US3812017A - Desulfurized char with phosphoric acid - Google Patents
Desulfurized char with phosphoric acid Download PDFInfo
- Publication number
- US3812017A US3812017A US00275119A US27511972A US3812017A US 3812017 A US3812017 A US 3812017A US 00275119 A US00275119 A US 00275119A US 27511972 A US27511972 A US 27511972A US 3812017 A US3812017 A US 3812017A
- Authority
- US
- United States
- Prior art keywords
- coal
- sulfur
- acid
- phosphoric acid
- char
- 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 - Lifetime
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)
- Coke Industry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
Description
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00275119A US3812017A (en) | 1972-07-26 | 1972-07-26 | Desulfurized char with phosphoric acid |
JP48084541A JPS4945101A (en) | 1972-07-26 | 1973-07-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00275119A US3812017A (en) | 1972-07-26 | 1972-07-26 | Desulfurized char with phosphoric acid |
Publications (1)
Publication Number | Publication Date |
---|---|
US3812017A true US3812017A (en) | 1974-05-21 |
Family
ID=23050944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00275119A Expired - Lifetime US3812017A (en) | 1972-07-26 | 1972-07-26 | Desulfurized char with phosphoric acid |
Country Status (2)
Country | Link |
---|---|
US (1) | US3812017A (en) |
JP (1) | JPS4945101A (en) |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054421A (en) * | 1975-01-15 | 1977-10-18 | Occidental Research Corporation | Method for desulfurizing char by acid washing and treatment with hydrogen gas |
EP0055508A2 (en) * | 1980-12-30 | 1982-07-07 | The Standard Oil Company | Reduction of reactivity in coke |
US4341751A (en) * | 1980-12-30 | 1982-07-27 | The Standard Oil Company | Reducing carboxy reactivity in coke |
US4359451A (en) * | 1978-09-05 | 1982-11-16 | Occidental Research Corporation | Desulfurization of carbonaceous materials |
WO1991017994A1 (en) * | 1990-05-24 | 1991-11-28 | Eastman Kodak Company | Desulfurization of triazolothiadiazines |
US5248413A (en) * | 1992-02-28 | 1993-09-28 | University Of Kentucky Research Foundation | Process for removing sulfur and producing enhanced quality and environmentally acceptable products for energy production from coal |
US20020119177A1 (en) * | 2000-12-21 | 2002-08-29 | Bowman Steven M. | Reinforced foam implants with enhanced integrity for soft tissue repair and regeneration |
US20030147935A1 (en) * | 2000-12-21 | 2003-08-07 | Ethicon, Inc. | Use of reinforced foam implants with enhanced integrity for soft tissue repair and regeneration |
US20030193104A1 (en) * | 2000-12-21 | 2003-10-16 | Melican Mora Carolynne | Reinforced tissue implants and methods of manufacture and use |
US20040078090A1 (en) * | 2002-10-18 | 2004-04-22 | Francois Binette | Biocompatible scaffolds with tissue fragments |
US20040078077A1 (en) * | 2002-10-18 | 2004-04-22 | Francois Binette | Biocompatible scaffold for ligament or tendon repair |
US20040267362A1 (en) * | 2003-06-30 | 2004-12-30 | Julia Hwang | Scaffold for connective tissue repair |
US20050038520A1 (en) * | 2003-08-11 | 2005-02-17 | Francois Binette | Method and apparatus for resurfacing an articular surface |
US20050113937A1 (en) * | 2003-11-26 | 2005-05-26 | Francois Binette | Conformable tissue repair implant capable of injection delivery |
US20050177249A1 (en) * | 2004-02-09 | 2005-08-11 | Kladakis Stephanie M. | Scaffolds with viable tissue |
US20050232967A1 (en) | 2004-04-20 | 2005-10-20 | Kladakis Stephanie M | Nonwoven tissue scaffold |
US20050234549A1 (en) * | 2004-04-20 | 2005-10-20 | Kladakis Stephanie M | Meniscal repair scaffold |
US20070031470A1 (en) * | 2004-04-20 | 2007-02-08 | Depuy Mitek, Inc. | Nonwoven tissue scaffold |
US7901461B2 (en) | 2003-12-05 | 2011-03-08 | Ethicon, Inc. | Viable tissue repair implants and methods of use |
US8016867B2 (en) | 1999-07-23 | 2011-09-13 | Depuy Mitek, Inc. | Graft fixation device and method |
