IT7819482A0 - Procedimento per rimuovere impurita' da carbone grezzo. - Google Patents
Procedimento per rimuovere impurita' da carbone grezzo.Info
- Publication number
- IT7819482A0 IT7819482A0 IT7819482A IT1948278A IT7819482A0 IT 7819482 A0 IT7819482 A0 IT 7819482A0 IT 7819482 A IT7819482 A IT 7819482A IT 1948278 A IT1948278 A IT 1948278A IT 7819482 A0 IT7819482 A0 IT 7819482A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- removing impurities
- raw coal
- coal
- raw
- Prior art date
Links
- 239000003245 coal Substances 0.000 title 1
- 239000012535 impurity Substances 0.000 title 1
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
- C10L9/10—Treating solid fuels to improve their combustion by using additives
-
- 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)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/761,307 US4120665A (en) | 1977-01-21 | 1977-01-21 | Process for improving coal |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7819482A0 true IT7819482A0 (it) | 1978-01-20 |
IT1093257B IT1093257B (it) | 1985-07-19 |
Family
ID=25061839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT9482/78A IT1093257B (it) | 1977-01-21 | 1978-01-20 | Procedimento per rimuovere impurita' da carbone grezzo |
Country Status (7)
Country | Link |
---|---|
US (1) | US4120665A (it) |
BE (3) | BE863148A (it) |
BR (1) | BR7800288A (it) |
CA (1) | CA1100070A (it) |
IT (1) | IT1093257B (it) |
PL (1) | PL204138A1 (it) |
ZA (3) | ZA78371B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4289528A (en) * | 1978-07-03 | 1981-09-15 | Hazen Research, Inc. | Process for beneficiating sulfide ores |
GB2039870B (en) * | 1978-07-03 | 1983-01-26 | Hazen Research | Magnetic separation process for beneficiating sulphide ores |
US4276081A (en) * | 1978-10-10 | 1981-06-30 | Hazen Research, Inc. | Process for beneficiating ores |
US4289529A (en) * | 1978-10-10 | 1981-09-15 | Hazen Research, Inc. | Process for beneficiating sulfide ores |
US4325802A (en) * | 1980-11-17 | 1982-04-20 | Pentanyl Technologies, Inc. | Method of liquefaction of carbonaceous materials |
US4661118A (en) * | 1985-04-15 | 1987-04-28 | The United States Of America, As Represented By The Secretary Of The Interior | Method for oxidation of pyrite in coal to magnetite and low field magnetic separation thereof |
US5254139A (en) * | 1991-08-05 | 1993-10-19 | Adams Robert J | Method for treating coal |
US5676710A (en) * | 1996-04-29 | 1997-10-14 | Cli International Enterprises, Inc. | Coal preparation system |
CN102137985B (zh) | 2008-07-02 | 2014-10-01 | 西里斯能源公司 | 优化含碳岩层的现场生物转化的方法 |
AU2010332294C1 (en) | 2009-12-18 | 2015-06-18 | Ciris Energy, Inc. | Biogasification of coal to methane and other useful products |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2726148A (en) * | 1950-06-09 | 1955-12-06 | Gulf Research Development Co | Production of low sulfur solid carbonaceous fuels |
US2793172A (en) * | 1954-07-23 | 1957-05-21 | Exxon Research Engineering Co | Integrated fluid coke desulfurization process |
US3595965A (en) * | 1969-06-27 | 1971-07-27 | Texaco Inc | Purification of petroleum coke |
US3938966A (en) * | 1974-03-25 | 1976-02-17 | Hazen Research, Inc. | Process for improving coal |
US4052170A (en) * | 1976-07-09 | 1977-10-04 | Mobil Oil Corporation | Magnetic desulfurization of airborne pulverized coal |
-
1977
- 1977-01-21 US US05/761,307 patent/US4120665A/en not_active Expired - Lifetime
- 1977-12-30 CA CA294,162A patent/CA1100070A/en not_active Expired
-
1978
- 1978-01-18 BR BR7800288A patent/BR7800288A/pt unknown
- 1978-01-20 IT IT9482/78A patent/IT1093257B/it active
- 1978-01-20 ZA ZA00780371A patent/ZA78371B/xx unknown
- 1978-01-20 BE BE184510A patent/BE863148A/xx unknown
- 1978-01-20 BE BE184508A patent/BE863146A/xx unknown
- 1978-01-20 ZA ZA00780370A patent/ZA78370B/xx unknown
- 1978-01-20 BE BE184509A patent/BE863147A/xx unknown
- 1978-01-20 ZA ZA00780369A patent/ZA78369B/xx unknown
- 1978-01-21 PL PL20413878A patent/PL204138A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE863146A (fr) | 1978-07-20 |
ZA78369B (en) | 1979-01-31 |
US4120665A (en) | 1978-10-17 |
BE863147A (fr) | 1978-07-20 |
BR7800288A (pt) | 1979-01-02 |
CA1100070A (en) | 1981-04-28 |
IT1093257B (it) | 1985-07-19 |
ZA78371B (en) | 1979-08-29 |
PL204138A1 (pl) | 1978-11-20 |
ZA78370B (en) | 1978-12-27 |
BE863148A (fr) | 1978-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO151293C (no) | Fremgangsmaate for gjenvinning av antracen i hoey renhet fra kreosot | |
CS222274B2 (en) | Cylinder filter of the impurities exhauster | |
PT67913A (en) | PROCESS FOR PREPARING SOMATOSTATIN ANALOGS AND INTERMEDIATES THERETO. t | |
ZA785858B (en) | 3-substituted-6-substituted-7-oxo-1-azabicyclo(3.2.0)-hept-2-ene-2-carboxylic acid | |
NL7808802A (nl) | Thiadiazolyl cefalosporine analogen. | |
HK22182A (en) | 1-phenyl-3-azabicyclo(3,1,0)hexan-2-ones | |
IT1109941B (it) | Grata per gassificatore di carbone | |
IT7825074A0 (it) | Procedimento per l'eliminazione di impurita' di carbonile da idrocarburi. | |
IT7819482A0 (it) | Procedimento per rimuovere impurita' da carbone grezzo. | |
IT7820353A0 (it) | Procedimento per l'accensione diretta di carbone polverizzato. | |
IT7819989A0 (it) | Dispositivo per l'eliminazione del coke. | |
BE828697A (fr) | Procede de recuperation d'alpha-galactosidase raffinee | |
AU508316B2 (en) | Removing sulfur from coal | |
JPS5240414A (en) | Recovery titanium from slag | |
BE863570A (fr) | 9-(2,5-dihalogenobenzyl)adenines pures, procede pour leur preparation et leur purification | |
IT7819990A0 (it) | Dispositivo per l'eliminazione del coke. | |
LU78874A1 (fr) | Procede de preparation de nouvelles sulfonylhydrazones de 1,4-dioxo-et 4-oxoquinoxaline-2-carboxaldehyde | |
IT7824571A0 (it) | Procedimento di purificazione di glicoproteine. | |
IT1148160B (it) | Procedimento per la liquefazione del carbone | |
IT7819484A0 (it) | Procedimento di trattamento di carbone grezzo per facilitare la separazione da esso di impurita'.! | |
AU3941878A (en) | Starting up plant which produces fine coke | |
IT8622286A0 (it) | Procedimento per la raffinazione del carbone mediante agglomerazione selettiva. | |
AU3755278A (en) | Removing fumes from furnace plant | |
IT7824731A0 (it) | Dispositivo per eliminare l'emissione di polvere di coke. | |
FI783664A (fi) | Substituerade 1,3-dihydrospiro/benso(c)tiofener/ |