IT8922404A0 - Recupero di acidi umici - Google Patents
Recupero di acidi umiciInfo
- Publication number
- IT8922404A0 IT8922404A0 IT8922404A IT2240489A IT8922404A0 IT 8922404 A0 IT8922404 A0 IT 8922404A0 IT 8922404 A IT8922404 A IT 8922404A IT 2240489 A IT2240489 A IT 2240489A IT 8922404 A0 IT8922404 A0 IT 8922404A0
- Authority
- IT
- Italy
- Prior art keywords
- recovery
- humic acids
- humic
- acids
- Prior art date
Links
- 239000004021 humic acid Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
- C07G99/00—Subject matter not provided for in other groups of this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Compounds Of Unknown Constitution (AREA)
- Fertilizers (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA888555 | 1988-11-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8922404A0 true IT8922404A0 (it) | 1989-11-16 |
IT8922404A1 IT8922404A1 (it) | 1991-05-16 |
IT1238374B IT1238374B (it) | 1993-07-16 |
Family
ID=25579481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02240489A IT1238374B (it) | 1988-11-16 | 1989-11-16 | Recupero di acidi umici. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5004831A (it) |
JP (1) | JP2554178B2 (it) |
AU (1) | AU621161B2 (it) |
DE (1) | DE3937691A1 (it) |
FR (1) | FR2639047B1 (it) |
GB (1) | GB2225010B (it) |
IT (1) | IT1238374B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2231564B (en) * | 1989-05-15 | 1992-08-12 | Nat Energy Council | Seedling growth stimulation |
GB2236323B (en) * | 1989-09-28 | 1993-07-21 | Nat Energy Council | Coal solubilisation |
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 |
US5663425A (en) * | 1996-01-26 | 1997-09-02 | Lignotech Usa, Inc. | Production of acid soluble humates |
US5688999A (en) * | 1996-01-26 | 1997-11-18 | Lignotech Usa, Inc. | Production of oxidized humic acids by an oxygen-alkali process |
CN1065550C (zh) * | 1997-06-26 | 2001-05-09 | 蔡泽宇 | 腐植酸盐生产方法 |
JP4979919B2 (ja) * | 2005-09-26 | 2012-07-18 | 株式会社 資生堂 | フミン質及び/又はフミン質の誘導体の処理方法 |
JP2007196172A (ja) * | 2006-01-27 | 2007-08-09 | Mitsui Eng & Shipbuild Co Ltd | 腐植性物質抽出液、固形処理剤、濃縮処理剤及びこれらを用いた有機性廃水の処理方法 |
NZ576692A (en) * | 2006-11-03 | 2011-11-25 | Bijam Biosciences Private Ltd | Production of functionally effective organic molecules from lignite cleavage |
US20100010089A1 (en) * | 2008-07-09 | 2010-01-14 | Don Calvin Van Dyke | System and method for production and use of fulvic acid |
US8641797B2 (en) | 2009-07-09 | 2014-02-04 | Black Dirt Organics Patent Management | Method for producing fulvic acid |
JP2016140322A (ja) * | 2015-02-03 | 2016-08-08 | 一般財団法人電力中央研究所 | 電気培養用電子メディエータ |
CN105461758B (zh) * | 2015-11-18 | 2018-09-28 | 河南理工大学 | 一种提高褐煤腐植酸抽提率的方法 |
DE102017115391A1 (de) | 2017-07-10 | 2019-01-10 | Rwe Power Aktiengesellschaft | Verfahren zur Gewinnung von Huminstoffen und Einrichtung zur Durchführung des Verfahrens |
CN108948374B (zh) * | 2018-08-24 | 2019-04-16 | 黑龙江科技大学 | 一种褐煤利用方法 |
CN114409920B (zh) * | 2022-01-17 | 2022-11-04 | 黑龙江大学 | 一种土壤腐殖质的分离提取方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR959766A (it) * | 1950-04-05 | |||
GB159193A (en) * | 1920-02-18 | 1922-05-04 | Paul Brat | Improvements relating to the recovery of nitrogen in the form of ammonia from peat or the like |
GB167494A (en) * | 1920-08-05 | 1922-11-06 | Robert Bengough | A process for the conversion of earthy substances into a colloidal form, more especially for technical, medicinal and biological purposes and for the purpose of facilitating the growth of plants and for protecting them |
JPS5835233B2 (ja) * | 1975-12-18 | 1983-08-01 | カブシキガイシヤ テルナイト | サイセイフミンサン モシクハ サイセイフミンサンオガンユウスルシヨリタンオモチイタ イオンコウカンタイ ノ セイゾウホウホウ |
IT1199808B (it) * | 1986-12-18 | 1989-01-05 | Eniricerche Spa | Procedimento per la produzione di acidi umici rigenerati da carbone |
NZ225271A (en) * | 1987-07-08 | 1991-02-26 | Nat Energy Council | Oxidising coal using a gaseous oxidant |
-
1989
- 1989-11-13 DE DE3937691A patent/DE3937691A1/de not_active Ceased
- 1989-11-13 GB GB8925586A patent/GB2225010B/en not_active Expired - Fee Related
- 1989-11-14 AU AU44658/89A patent/AU621161B2/en not_active Ceased
- 1989-11-15 JP JP1295143A patent/JP2554178B2/ja not_active Expired - Fee Related
- 1989-11-16 IT IT02240489A patent/IT1238374B/it active IP Right Grant
- 1989-11-16 FR FR8915038A patent/FR2639047B1/fr not_active Expired - Fee Related
- 1989-11-16 US US07/437,174 patent/US5004831A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5004831A (en) | 1991-04-02 |
IT1238374B (it) | 1993-07-16 |
GB8925586D0 (en) | 1990-01-04 |
FR2639047B1 (fr) | 1994-05-06 |
GB2225010A (en) | 1990-05-23 |
IT8922404A1 (it) | 1991-05-16 |
JPH02188595A (ja) | 1990-07-24 |
DE3937691A1 (de) | 1990-05-17 |
AU621161B2 (en) | 1992-03-05 |
AU4465889A (en) | 1990-05-24 |
FR2639047A1 (fr) | 1990-05-18 |
GB2225010B (en) | 1992-03-18 |
JP2554178B2 (ja) | 1996-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971129 |