ZA879232B - Process for the production of regenerated humic acids from coal - Google Patents
Process for the production of regenerated humic acids from coalInfo
- Publication number
- ZA879232B ZA879232B ZA879232A ZA879232A ZA879232B ZA 879232 B ZA879232 B ZA 879232B ZA 879232 A ZA879232 A ZA 879232A ZA 879232 A ZA879232 A ZA 879232A ZA 879232 B ZA879232 B ZA 879232B
- Authority
- ZA
- South Africa
- Prior art keywords
- coal
- range
- production
- comprised
- humic acids
- Prior art date
Links
- 239000003245 coal Substances 0.000 title abstract 3
- 239000004021 humic acid Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 238000001033 granulometry Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H99/00—Subject matter not provided for in other groups of this subclass, e.g. flours, kernels
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
- C05F11/02—Other organic fertilisers from peat, brown coal, and similar vegetable deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Fertilizers (AREA)
- Compounds Of Unknown Constitution (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Carbon And Carbon Compounds (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22744/86A IT1199808B (it) | 1986-12-18 | 1986-12-18 | Procedimento per la produzione di acidi umici rigenerati da carbone |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA879232B true ZA879232B (en) | 1988-06-20 |
Family
ID=11199940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA879232A ZA879232B (en) | 1986-12-18 | 1987-12-08 | Process for the production of regenerated humic acids from coal |
Country Status (11)
Country | Link |
---|---|
US (1) | US4788360A (it) |
EP (1) | EP0272737B1 (it) |
AT (1) | ATE130622T1 (it) |
AU (1) | AU591005B2 (it) |
CA (1) | CA1294951C (it) |
DE (1) | DE3751611T2 (it) |
ES (1) | ES2079346T3 (it) |
IT (1) | IT1199808B (it) |
PL (1) | PL152903B1 (it) |
SU (1) | SU1639426A3 (it) |
ZA (1) | ZA879232B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0786491A2 (en) | 1996-01-26 | 1997-07-30 | Lignotech USA, Inc. | Production of oxidized humic acids by an oxygen-alkali process |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ225271A (en) * | 1987-07-08 | 1991-02-26 | Nat Energy Council | Oxidising coal using a gaseous oxidant |
IT1227135B (it) * | 1988-10-14 | 1991-03-19 | Eniricerche Spa | Procedimento per l'estrazione da acidi umici rigenerati da carbone di frazioni essenzialmente alifatiche e a basso peso molecolare. |
DE3937691A1 (de) * | 1988-11-16 | 1990-05-17 | Nat Energy Council | Gewinnung von huminsaeure |
IT1244810B (it) * | 1990-11-29 | 1994-09-05 | Eniricerche Spa | Procedimento per produrre acidi umici rigenerati da carbone |
DE4129872C2 (de) * | 1991-09-09 | 1994-11-17 | Hartmut Dipl Chem Knauf | Verfahren zur Herstellung von Huminsäure-Metall-Verbindungen, deren Verwendung als Adsorptions- und/oder Entgiftungsmittel bzw. als Spurenelementquelle |
IT1251201B (it) * | 1991-09-13 | 1995-05-04 | Eniricerche Spa | Procedimento per la preparazione di acidi umici rigenerati da carbone |
IT1255083B (it) * | 1992-04-02 | 1995-10-18 | Eniricerche Spa | Procedimento per la produzione di carbone attivo |
IT1258248B (it) * | 1992-11-06 | 1996-02-22 | Eniricerche Spa | Procedimento per la produzione di carbone attivo |
US5746787A (en) * | 1996-10-28 | 1998-05-05 | Kfx Inc. | Process for treating carbonaceous materials |
JPH11310785A (ja) * | 1998-04-30 | 1999-11-09 | Mitsubishi Heavy Ind Ltd | 石炭改質方法及びその装置 |
FR2890654B1 (fr) * | 2005-09-13 | 2008-02-01 | Toulouse Inst Nat Polytech | Procede de preparation d'une composition humique artificielle, et applications |
RU2463282C1 (ru) * | 2011-05-19 | 2012-10-10 | Анастасия Анатольевна Томилова | Способ получения водорастворимых гуминовых кислот |