US8449561B2 (en) | 1999-07-23 | 2013-05-28 | Depuy Mitek, Llc | Graft fixation device combination |
US8895045B2 (en) | 2003-03-07 | 2014-11-25 | Depuy Mitek, Llc | Method of preparation of bioabsorbable porous reinforced tissue implants and implants thereof |
CN110387247A (en) * | 2019-07-26 | 2019-10-29 | 内蒙古万众炜业科技环保股份公司 | A kind of comprehensive conversion effective use system of 1,000,000 tons of coals of processing |
RU2782029C1 (en) * | 2021-07-12 | 2022-10-21 | Артюшечкин Данил Александрович | Method for changing the properties of coal concentrates |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1098359A (en) * | 1914-01-06 | 1914-05-26 | Leon Franck | Process for the production of coke. |
-
1972
- 1972-07-26 US US00275119A patent/US3812017A/en not_active Expired - Lifetime
-
1973
- 1973-07-26 JP JP48084541A patent/JPS4945101A/ja active Pending
Cited By (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4054421A (en) * | 1975-01-15 | 1977-10-18 | Occidental Research Corporation | Method for desulfurizing char by acid washing and treatment with hydrogen gas |
US4359451A (en) * | 1978-09-05 | 1982-11-16 | Occidental Research Corporation | Desulfurization of carbonaceous materials |
EP0055508A2 (en) * | 1980-12-30 | 1982-07-07 | The Standard Oil Company | Reduction of reactivity in coke |
US4341751A (en) * | 1980-12-30 | 1982-07-27 | The Standard Oil Company | Reducing carboxy reactivity in coke |
EP0055508A3 (en) * | 1980-12-30 | 1983-03-16 | The Standard Oil Company | Reduction of reactivity in coke |
WO1991017994A1 (en) * | 1990-05-24 | 1991-11-28 | Eastman Kodak Company | Desulfurization of triazolothiadiazines |
US5248413A (en) * | 1992-02-28 | 1993-09-28 | University Of Kentucky Research Foundation | Process for removing sulfur and producing enhanced quality and environmentally acceptable products for energy production from coal |
US8449561B2 (en) | 1999-07-23 | 2013-05-28 | Depuy Mitek, Llc | Graft fixation device combination |
US8016867B2 (en) | 1999-07-23 | 2011-09-13 | Depuy Mitek, Inc. | Graft fixation device and method |
US6884428B2 (en) | 2000-12-21 | 2005-04-26 | Depuy Mitek, Inc. | Use of reinforced foam implants with enhanced integrity for soft tissue repair and regeneration |
US8691259B2 (en) | 2000-12-21 | 2014-04-08 | Depuy Mitek, Llc | Reinforced foam implants with enhanced integrity for soft tissue repair and regeneration |
US20020119177A1 (en) * | 2000-12-21 | 2002-08-29 | Bowman Steven M. | Reinforced foam implants with enhanced integrity for soft tissue repair and regeneration |
US20030193104A1 (en) * | 2000-12-21 | 2003-10-16 | Melican Mora Carolynne | Reinforced tissue implants and methods of manufacture and use |
US6852330B2 (en) | 2000-12-21 | 2005-02-08 | Depuy Mitek, Inc. | Reinforced foam implants with enhanced integrity for soft tissue repair and regeneration |
US20030147935A1 (en) * | 2000-12-21 | 2003-08-07 | Ethicon, Inc. | Use of reinforced foam implants with enhanced integrity for soft tissue repair and regeneration |
US20060067967A1 (en) * | 2000-12-21 | 2006-03-30 | Depuy Mitek, Inc. | Reinforced foam implants with enhanced integrity for soft tissue repair and regeneration |
US10603408B2 (en) | 2002-10-18 | 2020-03-31 | DePuy Synthes Products, Inc. | Biocompatible scaffolds with tissue fragments |
US8637066B2 (en) | 2002-10-18 | 2014-01-28 | Depuy Mitek, Llc | Biocompatible scaffold for ligament or tendon repair |
US9511171B2 (en) | 2002-10-18 | 2016-12-06 | Depuy Mitek, Llc | Biocompatible scaffolds with tissue fragments |
US20040078090A1 (en) * | 2002-10-18 | 2004-04-22 | Francois Binette | Biocompatible scaffolds with tissue fragments |
US7824701B2 (en) | 2002-10-18 | 2010-11-02 | Ethicon, Inc. | Biocompatible scaffold for ligament or tendon repair |
US20110009963A1 (en) * | 2002-10-18 | 2011-01-13 | Depuy Mitek, Inc. | Biocompatible scaffold for ligament or tendon repair |
