JPH033652B2 - - Google Patents

Info

Publication number
JPH033652B2
JPH033652B2 JP8153382A JP8153382A JPH033652B2 JP H033652 B2 JPH033652 B2 JP H033652B2 JP 8153382 A JP8153382 A JP 8153382A JP 8153382 A JP8153382 A JP 8153382A JP H033652 B2 JPH033652 B2 JP H033652B2
Authority
JP
Japan
Prior art keywords
carbonate
soda
hydrolysis reaction
reaction
calcium hydroxide
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP8153382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58201751A (ja
Inventor
Makoto Aiga
Akihiro Tamaoki
Shigeki Mori
Jiro Ootani
Katsuhiro Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP8153382A priority Critical patent/JPS58201751A/ja
Publication of JPS58201751A publication Critical patent/JPS58201751A/ja
Publication of JPH033652B2 publication Critical patent/JPH033652B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP8153382A 1982-05-17 1982-05-17 アミン化合物を回収する方法 Granted JPS58201751A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8153382A JPS58201751A (ja) 1982-05-17 1982-05-17 アミン化合物を回収する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8153382A JPS58201751A (ja) 1982-05-17 1982-05-17 アミン化合物を回収する方法

Publications (2)

Publication Number Publication Date
JPS58201751A JPS58201751A (ja) 1983-11-24
JPH033652B2 true JPH033652B2 (nl) 1991-01-21

Family

ID=13748945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8153382A Granted JPS58201751A (ja) 1982-05-17 1982-05-17 アミン化合物を回収する方法

Country Status (1)

Country Link
JP (1) JPS58201751A (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100536858B1 (ko) 1997-02-05 2005-12-14 가부시키가이샤 고베 세이코쇼 이소시아네이트 화합물의 분해회수 방법
DE19827086A1 (de) 1998-06-18 1999-12-23 Basf Ag Verfahren zur Aufarbeitung von Destillationsrückständen aus der Synthese von Toluylendiisocyanat
KR100578607B1 (ko) * 2003-06-09 2006-05-10 한화석유화학 주식회사 톨루엔디이소시아네이트 제조공정에서 배출되는 고비점 타르 잔류물로부터 톨루엔디아민을 회수하는 방법
DE102007020444A1 (de) 2007-04-27 2008-11-06 Bayer Materialscience Ag Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches
JP2011516593A (ja) * 2008-04-14 2011-05-26 ビーエーエスエフ ソシエタス・ヨーロピア イソシアネートの製造で生じる残渣を処理する方法
CN102633651B (zh) 2011-01-27 2013-10-02 沧州丰源环保科技有限公司 从甲苯二异氰酸酯合成过程排放的焦油废渣回收甲苯二胺
BR112020012743B1 (pt) 2017-12-27 2023-05-09 Asahi Kasei Kabushiki Kaisha Método de coleta de um composto
CN110511132A (zh) * 2019-09-20 2019-11-29 兰州理工大学 一种用白云石作为催化剂的tdi残渣水解方法
CN113387814B (zh) * 2021-06-11 2023-06-13 兰州理工大学 一种以菱镁矿石和氢氧化钠为混合处理剂的tdi残渣水解方法

Also Published As

Publication number Publication date
JPS58201751A (ja) 1983-11-24

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