JPS524498A - Method for the production of chromium oxide - Google Patents

Method for the production of chromium oxide

Info

Publication number
JPS524498A
JPS524498A JP8007875A JP8007875A JPS524498A JP S524498 A JPS524498 A JP S524498A JP 8007875 A JP8007875 A JP 8007875A JP 8007875 A JP8007875 A JP 8007875A JP S524498 A JPS524498 A JP S524498A
Authority
JP
Japan
Prior art keywords
chromium oxide
production
surface area
specific surface
grain size
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
JP8007875A
Other languages
Japanese (ja)
Other versions
JPS5523213B2 (en
Inventor
Seiji Takazawa
Masahiro Yoshida
Sho Arai
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 Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial 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 Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP8007875A priority Critical patent/JPS524498A/en
Publication of JPS524498A publication Critical patent/JPS524498A/en
Publication of JPS5523213B2 publication Critical patent/JPS5523213B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inorganic Compounds Of Heavy Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

PURPOSE: To produce chromium oxide of high purity, controlled grain size and large specific surface area.
COPYRIGHT: (C)1977,JPO&Japio
JP8007875A 1975-06-30 1975-06-30 Method for the production of chromium oxide Granted JPS524498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8007875A JPS524498A (en) 1975-06-30 1975-06-30 Method for the production of chromium oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8007875A JPS524498A (en) 1975-06-30 1975-06-30 Method for the production of chromium oxide

Publications (2)

Publication Number Publication Date
JPS524498A true JPS524498A (en) 1977-01-13
JPS5523213B2 JPS5523213B2 (en) 1980-06-21

Family

ID=13708167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8007875A Granted JPS524498A (en) 1975-06-30 1975-06-30 Method for the production of chromium oxide

Country Status (1)

Country Link
JP (1) JPS524498A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100357187C (en) * 2006-04-14 2007-12-26 北京科技大学 Process for preparing nano chromium carbide powder

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157781U (en) * 1983-04-06 1984-10-23 大橋工業株式会社 Insulated nozzle for arc welding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100357187C (en) * 2006-04-14 2007-12-26 北京科技大学 Process for preparing nano chromium carbide powder

Also Published As

Publication number Publication date
JPS5523213B2 (en) 1980-06-21

Similar Documents

Publication Publication Date Title
JPS51135900A (en) Method for prod uction of the stable sodium percarbonate
JPS5224200A (en) Method for production of spherical ferrite powder
JPS5215498A (en) Process for production of granular corrundum
JPS524498A (en) Method for the production of chromium oxide
JPS5211525A (en) Method of manufacturing headrests
JPS52798A (en) Process for production of acteivated alumina
JPS5257130A (en) Process for preparation of methylphenols
JPS5254095A (en) Method of producing antibiotics sf-1771
JPS51123074A (en) Production process of fet
JPS5226489A (en) Arc-proofing insulated rod
JPS521096A (en) Process of manufacturing vinegar
JPS5225000A (en) Method for production of feb powder
JPS51111478A (en) A method of producing semiconductor crystal
JPS51150871A (en) Process for the purificati on of sewage
JPS529696A (en) Manufacturing method of magnetic-sensitive active carbon
JPS51125356A (en) Process for preparing 4-hydroxycyclopent -2-ene-1-one
JPS51123887A (en) Method for preparing l-cysteine
JPS5210744A (en) Process of an electro-optic ceramics
JPS5380897A (en) Method for grinding ferrite sintered bodies
JPS51124583A (en) Method of producing fresh feed
JPS51142190A (en) Manufacturing process of grinding material products
JPS51146393A (en) Process for production of finely divided bayerite
JPS5352692A (en) Preparation of antibiotics colistine
JPS5231888A (en) Method of producing novel antibiotics, demethylblasticidin s
JPS5248975A (en) Process for production of fine opening