
IT946986B (bg)	1973-05-21
NO138448C (no)	1978-09-06
RO64406A (fr)	1979-07-15
NL7301254A (bg)	1973-07-31
AT326090B (de)	1975-11-25
IE38687L (en)	1973-07-28
DE2303863A1 (de)	1973-08-09
US3851010A (en)	1974-11-26
BG25643A3 (bg)	1978-11-10
DK138845B (da)	1978-11-06
RO64566A (fr)	1979-02-15
DE2303863B2 (de)	1976-11-04
CA1000644A (en)	1976-11-30
BG26664A4 (bg)	1979-05-15
JPS5436204A (en)	1979-03-16
BR7300646D0 (pt)	1973-09-13
AU5121373A (en)	1974-07-18
CH560656A5 (bg)	1975-04-15
FR2169226A1 (bg)	1973-09-07
JPS558969B2 (bg)	1980-03-07
EG10798A (en)	1976-05-31
IE38687B1 (en)	1978-05-10
BE794552A (fr)	1973-05-16
AU474928B2 (en)	1976-08-05
HU167370B (bg)	1975-09-27
SU623514A3 (ru)	1978-09-05
LU66905A1 (bg)	1973-03-26
PH11742A (en)	1978-05-30
NL174541B (nl)	1984-02-01
NL174541C (nl)	1984-07-02
JPS4885509A (bg)	1973-11-13
SE397083B (sv)	1977-10-17
TR18234A (tr)	1976-11-05
NO138448B (no)	1978-05-29
YU17973A (en)	1980-09-25
DK138845C (bg)	1979-04-17
IN140240B (bg)	1976-10-02

Publication	Publication Date	Title
AR199874A1 (es)	1974-10-08	Proceso mejorado para la separacion de para-xileno
BE799728A (fr)	1973-09-17	Procede pour la separation de steredoisomeres de certains steroides
BG26664A3 (bg)	1979-05-15	Метод за отделяне на щопрен от смеси,които ги съдържат
BG25995A3 (bg)	1979-01-12	Метод за получаване на хексахидро-дибензо(в,d)пиран-9-они
IT973192B (it)	1974-06-10	Procedimento di separazione selettiva di cianuri da scarichi
BG22800A3 (bg)	1977-04-20	Метод за получаване на изопрен от смеси,които го съдържат
BG21018A3 (bg)	1976-01-20	Метод за пречистване на 7-диметиламино-6-диметил-6-деокситетрациклин- хидрохлорид
SE407341B (sv)	1979-03-26	Forfarande for magnetisk separering
TR17560A (tr)	1975-07-23	Asidik reaksiyon karisimlarindan laktamlarin ekstrasksyonuna mahsus usul
CH529094A (de)	1972-10-15	Trennverfahren
IT1000816B (it)	1976-04-10	Processo per la separazione di idrocarburi
AT340194B (de)	1977-11-25	Zentrifuge zum trennen von flussigkeitsgemischen
IT974759B (it)	1974-07-10	Procedimento per la separazione di etilbenzene da xileni
NL7416934A (nl)	1975-07-01	Inrichting en werkwijze voor isotopenscheiding.
BG22816A3 (bg)	1977-04-20	Метод за получаване на 2-алкиламино-дихидропиридини
BE804408A (fr)	1974-03-04	Separation de co2 de melanges gazeux
NL7513569A (nl)	1976-05-25	Scheidingswerkwijze.
BG20596A3 (bg)	1975-12-05	Метод за получаване на n-бензхидрил-n-р-хидроксибензил-пиперазини
IT998556B (it)	1976-02-20	Dispositivo per la separazione di gocoe
SE382227B (sv)	1976-01-19	Forfarande for separering av amylos.
FI53452C (fi)	1978-05-10	Foerfarande foer framstaellning av n-laegre-alkyl-1,4-dihydro-4-oxokinolin-3-karboxylsyror
TR17677A (tr)	1975-07-23	Metallerin ayirilmasi
SE415475B (sv)	1980-10-06	Forfarande for framstellning av 4,5-didehydro-pgf?711alfa
AR199228A1 (es)	1974-08-14	Metodo de eliminar la vitamina b2 del suero
BE803434A (fr)	1974-02-11	Procede de separation