AU575691B2 – Deashing coal by crushing/washing/separating/flotation
– Google Patents
AU575691B2 – Deashing coal by crushing/washing/separating/flotation
– Google Patents
Deashing coal by crushing/washing/separating/flotation
Info
Publication number
AU575691B2
AU575691B2
AU48388/85A
AU4838885A
AU575691B2
AU 575691 B2
AU575691 B2
AU 575691B2
AU 48388/85 A
AU48388/85 A
AU 48388/85A
AU 4838885 A
AU4838885 A
AU 4838885A
AU 575691 B2
AU575691 B2
AU 575691B2
Authority
AU
Australia
Prior art keywords
flotation
crushing
washing
separating
deashing coal
Prior art date
1984-10-26
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
AU48388/85A
Other versions
AU4838885A
(en
Inventor
Taiichi Funaji
Haruo Iso
Hideto Mitsui
Toshiaki Murata
Kenichi Nagata
Jisaku Tanimichi
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.)
Mitsui and Co Ltd
Mitsui Engineering and Shipbuilding Co Ltd
Tokyo Electric Power Company Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
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.)
1984-10-26
Filing date
1985-10-08
Publication date
1988-08-04
1985-10-08
Application filed by Tokyo Electric Power Co Inc
filed
Critical
Tokyo Electric Power Co Inc
1986-05-01
Publication of AU4838885A
publication
Critical
patent/AU4838885A/en
1988-08-04
Application granted
granted
Critical
1988-08-04
Publication of AU575691B2
publication
Critical
patent/AU575691B2/en
2005-10-08
Anticipated expiration
legal-status
Critical
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
B—PERFORMING OPERATIONS; TRANSPORTING
B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
B03B9/00—General arrangement of separating plant, e.g. flow sheets
B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
B—PERFORMING OPERATIONS; TRANSPORTING
B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
B03D1/00—Flotation
B03D1/02—Froth-flotation processes
AU48388/85A
1984-10-26
1985-10-08
Deashing coal by crushing/washing/separating/flotation
Expired
AU575691B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
JP59223868A
JPS61103992A
(en)
1984-10-26
1984-10-26
Deashing recovery of coal
JP59-223868
1984-10-26
Publications (2)
Publication Number
Publication Date
AU4838885A
AU4838885A
(en)
1986-05-01
AU575691B2
true
AU575691B2
(en)
1988-08-04
Family
ID=16804964
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU48388/85A
Expired
AU575691B2
(en)
1984-10-26
1985-10-08
Deashing coal by crushing/washing/separating/flotation
Country Status (7)
Country
Link
US
(1)
US4762526A
(en)
JP
(1)
JPS61103992A
(en)
CN
(1)
CN1019504B
(en)
AU
(1)
AU575691B2
(en)
CA
(1)
CA1296898C
(en)
DE
(1)
DE3537485C2
(en)
GB
(1)
GB2166156B
(en)
Families Citing this family (22)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4972956A
(en)
*
1987-11-02
1990-11-27
National Research Council Of Canada
Method of removing carbonaceous particles, essentially free of pyritic sulphur, from an aqueous coal slurry
US5189964A
(en)
*
1988-12-01
1993-03-02
Rich Jr John W
Process for burning high ash particulate fuel
US5599356A
(en)
*
1990-03-14
1997-02-04
Jgc Corporation
Process for producing an aqueous high concentration coal slurry
GB2258171B
(en)
*
1991-07-29
1995-01-18
Shell Int Research
Processing complex mineral ores
AU668328B2
(en)
*
1993-12-27
1996-04-26
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd)
Solid fuel made from porous coal and production process and production apparatus therefore
AU666833B2
(en)
*
1993-12-27
1996-02-22
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd)
Thermal treated coal, and process and apparatus for preparing the same
US6261460B1
(en)
1999-03-23
2001-07-17
James A. Benn
Method for removing contaminants from water with the addition of oil droplets
ES2186510B1
(en)
*
2000-12-22
2004-09-16
Consejo Superior De Investigaciones Cientificas
USE OF VEGETABLE OILS AS REAGENTS OF CARBON AND STERILE FLOATING.
US6869979B1
(en)
2001-09-28
2005-03-22
John W. Rich, Jr.
