BR7300646D0 - Um processo para recuperacao de isopreno num grau de alta pureza de misturas que o contem - Google Patents

Um processo para recuperacao de isopreno num grau de alta pureza de misturas que o contem

Info

Publication number: BR7300646D0
Authority: BR; Brazil
Prior art keywords: isoprene; mixtures; recovery; contain; high purity
Prior art date: 1972-01-28

Application number

BR73646A

Other languages

English (en)

Inventor

P Rebora

C Rescalli

A Ginnasi

Original Assignee

Snam Progetti

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

1973-01-29

Publication date

1973-09-13

1973-01-29 Application filed by Snam Progetti filed Critical Snam Progetti

1973-09-13 Publication of BR7300646D0 publication Critical patent/BR7300646D0/pt

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)

BR73646A 1972-01-28 1973-01-29 Um processo para recuperacao de isopreno num grau de alta pureza de misturas que o contem BR7300646D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BR7300646D0 true BR7300646D0 (pt)	1973-09-13

Family

ID=11162057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR73646A BR7300646D0 (pt)	1972-01-28	1973-01-29	Um processo para recuperacao de isopreno num grau de alta pureza de misturas que o contem

Country Status (32)

Country	Link
US (1)	US3851010A (pt)
JP (2)	JPS558969B2 (pt)
AR (1)	AR197975A1 (pt)
AT (1)	AT326090B (pt)
AU (1)	AU474928B2 (pt)
BE (1)	BE794552A (pt)
BG (3)	BG25643A3 (pt)
BR (1)	BR7300646D0 (pt)
CA (1)	CA1000644A (pt)
CH (1)	CH560656A5 (pt)
CS (1)	CS171744B2 (pt)
DD (1)	DD101662A5 (pt)
DK (1)	DK138845B (pt)
EG (1)	EG10798A (pt)
ES (1)	ES411298A1 (pt)
FR (1)	FR2169226B1 (pt)
GB (1)	GB1417733A (pt)
HU (1)	HU167370B (pt)
IE (1)	IE38687B1 (pt)
IN (1)	IN140240B (pt)
IT (1)	IT946986B (pt)
LU (1)	LU66905A1 (pt)
NL (1)	NL174541C (pt)
NO (1)	NO138448C (pt)
PH (1)	PH11742A (pt)
RO (2)	RO64406A (pt)
SE (1)	SE397083B (pt)
SU (1)	SU623514A3 (pt)
TR (1)	TR18234A (pt)
YU (1)	YU35562B (pt)
ZA (1)	ZA73386B (pt)
ZM (1)	ZM1273A1 (pt)

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
WO2016097999A1 (en)	2014-12-18	2016-06-23	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
CN110997606B (zh) *	2017-08-11	2023-03-10	巴斯夫欧洲公司	回收3-甲基丁-3-烯-1-醇的方法
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 AU AU51213/73A patent/AU474928B2/en not_active Expired
- 1973-01-18 ZA ZA730386A patent/ZA73386B/xx unknown
- 1973-01-19 IE IE85/73A patent/IE38687B1/xx unknown
- 1973-01-20 RO RO7373564A patent/RO64406A/ro unknown
- 1973-01-20 RO RO7379754A patent/RO64566A/ro unknown
- 1973-01-23 YU YU179/73A patent/YU35562B/xx unknown
- 1973-01-23 AR AR246258A patent/AR197975A1/es active
- 1973-01-23 TR TR18234A patent/TR18234A/xx unknown
- 1973-01-24 IN IN166/CAL/73A patent/IN140240B/en unknown
- 1973-01-25 FR FR7302573A patent/FR2169226B1/fr not_active Expired
- 1973-01-25 ZM ZM12/73A patent/ZM1273A1/xx unknown
- 1973-01-26 SU SU731874586A patent/SU623514A3/ru active
- 1973-01-26 NO NO343/73A patent/NO138448C/no 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 CS CS628A patent/CS171744B2/cs unknown
- 1973-01-26 HU HUSA2448A patent/HU167370B/hu unknown
- 1973-01-26 US US00327238A patent/US3851010A/en not_active Expired - Lifetime
- 1973-01-26 PH PH14290A patent/PH11742A/en unknown
- 1973-01-26 DD DD168463A patent/DD101662A5/xx unknown
- 1973-01-26 DK DK44073AA patent/DK138845B/da not_active IP Right Cessation
- 1973-01-26 LU LU66905A patent/LU66905A1/xx unknown
- 1973-01-26 GB GB424473A patent/GB1417733A/en not_active Expired
- 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 NL NLAANVRAGE7301254,A patent/NL174541C/xx not_active IP Right Cessation
- 1973-01-29 AT AT76573A patent/AT326090B/de not_active IP Right Cessation
- 1973-01-29 BR BR73646A patent/BR7300646D0/pt unknown
- 1973-01-29 CH CH122873A patent/CH560656A5/xx not_active IP Right Cessation
- 1973-01-29 BG BG022561A patent/BG25643A3/xx unknown
- 1973-01-29 BG BG7332612A patent/BG26664A4/xx unknown
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
DD101662A5 (pt)	1973-11-12
GB1417733A (en)	1975-12-17
FR2169226B1 (pt)	1975-10-31
CA1000644A (en)	1976-11-30
NL174541C (nl)	1984-07-02
TR18234A (tr)	1976-11-05
BE794552A (fr)	1973-05-16
PH11742A (en)	1978-05-30
ES411298A1 (es)	1975-12-01
BG25643A3 (bg)	1978-11-10
SU623514A3 (ru)	1978-09-05
JPS558969B2 (pt)	1980-03-07
ZM1273A1 (en)	1973-10-22
RO64566A (fr)	1979-02-15
FR2169226A1 (pt)	1973-09-07
NO138448B (no)	1978-05-29
SE397083B (sv)	1977-10-17
AR197975A1 (es)	1974-05-24
JPS5510572B2 (pt)	1980-03-17
NO138448C (no)	1978-09-06
JPS4885509A (pt)	1973-11-13
DK138845C (pt)	1979-04-17
DE2303863A1 (de)	1973-08-09
IE38687B1 (en)	1978-05-10
US3851010A (en)	1974-11-26
IN140240B (pt)	1976-10-02
IE38687L (en)	1973-07-28
CH560656A5 (pt)	1975-04-15
DE2303863B2 (de)	1976-11-04
EG10798A (en)	1976-05-31
RO64406A (fr)	1979-07-15
NL7301254A (pt)	1973-07-31
JPS5436204A (en)	1979-03-16
IT946986B (pt)	1973-05-21
LU66905A1 (pt)	1973-03-26
YU17973A (en)	1980-09-25
BG26664A3 (bg)	1979-05-15
ZA73386B (en)	1973-10-31
CS171744B2 (pt)	1976-10-29
YU35562B (en)	1981-04-30
AU5121373A (en)	1974-07-18
ATA76573A (de)	1975-02-15
BG26664A4 (pt)	1979-05-15
DK138845B (da)	1978-11-06
AU474928B2 (en)	1976-08-05
AT326090B (de)	1975-11-25
HU167370B (pt)	1975-09-27
NL174541B (nl)	1984-02-01

