JPS57171000A - Device for chemical removal of ash from coal - Google Patents

Device for chemical removal of ash from coal

Info

Publication number
JPS57171000A
JPS57171000A JP5742781A JP5742781A JPS57171000A JP S57171000 A JPS57171000 A JP S57171000A JP 5742781 A JP5742781 A JP 5742781A JP 5742781 A JP5742781 A JP 5742781A JP S57171000 A JPS57171000 A JP S57171000A
Authority
JP
Japan
Prior art keywords
coal
chemical solution
ash
blender
solution
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
JP5742781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6259759B2 (enrdf_load_stackoverflow
Inventor
Shigenori Onizuka
Takanobu Watanabe
Katsumasa Yano
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.)
Kanadevia Corp
Original Assignee
Hitachi Zosen Corp
Hitachi Shipbuilding and Engineering 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 Hitachi Zosen Corp, Hitachi Shipbuilding and Engineering Co Ltd filed Critical Hitachi Zosen Corp
Priority to JP5742781A priority Critical patent/JPS57171000A/ja
Priority to US06/356,337 priority patent/US4424062A/en
Priority to NZ199964A priority patent/NZ199964A/xx
Priority to GB8206972A priority patent/GB2094830B/en
Priority to DE3208704A priority patent/DE3208704C2/de
Priority to AU81348/82A priority patent/AU532092B2/en
Priority to CA000398285A priority patent/CA1169800A/en
Priority to BR8201410A priority patent/BR8201410A/pt
Publication of JPS57171000A publication Critical patent/JPS57171000A/ja
Publication of JPS6259759B2 publication Critical patent/JPS6259759B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Extraction Or Liquid Replacement (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
JP5742781A 1981-03-13 1981-04-15 Device for chemical removal of ash from coal Granted JPS57171000A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP5742781A JPS57171000A (en) 1981-04-15 1981-04-15 Device for chemical removal of ash from coal
US06/356,337 US4424062A (en) 1981-03-13 1982-03-09 Process and apparatus for chemically removing ash from coal
NZ199964A NZ199964A (en) 1981-03-13 1982-03-09 A process for chemically removing ash from coal
GB8206972A GB2094830B (en) 1981-03-13 1982-03-10 Process and apparatus for chemically removing ash from coal with acid and nh4f
DE3208704A DE3208704C2 (de) 1981-03-13 1982-03-11 Verfahren zur chemischen Entfernung der Asche aus Kohle sowie Vorrichtungen zur Durchführung dieses Verfahrens
AU81348/82A AU532092B2 (en) 1981-03-13 1982-03-12 Deashing coal with acid ammonium chloride
CA000398285A CA1169800A (en) 1981-03-13 1982-03-12 Process and apparatus for chemically removing ash from coal
BR8201410A BR8201410A (pt) 1981-03-13 1982-03-15 Processo e aparelho para remover cinzas do carvao por meio quimico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5742781A JPS57171000A (en) 1981-04-15 1981-04-15 Device for chemical removal of ash from coal

Publications (2)

Publication Number Publication Date
JPS57171000A true JPS57171000A (en) 1982-10-21
JPS6259759B2 JPS6259759B2 (enrdf_load_stackoverflow) 1987-12-12

Family

ID=13055350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5742781A Granted JPS57171000A (en) 1981-03-13 1981-04-15 Device for chemical removal of ash from coal

Country Status (1)

Country Link
JP (1) JPS57171000A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0587262U (ja) * 1991-04-15 1993-11-26 川崎重工業株式会社 小型滑走艇の燃料供給装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151201A (enrdf_load_stackoverflow) * 1974-05-23 1975-12-04
JPS52138088A (en) * 1976-03-19 1977-11-17 Still Carl Friedrich Method of removing ash content from high ash content coal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151201A (enrdf_load_stackoverflow) * 1974-05-23 1975-12-04
JPS52138088A (en) * 1976-03-19 1977-11-17 Still Carl Friedrich Method of removing ash content from high ash content coal

Also Published As

Publication number Publication date
JPS6259759B2 (enrdf_load_stackoverflow) 1987-12-12

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