Method for producing ultra clean liquid fuel from coal refuse
JP3613347B1
(en)
2003-10-09
2005-01-26
太平洋セメント株式会社
How to remove unburned carbon in fly ash
US7938885B2
(en)
*
2004-05-08
2011-05-10
Qingbao Huang
Device for the removal of soot dust of fuel oil combustion
BRPI0612875A2
(en)
2005-07-13
2010-11-30
Mitsubishi Rayon Co
prepreg
DK1935477T3
(en)
2005-08-26
2015-07-20
Taiheiyo Cement Corp
Apparatus and procedure for dissolution / reaction
EP1944278A4
(en)
2005-10-31
2013-12-25
Taiheiyo Cement Corp
Apparatus for adding wet ash to cement and addition method
KR101410301B1
(en)
2006-10-24
2014-06-20
다이헤이요 세멘토 가부시키가이샤
Method for removing lead from cement kiln
JP5657207B2
(en)
2006-12-05
2015-01-21
太平洋セメント株式会社
Coal ash treatment method and treatment apparatus
US20160082446A1
(en)
*
2014-09-24
2016-03-24
Omnis Mineral Technologies, Llc
Flotation separation of fine coal particles from ash-forming particles
CN105154165B
(en)
*
2015-07-10
2017-05-31
江苏徐矿能源股份有限公司
A kind of method for reducing ash content in ash coal mud
CN105665124B
(en)
*
2016-04-13
2019-05-28
中国矿业大学
High intergrowth high ash sulphur coal sorts slurrying integral process
CN105642433B
(en)
*
2016-04-13
2017-12-19
中国矿业大学
A kind of Coaseries kaolin decarbonization process
CN107051750B
(en)
*
2017-03-31
2019-01-15
太原理工大学
A kind of device and technique using waste oil flotation
CN114178038A
(en)
*
2021-10-29
2022-03-15
山西潞安环保能源开发股份有限公司
Device and method for preparing injection coal by impurity removal and flotation after crushing lean coal and lean coal
Citations (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4270926A
(en)
*
1979-06-19
1981-06-02
Atlantic Richfield Company
Process for removal of sulfur and ash from coal
US4270927A
(en)
*
1979-06-19
1981-06-02
Atlantic Richfield Company
Process for removal of sulfur and ash from coal
AU573584B2
(en)
*
1983-12-05
1988-06-16
Mitsui Engineering & Shipbuilding Co., Ltd.
Recovery of fine coal by flotation
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4018571A
(en)
*
1975-02-20
1977-04-19
Texaco Inc.
Treatment of solid fuels
DE2647554C3
(en)
*
1976-10-21
1980-06-19
Bergwerksverband Gmbh, 4300 Essen
Process for the treatment of coal sludge
US4249910A
(en)
*
1978-09-21
1981-02-10
Atlantic Richfield Company
Process for removing sulfur from coal
US4272250A
(en)
*
1979-06-19
1981-06-09
Atlantic Richfield Company
Process for removal of sulfur and ash from coal
JPS588719B2
(en)
*
1981-04-09
1983-02-17
三井造船株式会社
Method of transporting coal by deashing and granulating it
JPS585394A
(en)
*
1981-07-01
1983-01-12
Sumitomo Heavy Ind Ltd
Submerged granulation of pulverized coal
1984
1984-10-26
JP
JP59223868A
patent/JPS61103992A/en
active
Pending
1985
1985-10-08
AU
AU48388/85A
patent/AU575691B2/en
not_active
Expired
1985-10-09
GB
GB08524850A
patent/GB2166156B/en
not_active
Expired
1985-10-18
CA
CA000493267A
patent/CA1296898C/en
not_active
Expired
1985-10-22
DE
DE3537485A
patent/DE3537485C2/en
not_active
Expired – Fee Related
1985-10-26
CN
CN85107906.7A
patent/CN1019504B/en
not_active
Expired
1986
1986-08-26
US
US06/900,574
patent/US4762526A/en
not_active
Expired – Fee Related
Patent Citations (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4270926A
(en)
*
1979-06-19
1981-06-02
Atlantic Richfield Company
Process for removal of sulfur and ash from coal
US4270927A
(en)
*
1979-06-19
1981-06-02
Atlantic Richfield Company
Process for removal of sulfur and ash from coal
AU573584B2
(en)
*
1983-12-05
1988-06-16
Mitsui Engineering & Shipbuilding Co., Ltd.
Recovery of fine coal by flotation
Also Published As
Publication number
Publication date
GB2166156B
(en)
1988-05-11
CA1296898C
(en)
1992-03-10
US4762526A
(en)
1988-08-09
CN85107906A
(en)
1986-06-10
GB8524850D0
(en)
1985-11-13
CN1019504B
(en)
1992-12-16
AU4838885A
(en)
1986-05-01
GB2166156A
(en)
1986-04-30
DE3537485A1
(en)
1986-05-07
DE3537485C2
(en)
1994-09-22
JPS61103992A
(en)
1986-05-22
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None