ZA886518B - Coal ash modification and reduction - Google Patents
Coal ash modification and reductionInfo
- Publication number
- ZA886518B ZA886518B ZA886518A ZA886518A ZA886518B ZA 886518 B ZA886518 B ZA 886518B ZA 886518 A ZA886518 A ZA 886518A ZA 886518 A ZA886518 A ZA 886518A ZA 886518 B ZA886518 B ZA 886518B
- Authority
- ZA
- South Africa
- Prior art keywords
- reduction
- coal ash
- ash modification
- modification
- coal
- 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)
- Detergent Compositions (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPI412887 | 1987-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA886518B true ZA886518B (en) | 1989-05-30 |
Family
ID=3772428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA886518A ZA886518B (en) | 1987-09-03 | 1988-09-01 | Coal ash modification and reduction |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0377616B1 (fr) |
JP (1) | JP2659132B2 (fr) |
KR (1) | KR960014929B1 (fr) |
AU (1) | AU616437B2 (fr) |
CA (1) | CA1330770C (fr) |
DE (1) | DE3889542D1 (fr) |
DK (1) | DK54590A (fr) |
FI (1) | FI901047A0 (fr) |
NZ (1) | NZ226023A (fr) |
WO (1) | WO1989001963A1 (fr) |
ZA (1) | ZA886518B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0354213A1 (fr) * | 1987-03-09 | 1990-02-14 | The Upjohn Company | Cellules animales transgeniques resistantes aux infections virales |
RU2337945C2 (ru) | 2002-10-29 | 2008-11-10 | ЮСиСи ЭНЕРДЖИ ПТИ ЛИМИТЕД | Способ деминерализации каменного угля |
WO2011029891A1 (fr) * | 2009-09-10 | 2011-03-17 | Emmanouil Koukios | Méthodologie pour éliminer des composants inorganiques issus de la biomasse d'origine agricole/forestière/urbaine et issus du charbon basse qualité tel que la tourbe, la lignite, les charbons sous-bitumineux et bitumineux |
CA2860246C (fr) * | 2011-12-21 | 2021-08-03 | Kentucky-Tennessee Clay Co. | Compositions de melange d'additifs mineraux et procedes pour le fonctionnement de chambres de combustion permettant d'eviter des problemes tels que l'agglomeration, le depot et la corrosion et la reduction des emissions |
CN104774670B (zh) * | 2015-03-24 | 2017-04-05 | 石家庄新华能源环保科技股份有限公司 | 一种无灰煤的生产方法和装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190902071A (en) * | 1909-01-28 | 1909-11-11 | William Clacher | A Process for Purifying Most Forms of Carbon. |
JPS53961B2 (fr) * | 1974-05-09 | 1978-01-13 | ||
US4105416A (en) * | 1977-04-12 | 1978-08-08 | Atlantic Richfield Company | Process for removing sulfur from coal |
US4424062A (en) * | 1981-03-13 | 1984-01-03 | Hitachi Shipbuilding & Engineering Co., Ltd. | Process and apparatus for chemically removing ash from coal |
US4560390A (en) * | 1983-09-22 | 1985-12-24 | Robert Bender | Method of beneficiating coal |
US4490238A (en) * | 1984-04-16 | 1984-12-25 | Exxon Research And Engineering Co. | Process for beneficiating oil-shale |
US4542704A (en) * | 1984-12-14 | 1985-09-24 | Aluminum Company Of America | Three-stage process for burning fuel containing sulfur to reduce emission of particulates and sulfur-containing gases |
US4753033A (en) * | 1985-03-24 | 1988-06-28 | Williams Technologies, Inc. | Process for producing a clean hydrocarbon fuel from high calcium coal |
US4705530A (en) * | 1985-09-24 | 1987-11-10 | Shell Oil Company | Reduction of sodium in coal by water wash and ion exchange with a weak electrolyte |
US4719092A (en) * | 1985-10-04 | 1988-01-12 | Fuel Tech, Inc. | Reduction of nitrogen-based pollutants through the use of urea solutions containing oxygenated hydrocarbon solvents |
US4741741A (en) * | 1986-10-17 | 1988-05-03 | The Standard Oil Company | Chemical beneficiation of coal |
-
1988
- 1988-09-01 ZA ZA886518A patent/ZA886518B/xx unknown
- 1988-09-02 CA CA000576440A patent/CA1330770C/fr not_active Expired - Fee Related
- 1988-09-02 DE DE3889542T patent/DE3889542D1/de not_active Expired - Lifetime
- 1988-09-02 AU AU23803/88A patent/AU616437B2/en not_active Expired
- 1988-09-02 WO PCT/AU1988/000339 patent/WO1989001963A1/fr active IP Right Grant
- 1988-09-02 KR KR1019890700788A patent/KR960014929B1/ko not_active IP Right Cessation
- 1988-09-02 JP JP63507172A patent/JP2659132B2/ja not_active Expired - Lifetime
- 1988-09-02 EP EP88907553A patent/EP0377616B1/fr not_active Expired - Lifetime
- 1988-09-02 NZ NZ226023A patent/NZ226023A/en unknown
-
1990
- 1990-03-01 DK DK054590A patent/DK54590A/da not_active Application Discontinuation
- 1990-03-01 FI FI901047A patent/FI901047A0/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0377616A4 (en) | 1991-06-05 |
DK54590D0 (da) | 1990-03-01 |
JP2659132B2 (ja) | 1997-09-30 |
KR960014929B1 (ko) | 1996-10-21 |
EP0377616A1 (fr) | 1990-07-18 |
DK54590A (da) | 1990-05-02 |
CA1330770C (fr) | 1994-07-19 |
WO1989001963A1 (fr) | 1989-03-09 |
JPH03501265A (ja) | 1991-03-22 |
FI901047A0 (fi) | 1990-03-01 |
DE3889542D1 (de) | 1994-06-16 |
EP0377616B1 (fr) | 1994-05-11 |
AU616437B2 (en) | 1991-10-31 |
NZ226023A (en) | 1991-04-26 |
KR890701714A (ko) | 1989-12-21 |
AU2380388A (en) | 1989-03-31 |
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