ZA862861B - Preparation process of acrylamide crystals - Google Patents

Preparation process of acrylamide crystals

Info

Publication number
ZA862861B
ZA862861B ZA862861A ZA862861A ZA862861B ZA 862861 B ZA862861 B ZA 862861B ZA 862861 A ZA862861 A ZA 862861A ZA 862861 A ZA862861 A ZA 862861A ZA 862861 B ZA862861 B ZA 862861B
Authority
ZA
South Africa
Prior art keywords
preparation process
acrylamide crystals
acrylamide
crystals
preparation
Prior art date
Application number
ZA862861A
Other languages
English (en)
Inventor
Yoshihiko Kambara
Shiro Asano
Wataru Isozaki
Syoji Kitado
Masao Yamaguchi
Original Assignee
Mitsui Toatsu Chemicals
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 Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of ZA862861B publication Critical patent/ZA862861B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C07C233/09—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic unsaturated carbon skeleton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA862861A 1985-04-24 1986-04-16 Preparation process of acrylamide crystals ZA862861B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8659185 1985-04-24

Publications (1)

Publication Number Publication Date
ZA862861B true ZA862861B (en) 1986-12-30

Family

ID=13891249

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA862861A ZA862861B (en) 1985-04-24 1986-04-16 Preparation process of acrylamide crystals

Country Status (5)

Country Link
JP (1) JPS6236346A (es)
KR (1) KR890002924B1 (es)
BR (1) BR8601844A (es)
ES (1) ES8708208A1 (es)
ZA (1) ZA862861B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10015014A1 (de) * 2000-03-27 2001-10-04 Bayer Ag Verfahren zur Herstellung von Bisphenolen
CN102786430A (zh) * 2012-07-20 2012-11-21 江苏南天农科化工有限公司 一种气升式搅拌应用于丙烯酰胺的结晶工艺

Also Published As

Publication number Publication date
JPS6236346A (ja) 1987-02-17
BR8601844A (pt) 1986-12-23
KR860008223A (ko) 1986-11-14
ES8708208A1 (es) 1987-11-01
KR890002924B1 (ko) 1989-08-12
ES554281A0 (es) 1987-11-01
JPH046702B2 (es) 1992-02-06

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