ZA879232B - Process for the production of regenerated humic acids from coal - Google Patents

Process for the production of regenerated humic acids from coal

Info

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
Application number
ZA879232A
Other languages
English (en)
Inventor
Calemma Vincenzo
Rausa Riccardo
Original Assignee
Eniricerche S.P.A.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eniricerche S.P.A. filed Critical Eniricerche S.P.A.
Publication of ZA879232B publication Critical patent/ZA879232B/xx

Links

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)
ZA879232A 1986-12-18 1987-12-08 Process for the production of regenerated humic acids from coal ZA879232B (en)

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 (de)
EP (1) EP0272737B1 (de)
AT (1) ATE130622T1 (de)
AU (1) AU591005B2 (de)
CA (1) CA1294951C (de)
DE (1) DE3751611T2 (de)
ES (1) ES2079346T3 (de)
IT (1) IT1199808B (de)
PL (1) PL152903B1 (de)
SU (1) SU1639426A3 (de)
ZA (1) ZA879232B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0786491A2 (de) 1996-01-26 1997-07-30 Lignotech USA, Inc. Herstellung von oxidierten Huminsäuren in einem alkalischen Verfahren im Gegenwart von Sauerstoff

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE803836C (de) * 1948-10-05 1951-04-12 Bergwerksverband Zur Verwertun Verfahren zur Herstellung von Huminsaeuregemischen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0786491A2 (de) 1996-01-26 1997-07-30 Lignotech USA, Inc. Herstellung von oxidierten Huminsäuren in einem alkalischen Verfahren im Gegenwart von Sauerstoff

Also Published As

Publication number Publication date
EP0272737A2 (de) 1988-06-29
AU591005B2 (en) 1989-11-23
IT8622744A0 (it) 1986-12-18
AU8256787A (en) 1988-06-23
CA1294951C (en) 1992-01-28
ES2079346T3 (es) 1996-01-16
DE3751611D1 (de) 1996-01-04
SU1639426A3 (ru) 1991-03-30
DE3751611T2 (de) 1996-05-15
EP0272737A3 (en) 1989-02-22
US4788360A (en) 1988-11-29
ATE130622T1 (de) 1995-12-15
PL152903B1 (en) 1991-02-28
IT1199808B (it) 1989-01-05
PL269502A1 (en) 1988-08-18
EP0272737B1 (de) 1995-11-22

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