JPS5751109A - Preparation of porous carbon - Google Patents

Preparation of porous carbon

Info

Publication number
JPS5751109A
JPS5751109A JP55124948A JP12494880A JPS5751109A JP S5751109 A JPS5751109 A JP S5751109A JP 55124948 A JP55124948 A JP 55124948A JP 12494880 A JP12494880 A JP 12494880A JP S5751109 A JPS5751109 A JP S5751109A
Authority
JP
Japan
Prior art keywords
water
phenol
resin
porous
pref
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
JP55124948A
Other languages
Japanese (ja)
Other versions
JPS6353154B2 (en
Inventor
Chiaki Marumo
Takashi Ito
Shizukuni Yada
Masao Hayashi
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.)
Kanebo Ltd
Original Assignee
Kanebo 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 Kanebo Ltd filed Critical Kanebo Ltd
Priority to JP55124948A priority Critical patent/JPS5751109A/en
Publication of JPS5751109A publication Critical patent/JPS5751109A/en
Publication of JPS6353154B2 publication Critical patent/JPS6353154B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE: To prepare a porous carbon composed of glassy carbon and containing interconnected pores, by calcining a porous synthetic resin material made of phenol- polyvinyl acetal resin in a nonoxidizing atmosphere.
CONSTITUTION: A phenolic resin (pref. a water-soluble resol resin), polyvinyl alcohol (degree of polymerization: about 1,000W5,000, degree of saponification: ≥ about 70%), a pore-forming material (e.g. wheat starch), a crosslinking agent (e.g. formaldehyde) and a catalyst (e.g. sulfuric acid) are dissolved or dispersed in water, and the mixture is cured in a mold by heating. The molded article is washed with water to wash out the pore-forming material, the unreacted crosslinking agent, the catalyst, etc. The resulted porous material of phenol/polyvinyl acetal resin (pref. of 10W85wt% phenol content) is carbonized by calcining at ≥ about 800°C in a nonoxidizing atmosphere.
COPYRIGHT: (C)1982,JPO&Japio
JP55124948A 1980-09-08 1980-09-08 Preparation of porous carbon Granted JPS5751109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55124948A JPS5751109A (en) 1980-09-08 1980-09-08 Preparation of porous carbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55124948A JPS5751109A (en) 1980-09-08 1980-09-08 Preparation of porous carbon

Publications (2)

Publication Number Publication Date
JPS5751109A true JPS5751109A (en) 1982-03-25
JPS6353154B2 JPS6353154B2 (en) 1988-10-21

Family

ID=14898160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55124948A Granted JPS5751109A (en) 1980-09-08 1980-09-08 Preparation of porous carbon

Country Status (1)

Country Link
JP (1) JPS5751109A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036316A (en) * 1983-08-05 1985-02-25 Showa Denko Kk Preparation of porous carbon material
JPS62132714A (en) * 1985-12-02 1987-06-16 Kouseinou Jushi Shinseizou Gijutsu Kenkyu Kumiai Production of porous carbonaceous material
US4790859A (en) * 1986-10-18 1988-12-13 Kanebo, Ltd. Method of separating gaseous mixture
US4882103A (en) * 1987-11-09 1989-11-21 Mitsubishi Pencil Co., Ltd. Process for producing carbon product having coarse and dense structure
US5063042A (en) * 1989-02-17 1991-11-05 Gunei Kagaku Kogyo Kabushiki Kaisha Process for the production of carbon fibers
JP2007186378A (en) * 2006-01-13 2007-07-26 Asahi Organic Chem Ind Co Ltd Method of manufacturing porous carbonized material and porous carbonized material obtained by the method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036316A (en) * 1983-08-05 1985-02-25 Showa Denko Kk Preparation of porous carbon material
JPS62132714A (en) * 1985-12-02 1987-06-16 Kouseinou Jushi Shinseizou Gijutsu Kenkyu Kumiai Production of porous carbonaceous material
US4790859A (en) * 1986-10-18 1988-12-13 Kanebo, Ltd. Method of separating gaseous mixture
US4882103A (en) * 1987-11-09 1989-11-21 Mitsubishi Pencil Co., Ltd. Process for producing carbon product having coarse and dense structure
US5063042A (en) * 1989-02-17 1991-11-05 Gunei Kagaku Kogyo Kabushiki Kaisha Process for the production of carbon fibers
JP2007186378A (en) * 2006-01-13 2007-07-26 Asahi Organic Chem Ind Co Ltd Method of manufacturing porous carbonized material and porous carbonized material obtained by the method

Also Published As

Publication number Publication date
JPS6353154B2 (en) 1988-10-21

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