BR8201410A - Processo e aparelho para remover cinzas do carvao por meio quimico - Google Patents
Processo e aparelho para remover cinzas do carvao por meio quimicoInfo
- Publication number
- BR8201410A BR8201410A BR8201410A BR8201410A BR8201410A BR 8201410 A BR8201410 A BR 8201410A BR 8201410 A BR8201410 A BR 8201410A BR 8201410 A BR8201410 A BR 8201410A BR 8201410 A BR8201410 A BR 8201410A
- Authority
- BR
- Brazil
- Prior art keywords
- chemical
- charcoal ash
- remove charcoal
- remove
- ash
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/02—Treating solid fuels to improve their combustion by chemical means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3711781A JPS57151698A (en) | 1981-03-13 | 1981-03-13 | Chemical deashing of coal |
JP4766281A JPS57162791A (en) | 1981-03-30 | 1981-03-30 | Chemical deashing method of coal |
JP5742781A JPS57171000A (en) | 1981-04-15 | 1981-04-15 | Device for chemical removal of ash from coal |
JP5742681A JPS57170999A (en) | 1981-04-15 | 1981-04-15 | Device for chemical removal of ash from coal |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8201410A true BR8201410A (pt) | 1983-02-01 |
Family
ID=27460364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8201410A BR8201410A (pt) | 1981-03-13 | 1982-03-15 | Processo e aparelho para remover cinzas do carvao por meio quimico |
Country Status (7)
Country | Link |
---|---|
US (1) | US4424062A (pt) |
AU (1) | AU532092B2 (pt) |
BR (1) | BR8201410A (pt) |
CA (1) | CA1169800A (pt) |
DE (1) | DE3208704C2 (pt) |
GB (1) | GB2094830B (pt) |
NZ (1) | NZ199964A (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4518699A (en) * | 1982-07-06 | 1985-05-21 | The Babcock & Wilcox Company | On-line coal analyzer |
US4695290A (en) * | 1983-07-26 | 1987-09-22 | Integrated Carbons Corporation | Integrated coal cleaning process with mixed acid regeneration |
EP0134530A3 (en) * | 1983-07-29 | 1985-09-11 | Japan Australia Process Coal Company | A process for removing mineral inpurities from coals and oil shales |
US4618346A (en) * | 1984-09-26 | 1986-10-21 | Resource Engineering Incorporated | Deashing process for coal |
EP0215029A4 (en) * | 1985-02-19 | 1988-03-22 | Oabrand Pty Ltd | PROCESS FOR THE CONTINUOUS CHEMICAL REDUCTION AND EXTRACTION OF ORES CONTAINED IN CARBON STRUCTURES. |
US4701183A (en) * | 1985-09-16 | 1987-10-20 | Riley John T | Process for removing sulfur from coal |
US4810259A (en) * | 1985-09-19 | 1989-03-07 | Oxce Fuel Company | Method to minimize viscosity and improve stability of coal-water fuels |
US4741741A (en) * | 1986-10-17 | 1988-05-03 | The Standard Oil Company | Chemical beneficiation of coal |
US4787918A (en) * | 1986-10-31 | 1988-11-29 | The Babcock & Wilcox Company | Process for producing deep cleaned coal |
US5192338A (en) * | 1987-09-03 | 1993-03-09 | Commonwealth Scientific And Industrial Research Organisation | Coal ash modification and reduction |
ZA886518B (en) * | 1987-09-03 | 1989-05-30 | Commw Scient Ind Res Org | Coal ash modification and reduction |
WO2004039927A1 (en) * | 2002-10-29 | 2004-05-13 | Ucc Energy Pty Limited | Process for demineralising coal |
WO2010026600A1 (en) * | 2008-09-03 | 2010-03-11 | Tata Steel Limited | An improved beneficiation process to produce low ash clean coal from high ash coals |
US8968430B2 (en) * | 2009-02-27 | 2015-03-03 | General Electric Company | Dewatering system and process for increasing the combined cycle efficiency of a coal powerplant |
US20100287827A1 (en) * | 2009-05-13 | 2010-11-18 | Chandrashekhar Sonwane | Process for obtaining treated coal and silica from coal containing fly ash |
CN102502608A (zh) * | 2011-11-10 | 2012-06-20 | 长沙理工大学 | 一种天然隐晶质石墨的提纯方法 |
CN108384566B (zh) * | 2018-04-19 | 2024-04-09 | 西安建筑科技大学 | 一种粉煤去灰方法及粉煤去灰反应装置 |
CN110272772B (zh) * | 2019-08-05 | 2021-02-19 | 中南大学 | 一种超纯无烟煤的制备方法 |
EE01577U1 (et) * | 2020-10-13 | 2022-08-15 | Vaitkus Algirdas | Meetod orgaaniliste ja anorgaaniliste ühendite täielikuks töötlemiseks |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH214114A (de) * | 1938-12-08 | 1941-04-15 | Biesel Peter | Steinkohle-Aufbereitungs-Verfahren. |
US2808369A (en) | 1952-11-06 | 1957-10-01 | Great Lakes Carbon Corp | Coal purification |
US4071328A (en) | 1976-01-22 | 1978-01-31 | The Dow Chemical Company | Method of removing sulfur from coal |
US4169710A (en) * | 1978-03-29 | 1979-10-02 | Chevron Research Company | Process for comminuting and reducing the sulfur and ash content of coal |
AU5623680A (en) * | 1979-03-16 | 1980-09-18 | Kinneret Enterprises Ltd. | De-ashing coal |
US4305726A (en) | 1979-12-21 | 1981-12-15 | Brown Jr George E | Method of treating coal to remove sulfur and ash |
US4328002A (en) | 1981-06-15 | 1982-05-04 | Robert Bender | Methods of treating coal to remove sulfur and ash |
-
1982
- 1982-03-09 US US06/356,337 patent/US4424062A/en not_active Expired - Fee Related
- 1982-03-09 NZ NZ199964A patent/NZ199964A/xx unknown
- 1982-03-10 GB GB8206972A patent/GB2094830B/en not_active Expired
- 1982-03-11 DE DE3208704A patent/DE3208704C2/de not_active Expired
- 1982-03-12 CA CA000398285A patent/CA1169800A/en not_active Expired
- 1982-03-12 AU AU81348/82A patent/AU532092B2/en not_active Ceased
- 1982-03-15 BR BR8201410A patent/BR8201410A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
NZ199964A (en) | 1985-09-13 |
DE3208704C2 (de) | 1985-02-21 |
AU532092B2 (en) | 1983-09-15 |
DE3208704A1 (de) | 1982-11-18 |
AU8134882A (en) | 1982-09-16 |
CA1169800A (en) | 1984-06-26 |
US4424062A (en) | 1984-01-03 |
GB2094830B (en) | 1985-05-30 |
GB2094830A (en) | 1982-09-22 |
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