JPS53144501A - Preparation of nitrohumic acid - Google Patents

Preparation of nitrohumic acid

Info

Publication number
JPS53144501A
JPS53144501A JP5963477A JP5963477A JPS53144501A JP S53144501 A JPS53144501 A JP S53144501A JP 5963477 A JP5963477 A JP 5963477A JP 5963477 A JP5963477 A JP 5963477A JP S53144501 A JPS53144501 A JP S53144501A
Authority
JP
Japan
Prior art keywords
preparation
nitrohumic acid
heavy oil
acid
nitrohumic
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
JP5963477A
Other languages
Japanese (ja)
Other versions
JPS5549079B2 (en
Inventor
Tomoaki Hanamura
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan 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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP5963477A priority Critical patent/JPS53144501A/en
Publication of JPS53144501A publication Critical patent/JPS53144501A/en
Publication of JPS5549079B2 publication Critical patent/JPS5549079B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Unknown Constitution (AREA)

Abstract

PURPOSE: To obtain nitrohumic acid having increased ion exchange capacity in high yield under mild conditions by heating and reacting a heavy oil with sulfur to harben the heavy oil, and then oxidized with nitric acid.
COPYRIGHT: (C)1978,JPO&Japio
JP5963477A 1977-05-23 1977-05-23 Preparation of nitrohumic acid Granted JPS53144501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5963477A JPS53144501A (en) 1977-05-23 1977-05-23 Preparation of nitrohumic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5963477A JPS53144501A (en) 1977-05-23 1977-05-23 Preparation of nitrohumic acid

Publications (2)

Publication Number Publication Date
JPS53144501A true JPS53144501A (en) 1978-12-15
JPS5549079B2 JPS5549079B2 (en) 1980-12-10

Family

ID=13118848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5963477A Granted JPS53144501A (en) 1977-05-23 1977-05-23 Preparation of nitrohumic acid

Country Status (1)

Country Link
JP (1) JPS53144501A (en)

Also Published As

Publication number Publication date
JPS5549079B2 (en) 1980-12-10

Similar Documents

Publication Publication Date Title
IL56883A0 (en) Phenoxy-alkanecarboxylic acid derivatives,their productionand their use as herbicides
AU4587279A (en) Gas-liquid contact process for making nitric acid
JPS53105504A (en) Liquefaction of coal
JPS53144501A (en) Preparation of nitrohumic acid
JPS5345860A (en) Electric hoist
JPS51136844A (en) Process for purifing natural salt water
BE861693A (en) PROCESS FOR REDUCTION OF 2,5-DICETOGLUCONIC ACID
JPS5365842A (en) Preparation of alpha-resorcylic acid
JPS5247589A (en) Process for the production of a action exhanger
JPS5288577A (en) Treatment of waste liquid containing fluorine
JPS527668A (en) Method of manufacturing microchannel plates
JPS52100425A (en) Preparation of thioether derivatives
JPS5328116A (en) Preparation of glycine
JPS52139779A (en) Immobilization of glucoseisomerase
JPS5312807A (en) Preparation of glutaric acid
JPS52124550A (en) Driving gear
JPS5437083A (en) Method of activating selective ion exchanbe body
JPS525162A (en) Automatic store
JPS5415539A (en) Heat collecting plate roof material
LU78666A1 (en) 2,5-DICETOGLUCONIC ACID REDUCTION PROCESS
JPS53132530A (en) Preparation of p-iodoaniline
JPS5343250A (en) Waste heat recovery of exhaust steam
JPS52127087A (en) Productioon of solar cell
JPS5297393A (en) Purification of extracted phosphoric acid
JPS5226638A (en) Sun heat collecting roofing