JPS6259758B2 - - Google Patents

Info

Publication number
JPS6259758B2
JPS6259758B2 JP56057426A JP5742681A JPS6259758B2 JP S6259758 B2 JPS6259758 B2 JP S6259758B2 JP 56057426 A JP56057426 A JP 56057426A JP 5742681 A JP5742681 A JP 5742681A JP S6259758 B2 JPS6259758 B2 JP S6259758B2
Authority
JP
Japan
Prior art keywords
deashing
coal
agent solution
tank
fluoride
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.)
Expired
Application number
JP56057426A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57170999A (en
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 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 Shipbuilding and Engineering Co Ltd filed Critical Hitachi Shipbuilding and Engineering Co Ltd
Priority to JP5742681A priority Critical patent/JPS57170999A/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 JPS57170999A publication Critical patent/JPS57170999A/ja
Publication of JPS6259758B2 publication Critical patent/JPS6259758B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Extraction Or Liquid Replacement (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
JP5742681A 1981-03-13 1981-04-15 Device for chemical removal of ash from coal Granted JPS57170999A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP5742681A JPS57170999A (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
JP5742681A JPS57170999A (en) 1981-04-15 1981-04-15 Device for chemical removal of ash from coal

Publications (2)

Publication Number Publication Date
JPS57170999A JPS57170999A (en) 1982-10-21
JPS6259758B2 true JPS6259758B2 (enrdf_load_stackoverflow) 1987-12-12

Family

ID=13055322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5742681A Granted JPS57170999A (en) 1981-03-13 1981-04-15 Device for chemical removal of ash from coal

Country Status (1)

Country Link
JP (1) JPS57170999A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106281564A (zh) * 2016-08-09 2017-01-04 华中科技大学 一种采用改性硅藻土控制燃煤超细颗粒物生成的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2611619C2 (de) * 1976-03-19 1982-11-04 Carl Still Gmbh & Co Kg, 4350 Recklinghausen Verfahren zum Entzug von Aschebestandteilen aus aschereichen Kohlen

Also Published As

Publication number Publication date
JPS57170999A (en) 1982-10-21

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