Publication	Publication Date	Title
BR7300646D0 (pt)	1973-09-13	Um processo para recuperacao de isopreno num grau de alta pureza de misturas que o contem
BR7407521D0 (pt)	1975-09-09	Aparelho e processo para o recapiamento simultaneo de varios pneumaticos
BR7107833D0 (pt)	1973-04-19	Processo e aparelho para empacotamento de pelicula a vacu
BR7300935D0 (pt)	1973-09-13	Processo e dispositivo para fazer perfuracao
BR7107405D0 (pt)	1973-06-14	Processo para remocao de fluoreto de hidrogenio para gase
IT977417B (it)	1974-09-10	Processo di purificazione di gas
BR7107611D0 (pt)	1973-04-10	Processo para a oxilacao de alcenos na fase gasosa
BR7301817D0 (pt)	1974-08-15	Processo para beneficiamento de minerio
BR7108716D0 (pt)	1973-03-08	Um processo para a recuperacao de isoprene
BR7309588D0 (pt)	1974-08-29	Processo para remocao de substancias organicas de solucao de aluminato de sodio
BR7303407D0 (pt)	1974-07-18	Processo para preparar politiodiglicois
IT964249B (it)	1974-01-21	Processo di ricupero di isoprene
BR7203652D0 (pt)	1973-05-17	Um aparelho e processo para ensacar mercadorias
BR7304991D0 (pt)	1974-09-05	Processo para reconstituir um recipiente e aparelho para sua realizacao
BR7402710D0 (pt)	1974-12-03	Processo e aparelhagem para embalar objetos continuamente
BR7204020D0 (pt)	1973-11-01	Processo para a obtencao de benzoxazolonas-(2) e benzotiazolonas-(2)
BR7105833D0 (pt)	1973-05-10	Processo para a extracao de uroquinase
BR7307361D0 (pt)	1974-08-29	Processo de operacao para a apresentacao de imagens e dispositivo eletro-otico para a apresentacao de imagens
BR7302378D0 (pt)	1974-02-07	Processo para a preparacao de poliamidas transparentes
BR7304988D0 (pt)	1974-09-05	Pacote para exposicao a venda de pedacos de carne com osso e processo de formacao do pacote
BR7308205D0 (pt)	1974-07-18	Processo para a preparacao de cicloalcanonas e cicloalcanois
BR7208109D0 (pt)	1973-09-18	Um processo e aparelho para cortar cana-de-acucar
BR7108109D0 (pt)	1973-04-19	Processo aperfeicoado para a remocao de po de um gas
BR7206196D0 (pt)	1973-08-30	Processo para a obtencao de poliamidas transparentes
BR7302701D0 (pt)	1974-07-18	Processo para a preparacao de antraceno