IT7824770A0 - Processo per la produzione continua di soluzioni acquose di sali di acidi alcandicarbossilici e di alcandiamine. - Google Patents

Processo per la produzione continua di soluzioni acquose di sali di acidi alcandicarbossilici e di alcandiamine.

Info

Publication number
IT7824770A0
IT7824770A0 IT7824770A IT2477078A IT7824770A0 IT 7824770 A0 IT7824770 A0 IT 7824770A0 IT 7824770 A IT7824770 A IT 7824770A IT 2477078 A IT2477078 A IT 2477078A IT 7824770 A0 IT7824770 A0 IT 7824770A0
Authority
IT
Italy
Prior art keywords
alkandicarboxylic
alcandiamine
salts
acids
aqueous solutions
Prior art date
Application number
IT7824770A
Other languages
English (en)
Other versions
IT1096589B (it
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of IT7824770A0 publication Critical patent/IT7824770A0/it
Application granted granted Critical
Publication of IT1096589B publication Critical patent/IT1096589B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT24770/78A 1977-06-27 1978-06-20 Processo per la produzione continua di soluzioni acquose di sali di acidi alcandicarbossilici e di alcandiamine IT1096589B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2728818A DE2728818C3 (de) 1977-06-27 1977-06-27 Verfahren zur kontinuierlichen Herstellung wäßriger Lösungen von Salzen aus Alkandicarbonsäuren und Alkandiaminen

Publications (2)

Publication Number Publication Date
IT7824770A0 true IT7824770A0 (it) 1978-06-20
IT1096589B IT1096589B (it) 1985-08-26

Family

ID=6012416

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24770/78A IT1096589B (it) 1977-06-27 1978-06-20 Processo per la produzione continua di soluzioni acquose di sali di acidi alcandicarbossilici e di alcandiamine

Country Status (5)

Country Link
US (1) US4233234A (it)
EP (1) EP0000158B1 (it)
JP (1) JPS5412317A (it)
DE (2) DE2728818C3 (it)
IT (1) IT1096589B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627940A (en) * 1982-09-29 1986-12-09 Monsanto Company Process for preparing a polyamide
US4442260A (en) * 1983-03-14 1984-04-10 E. I. Du Pont De Nemours & Company Preparation of salt solution useful for making nylon
IT1291919B1 (it) 1997-05-30 1999-01-21 Sigma Tau Ind Farmaceuti Sali idrosolubili dell'acido dodecandioico e composizioni farmaceutiche e nutrizionali contenenti tali sali
FR2916756B1 (fr) * 2007-06-04 2009-07-17 Rhodia Recherches & Tech Procede de fabrication d'une solution de sels de diacides/diamines
ES2582302T3 (es) * 2011-07-11 2016-09-12 Uhde Inventa-Fischer Gmbh Procedimiento para la producción de una solución acuosa de sales
CN104130136B (zh) * 2013-05-01 2017-10-24 英威达科技公司 尼龙盐溶液制备方法中的前馈和后馈工序控制
TW201446730A (zh) * 2013-05-01 2014-12-16 Invista Tech Sarl 使用調節二胺混合之尼龍鹽溶液製備方法
TW201446811A (zh) 2013-05-01 2014-12-16 Invista Tech Sarl 尼龍鹽溶液製備方法之前饋程序控制及ｐｈ反饋
CN104130403B (zh) 2013-05-01 2018-05-29 英威达纺织（英国）有限公司 用于生产尼龙盐溶液的二羧酸粉末的计量方法
CN104130135B (zh) 2013-05-01 2018-07-03 英威达纺织（英国）有限公司 用于生产部分平衡酸溶液的方法
CN104130131B (zh) 2013-05-01 2018-05-29 英威达纺织（英国）有限公司 从部分平衡酸溶液来进行的尼龙盐溶液的制备
CN104130132B (zh) * 2013-05-01 2017-10-03 英威达科技公司 用于尼龙盐溶液制备方法的前馈工序控制和在线pH值反馈
CN104130396B (zh) * 2013-05-01 2018-05-29 英威达纺织（英国）有限公司 使用补充二胺的尼龙盐溶液制备方法
CN104130133B (zh) * 2013-05-01 2018-01-19 英威达纺织（英国）有限公司 尼龙盐溶液制备方法中的前馈工序控制
CN104710317B (zh) * 2013-12-17 2019-01-25 英威达纺织（英国）有限公司 用有分散头的容器生产pba溶液的尼龙盐溶液生产方法
CN104555163B (zh) * 2014-12-26 2017-08-15 河南神马尼龙化工有限责任公司 一种尼龙66盐水溶液储存装置及储存方法
TWI787251B (zh) 2017-04-13 2022-12-21 英商英威達紡織（英國）有限公司 製備用於聚醯胺化製程之前體之單體平衡控制

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130947A (en) * 1935-01-02 1938-09-20 Du Pont Diamine-dicarboxylic acid salts and process of preparing same
NL296609A (it) * 1962-08-14
US3294759A (en) * 1963-08-26 1966-12-27 Grace W R & Co Linear copolyamides resistant to boiling water
GB1034307A (en) * 1964-06-12 1966-06-29 Ici Ltd Production of diamine salts of dicarboxylic acids
US3952051A (en) * 1971-05-08 1976-04-20 Asahi Kasei Kogyo Kabushiki Kaisha Method for crystallization of diamine dicarboxylate
DE2139642A1 (de) * 1971-08-07 1973-02-15 Davy Ashmore Ag Verfahren zur kontinuierlichen herstellung des salzes eines diamins und einer dicarbonsaeure
DE2403178A1 (de) * 1973-01-25 1974-08-01 Ici Ltd Verfahren zur herstellung von aminsalzen

Also Published As

Publication number Publication date
DE2728818B2 (de) 1979-08-30
JPS5412317A (en) 1979-01-30
DE2861152D1 (en) 1981-12-24
DE2728818A1 (de) 1979-01-04
EP0000158A1 (de) 1979-01-10
DE2728818C3 (de) 1980-05-08
IT1096589B (it) 1985-08-26
EP0000158B1 (de) 1981-10-14
US4233234A (en) 1980-11-11
JPS6223736B2 (it) 1987-05-25

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