AR226962A1 - Procedimiento mejorado para recuperar vapores de diamina - Google Patents

Procedimiento mejorado para recuperar vapores de diamina

Info

Publication number: AR226962A1
Authority: AR; Argentina
Prior art keywords: improved procedure; vapors; recovering; recovering diamine; diamine vapors
Prior art date: 1981-03-05

Application number

AR288655A

Other languages

English (en)

Original Assignee

Du Pont

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.)

1981-03-05

Filing date

1982-03-05

Publication date

1982-08-31

1982-03-05 Application filed by Du Pont filed Critical Du Pont

1982-08-31 Application granted granted Critical

1982-08-31 Publication of AR226962A1 publication Critical patent/AR226962A1/es

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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyamides (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AR288655A 1981-03-05 1982-03-05 Procedimiento mejorado para recuperar vapores de diamina AR226962A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/240,914 US4380615A (en)	1981-03-05	1981-03-05	Diamine recovery process

Publications (1)

Publication Number	Publication Date
AR226962A1 true AR226962A1 (es)	1982-08-31

Family

ID=22908452

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR288655A AR226962A1 (es)	1981-03-05	1982-03-05	Procedimiento mejorado para recuperar vapores de diamina

Country Status (7)

Country	Link
US (1)	US4380615A (es)
EP (1)	EP0060653B1 (es)
JP (1)	JPS57159817A (es)
AR (1)	AR226962A1 (es)
BR (1)	BR8201076A (es)
CA (1)	CA1186339A (es)
DE (1)	DE3268475D1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5235009A (en) *	1989-10-16	1993-08-10	Phillips Petroleum Company	Gas phase polymerization in multi-stage fluid beds
JP4501013B2 (ja) *	1999-02-26	2010-07-14	三井化学株式会社	ポリオールの精製方法
EP1476234B1 (de) *	2002-02-15	2005-08-03	Basf Aktiengesellschaft	Reaktionskolonne in spezieller kombination mit umlaufverdampfer
US20040258563A1 (en)	2003-06-23	2004-12-23	Applera Corporation	Caps for sample wells and microcards for biological materials
US7569194B2 (en) *	2005-04-29	2009-08-04	Thomas Russell, L.L.C.	Waste heat energy recovery method and system
US7758757B2 (en) *	2007-10-19	2010-07-20	E. I. Du Pont De Nemours And Company	Method for removing hydrazine compounds
CN118557985B (zh) *	2024-05-20	2024-11-12	浙江新和成尼龙材料有限公司	聚酰胺的连续聚合设备及其连续聚合工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2163584A (en) *	1936-12-01	1939-06-27	Du Pont	Preparation of polyamides
GB854223A (en)	1957-12-20	1960-11-16	Ici Ltd	Improved polyamide manufacturing process
BE591399A (es) *	1959-06-06
US3402152A (en) *	1964-05-15	1968-09-17	Monsanto Co	Process for preparing a polyamide
NL129245C (es) *	1964-06-01
CA1015894A (en) *	1973-03-05	1977-08-16	Kalev Pugi	Preparation of polyamides by continuous polymerization
US3937686A (en) *	1974-01-10	1976-02-10	C/O E. I. Du Pont De Nemours & Co.	Process of preparing high molecular weight polyamide with recovery of diamine and return of same to polymerization system
CA1024294A (en) *	1974-02-27	1978-01-10	Baden M. Pinney	Control in preparing polyamides by continuous polymerization

1981
- 1981-03-05 US US06/240,914 patent/US4380615A/en not_active Expired - Lifetime
1982
- 1982-03-02 JP JP57031853A patent/JPS57159817A/ja active Granted
- 1982-03-02 BR BR8201076A patent/BR8201076A/pt not_active IP Right Cessation
- 1982-03-04 DE DE8282301117T patent/DE3268475D1/de not_active Expired
- 1982-03-04 CA CA000397565A patent/CA1186339A/en not_active Expired
- 1982-03-04 EP EP82301117A patent/EP0060653B1/en not_active Expired
- 1982-03-05 AR AR288655A patent/AR226962A1/es active

Also Published As

Publication number	Publication date
EP0060653A2 (en)	1982-09-22
JPH0145492B2 (es)	1989-10-03
BR8201076A (pt)	1983-01-11
EP0060653B1 (en)	1986-01-15
EP0060653A3 (en)	1982-10-27
CA1186339A (en)	1985-04-30
DE3268475D1 (en)	1986-02-27
US4380615A (en)	1983-04-19
JPS57159817A (en)	1982-10-02

Similar Documents

Publication	Publication Date	Title
FI841522A0 (fi)	1984-04-16	Processtyrsystem med felsoekning.
ES514796A0 (es)	1983-10-01	Procedimiento para preparar compuestos tetrakisazoicos.
ES514794A0 (es)	1983-04-16	Procedimiento para la preparacion de compuestos aminados de la piridazina.
ES515084A0 (es)	1983-10-01	Procedimiento para la obtencion de 2-arilimidazopiridinas.
MA19783A1 (fr)	1983-12-31	Procede de preparation de benzoazacycloalkyl-spiro-imidazolidines.
ES527515A0 (es)	1986-06-16	Procedimiento para la obtencion de benzofuranonas
ES515445A0 (es)	1983-05-01	Procedimiento para la obtencion de amino-organoaminosilosanos.
ES516842A0 (es)	1984-01-16	Procedimiento para la obtencion de benzofuranonas.
AR226962A1 (es)	1982-08-31	Procedimiento mejorado para recuperar vapores de diamina
ES518617A0 (es)	1983-10-01	Procedimiento para la obtencion de p-tercioctil-fenol.
MX6975E (es)	1987-01-14	Procedimiento para preparar s,s-dialquil-fosforoditioatos de o-alquilo
ES522323A0 (es)	1984-08-16	Procedimiento para la obtencion de 2-halogenopropionatos sustituidos.
ES518634A0 (es)	1983-12-01	Aparato para la confeccion de carcasas de neumaticos.
ES522474A0 (es)	1984-03-01	Procedimiento para la obtencion de halogenopropargilformamidas.
ES518680A0 (es)	1984-04-16	Procedimiento para preparar compuestos de ferrosiloxano.
ES514364A0 (es)	1983-08-16	Procedimiento para preparar 2-cianoesteroides.
NO157221C (no)	1988-02-10	Fremgangsmaate for elektroplettering.
ES519809A0 (es)	1984-04-16	Procedimiento para la obtencion de oxazolidin-2-onas.
ES514167A0 (es)	1983-04-01	"procedimiento de obtencion de benzhidrilpiperazinas".
ES516922A0 (es)	1983-06-16	Procedimiento para la obtencion de o-pirazol-4-il-carbamatos n-sustituidos.
ES511768A0 (es)	1983-07-16	Procedimiento para la obtencion de i-alquenos.
ES512595A0 (es)	1983-10-01	Procedimiento para preparar 4-alquil-tiofenil-etanolaminas.
BR8202715A (pt)	1983-04-19	Processo para preparacao de 1,1-difenilal-qui-1-enos
ES511969A0 (es)	1983-10-16	Procedimiento para la obtencion de 2-aminoetanoles sustituidos.
ES523245A0 (es)	1985-04-01	"procedimiento para la obtencion de carboximetilesteres".