SU1817438A1 - Method of preparing of thermoexpanding graphite - Google Patents

Method of preparing of thermoexpanding graphite

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Publication number
SU1817438A1
SU1817438A1 SU4907872/26A SU4907872A SU1817438A1 SU 1817438 A1 SU1817438 A1 SU 1817438A1 SU 4907872/26 A SU4907872/26 A SU 4907872/26A SU 4907872 A SU4907872 A SU 4907872A SU 1817438 A1 SU1817438 A1 SU 1817438A1
Authority
SU
USSR - Soviet Union
Prior art keywords
thermoexpanding
preparing
graphite
prepared
added
Prior art date
Application number
SU4907872/26A
Other languages
Russian (ru)
Inventor
В.В. Шапранов
А.П. Ярошенко
В.А. Кучеренко
С.Н. Носач
В.А. Шабловский
С.А. Жданов
Б.П. Крикунов
Original Assignee
Институт физико-органической химии и углехимии им.Л.М.Литвиненко
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 Институт физико-органической химии и углехимии им.Л.М.Литвиненко filed Critical Институт физико-органической химии и углехимии им.Л.М.Литвиненко
Priority to SU4907872/26A priority Critical patent/SU1817438A1/en
Application granted granted Critical
Publication of SU1817438A1 publication Critical patent/SU1817438A1/en

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Abstract

FIELD: chemical technology. SUBSTANCE: the following components were added successively to the parent graphite powder: chrome anhydride solution, preliminary mixed sulfuric acid and carbamide, and finally dry neutralizing agent prepared on the basis of magnesium oxide is added. Prepared thermoexpanding graphite shows swelling coefficient 140 cm/g. EFFECT: improved method of preparing. 1 tbl
SU4907872/26A 1991-02-04 1991-02-04 Method of preparing of thermoexpanding graphite SU1817438A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4907872/26A SU1817438A1 (en) 1991-02-04 1991-02-04 Method of preparing of thermoexpanding graphite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4907872/26A SU1817438A1 (en) 1991-02-04 1991-02-04 Method of preparing of thermoexpanding graphite

Publications (1)

Publication Number Publication Date
SU1817438A1 true SU1817438A1 (en) 1995-03-27

Family

ID=60538532

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4907872/26A SU1817438A1 (en) 1991-02-04 1991-02-04 Method of preparing of thermoexpanding graphite

Country Status (1)

Country Link
SU (1) SU1817438A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6406612B1 (en) 1999-05-20 2002-06-18 Graftech Inc. Expandable graphite and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6406612B1 (en) 1999-05-20 2002-06-18 Graftech Inc. Expandable graphite and method

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