JPS5799301A - Purification of crystalline substance - Google Patents

Purification of crystalline substance

Info

Publication number
JPS5799301A
JPS5799301A JP17262180A JP17262180A JPS5799301A JP S5799301 A JPS5799301 A JP S5799301A JP 17262180 A JP17262180 A JP 17262180A JP 17262180 A JP17262180 A JP 17262180A JP S5799301 A JPS5799301 A JP S5799301A
Authority
JP
Japan
Prior art keywords
substance
raw material
melted
cooled
taking
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.)
Granted
Application number
JP17262180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6336802B2 (enrdf_load_stackoverflow
Inventor
Norikazu Yoshida
Makoto Hashimoto
Tsuneo Watakabe
Nobutaka Kimura
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP17262180A priority Critical patent/JPS5799301A/ja
Publication of JPS5799301A publication Critical patent/JPS5799301A/ja
Publication of JPS6336802B2 publication Critical patent/JPS6336802B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP17262180A 1980-12-09 1980-12-09 Purification of crystalline substance Granted JPS5799301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17262180A JPS5799301A (en) 1980-12-09 1980-12-09 Purification of crystalline substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17262180A JPS5799301A (en) 1980-12-09 1980-12-09 Purification of crystalline substance

Publications (2)

Publication Number Publication Date
JPS5799301A true JPS5799301A (en) 1982-06-21
JPS6336802B2 JPS6336802B2 (enrdf_load_stackoverflow) 1988-07-21

Family

ID=15945262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17262180A Granted JPS5799301A (en) 1980-12-09 1980-12-09 Purification of crystalline substance

Country Status (1)

Country Link
JP (1) JPS5799301A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966305A (ja) * 1982-10-05 1984-04-14 Tsukishima Kikai Co Ltd 向流式溶融物冷却精製法
JPH0724206A (ja) * 1991-04-18 1995-01-27 Tsukishima Kikai Co Ltd 向流式溶融物冷却精製法
WO1998014420A1 (en) * 1996-09-30 1998-04-09 Nippon Steel Chemical Co., Ltd. Method of refining benzoic acid
EP1004337A4 (en) * 1997-07-29 2000-11-08 Nippon Steel Chemical Co METHOD FOR REFINING CRYSTALLINE MATERIAL

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114382A (enrdf_load_stackoverflow) * 1974-02-19 1975-09-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114382A (enrdf_load_stackoverflow) * 1974-02-19 1975-09-08

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966305A (ja) * 1982-10-05 1984-04-14 Tsukishima Kikai Co Ltd 向流式溶融物冷却精製法
JPH0724206A (ja) * 1991-04-18 1995-01-27 Tsukishima Kikai Co Ltd 向流式溶融物冷却精製法
WO1998014420A1 (en) * 1996-09-30 1998-04-09 Nippon Steel Chemical Co., Ltd. Method of refining benzoic acid
US6211404B1 (en) 1996-09-30 2001-04-03 Nippon Steel Chemical Co., Ltd. Method of refining benzoic acid
EP1004337A4 (en) * 1997-07-29 2000-11-08 Nippon Steel Chemical Co METHOD FOR REFINING CRYSTALLINE MATERIAL
US6403828B1 (en) 1997-07-29 2002-06-11 Nippon Steel Chemical Co., Ltd. Method of refining crystalline material

Also Published As

Publication number Publication date
JPS6336802B2 (enrdf_load_stackoverflow) 1988-07-21

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