Title:
HUMIC MINERAL AMELIORANT, METHOD FOR THE PRODUCTION THEREOF AND METHOD FOR REHABILITATING RUGGED SOILS AND LANDS
Document Type and Number:
WIPO Patent Application WO/2002/081593
Kind Code:
A1
Abstract:
The invention relates to protection and rehabilitation of the environment in oil and gas production companies. Said invention makes it possible to recycle used drill fluid, detoxicate the same and reclaim destroyed soils. For this purpose, a humic mineral ameliorant is introduced into the destroyed soils. Said humic mineral ameliorant is produced from the used drill fluid, adding thereto a humic mineral concentrate containing humic acids. The used drill fluid contains the following constituents: 12-16 mass % used drill fluid, 6-7 mass % humic mineral concentrate, the rest being a liquid phase. The soil is worked to the depth of a root layer prior to the introduction of the humic mineral ameliorant. The quantity of the humic mineral ameliorant to be applied is calculated according to the disclosed formulae.
Inventors:
SHULGIN ALEXANDR IVANOVICH (RU)
Application Number:
PCT/RU2002/000149
Publication Date:
October 17, 2002
Filing Date:
April 02, 2002
Export Citation:
Assignee:
OBSCHESTVO S OGRANICHENNOI OTV (RU)
SHULGIN ALEXANDR IVANOVICH (RU)
SHULGIN ALEXANDR IVANOVICH (RU)
International Classes:
A01B79/02; C05F11/02; C09K17/40; E21B21/06; (IPC1-7): C09K17/40
Foreign References:
| RU2052439C1 | 1996-01-20 | |||
| SU1551718A1 | 1990-03-23 | |||
| RU2038363C1 | 1995-06-27 | |||
| RU2125039C1 | 1999-01-20 |
Attorney, Agent or Firm:
FIRM PATENT SERVICES CENTRE (55a Moscow, 9, RU)
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