US9896388B2 (en) * | 2015-04-23 | 2018-02-20 | Earth Technologies Usa Limited | Coal-derived mineral matter as a soil amendment |
CN111138684A (zh) * | 2019-12-31 | 2020-05-12 | 山东胜伟盐碱地科技有限公司 | 一种从褐煤中提取腐殖酸的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE803836C (de) * | 1948-10-05 | 1951-04-12 | Bergwerksverband Zur Verwertun | Verfahren zur Herstellung von Huminsaeuregemischen |
JPS5661482A (en) * | 1979-10-24 | 1981-05-26 | Agency Of Ind Science & Technol | Liquefaction of coal |
-
1986
- 1986-12-18 IT IT22744/86A patent/IT1199808B/it active
-
1987
- 1987-12-07 AT AT87202430T patent/ATE130622T1/de not_active IP Right Cessation
- 1987-12-07 EP EP87202430A patent/EP0272737B1/en not_active Expired - Lifetime
- 1987-12-07 ES ES87202430T patent/ES2079346T3/es not_active Expired - Lifetime
- 1987-12-07 DE DE3751611T patent/DE3751611T2/de not_active Expired - Fee Related
- 1987-12-08 ZA ZA879232A patent/ZA879232B/xx unknown
- 1987-12-08 US US07/129,827 patent/US4788360A/en not_active Expired - Lifetime
- 1987-12-14 CA CA000554282A patent/CA1294951C/en not_active Expired - Lifetime
- 1987-12-15 AU AU82567/87A patent/AU591005B2/en not_active Ceased
- 1987-12-16 PL PL1987269502A patent/PL152903B1/pl unknown
- 1987-12-17 SU SU874203912A patent/SU1639426A3/ru active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0786491A2 (en) | 1996-01-26 | 1997-07-30 | Lignotech USA, Inc. | Production of oxidized humic acids by an oxygen-alkali process |
Also Published As
Publication number | Publication date |
---|---|
PL269502A1 (en) | 1988-08-18 |
AU591005B2 (en) | 1989-11-23 |
US4788360A (en) | 1988-11-29 |
AU8256787A (en) | 1988-06-23 |
DE3751611D1 (de) | 1996-01-04 |
ES2079346T3 (es) | 1996-01-16 |
CA1294951C (en) | 1992-01-28 |
EP0272737A3 (en) | 1989-02-22 |
PL152903B1 (en) | 1991-02-28 |
DE3751611T2 (de) | 1996-05-15 |
EP0272737B1 (en) | 1995-11-22 |
SU1639426A3 (ru) | 1991-03-30 |
ATE130622T1 (de) | 1995-12-15 |
IT8622744A0 (it) | 1986-12-18 |
IT1199808B (it) | 1989-01-05 |
EP0272737A2 (en) | 1988-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0272737A3 (en) | Process for the production of regenerated humic acids from coal | |
WO1991005735A3 (en) | Active carbon | |
GB9514090D0 (en) | Non-catalysed oxidation of maltodextrin with an oxygen containing oxidant | |
GB2039293B (en) | Conversion of fuel to reducing and/or synthesis gas | |
ZA87847B (en) | Process and plant for supplying carbon dioxide under high pressure | |
GB2049697B (en) | Process for the preparation of n-phosphonomethyl-glycine and n-phosphonomethyl-glycine prepared thereby | |
GB1389769A (en) | Method of recovering fluorine components from waste gases | |
ATE95557T1 (de) | Verfahren zur herstellung von festem brennstoff, ausgehend von agglomerierter subbituminoeser kohle. | |
GB1370678A (en) | Process for the removal of oxidisable gases from a gas stream | |
GR880300007T1 (en) | Process to work up carbon-containing wastes | |
GR3001799T3 (en) | Process for preparation of n-allyl-piperidine derivatives | |
AU577835B2 (en) | Sodium perborate monohydrate from tetrahydrate | |
EP0332023A3 (en) | Spray drying of microorganisms having ice nucleating activity | |
JPS6485202A (en) | Palatinose condensate, its preparation and its utilization | |
FR2486520B1 (it) | ||
IL82503A0 (en) | Process for the promination of biphenols | |
ZA887229B (en) | A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide | |
DE3760388D1 (en) | Process for the production of alkoxy-butenynes | |
IT1255521B (it) | Procedimento migliorato per la produzione di acidi unici rigenerati dacarbone | |
HUT50185A (en) | New process for production of 6-/(hexahydro-1h-azephin-1-il)-methilen-amin/-penicillin acid /mecillinam/ | |
IL65734A (en) | Process for the preparation of 3,3-dimethylglutaric acid from isophorone | |
JPS542298A (en) | Production of lime nitrogen |