US20040078077A1 (en) * | 2002-10-18 | 2004-04-22 | Francois Binette | Biocompatible scaffold for ligament or tendon repair |
US8895045B2 (en) | 2003-03-07 | 2014-11-25 | Depuy Mitek, Llc | Method of preparation of bioabsorbable porous reinforced tissue implants and implants thereof |
US8226715B2 (en) | 2003-06-30 | 2012-07-24 | Depuy Mitek, Inc. | Scaffold for connective tissue repair |
US9211362B2 (en) | 2003-06-30 | 2015-12-15 | Depuy Mitek, Llc | Scaffold for connective tissue repair |
US20040267362A1 (en) * | 2003-06-30 | 2004-12-30 | Julia Hwang | Scaffold for connective tissue repair |
US10583220B2 (en) | 2003-08-11 | 2020-03-10 | DePuy Synthes Products, Inc. | Method and apparatus for resurfacing an articular surface |
US20050038520A1 (en) * | 2003-08-11 | 2005-02-17 | Francois Binette | Method and apparatus for resurfacing an articular surface |
US7316822B2 (en) | 2003-11-26 | 2008-01-08 | Ethicon, Inc. | Conformable tissue repair implant capable of injection delivery |
US7875296B2 (en) | 2003-11-26 | 2011-01-25 | Depuy Mitek, Inc. | Conformable tissue repair implant capable of injection delivery |
US20050113937A1 (en) * | 2003-11-26 | 2005-05-26 | Francois Binette | Conformable tissue repair implant capable of injection delivery |
US8137702B2 (en) | 2003-11-26 | 2012-03-20 | Depuy Mitek, Inc. | Conformable tissue repair implant capable of injection delivery |
US8496970B2 (en) | 2003-11-26 | 2013-07-30 | Depuy Mitek, Llc | Conformable tissue repair implant capable of injection delivery |
US7901461B2 (en) | 2003-12-05 | 2011-03-08 | Ethicon, Inc. | Viable tissue repair implants and methods of use |
US8641775B2 (en) | 2003-12-05 | 2014-02-04 | Depuy Mitek, Llc | Viable tissue repair implants and methods of use |
US20050177249A1 (en) * | 2004-02-09 | 2005-08-11 | Kladakis Stephanie M. | Scaffolds with viable tissue |
US11395865B2 (en) | 2004-02-09 | 2022-07-26 | DePuy Synthes Products, Inc. | Scaffolds with viable tissue |
US8657881B2 (en) | 2004-04-20 | 2014-02-25 | Depuy Mitek, Llc | Meniscal repair scaffold |
US20070031470A1 (en) * | 2004-04-20 | 2007-02-08 | Depuy Mitek, Inc. | Nonwoven tissue scaffold |
US20050234549A1 (en) * | 2004-04-20 | 2005-10-20 | Kladakis Stephanie M | Meniscal repair scaffold |
US20050232967A1 (en) | 2004-04-20 | 2005-10-20 | Kladakis Stephanie M | Nonwoven tissue scaffold |
US8221780B2 (en) | 2004-04-20 | 2012-07-17 | Depuy Mitek, Inc. | Nonwoven tissue scaffold |
US8137686B2 (en) | 2004-04-20 | 2012-03-20 | Depuy Mitek, Inc. | Nonwoven tissue scaffold |
CN110387247A (en) * | 2019-07-26 | 2019-10-29 | 内蒙古万众炜业科技环保股份公司 | A kind of comprehensive conversion effective use system of 1,000,000 tons of coals of processing |
CN110387247B (en) * | 2019-07-26 | 2021-05-18 | 内蒙古万众炜业科技环保股份公司 | Comprehensive conversion and effective utilization system for processing 100 ten thousand tons of coal |
RU2782029C1 (en) * | 2021-07-12 | 2022-10-21 | Артюшечкин Данил Александрович | Method for changing the properties of coal concentrates |
Also Published As
Publication number | Publication date |
---|---|
JPS4945101A (en) | 1974-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: KENNECOTT CORPORATION, 200 PUBLIC SQUARE, CLEVELAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:KENNECOTT MINING CORPORATION;REEL/FRAME:004815/0063 Effective date: 19870320 Owner name: KENNECOTT CORPORATION Free format text: CHANGE OF NAME;ASSIGNOR:KENNECOTT COPPER CORPORATION;REEL/FRAME:004815/0016 Effective date: 19800520 Owner name: KENNECOTT MINING CORPORATION Free format text: CHANGE OF NAME;ASSIGNOR:KENNECOTT CORPORATION;REEL/FRAME:004815/0036 Effective date: 19870220 |
|
AS | Assignment |
Owner name: GAZELLE CORPORATION, C/O CT CORPORATION SYSTEMS, C Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:RENNECOTT CORPORATION, A DE. CORP.;REEL/FRAME:005164/0153 Effective date: 19890628 |
|
AS | Assignment |
Owner name: KENNECOTT UTAH COPPER CORPORATION Free format text: CHANGE OF NAME;ASSIGNOR:GAZELLE CORPORATION;REEL/FRAME:005604/0237 Effective date: 19890630 |