US4297122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the biological degradation of organic-containing waste matter
Assignee: Bio Group Inc
•
Filing: 1979-04-18
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Granted: 1981-10-27
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Expires: 1999-04-18
Abstract
Abstract A biological degradation process for the treatment of organic containing waste-matter for producing a waste-matter sludge material, the process containing a step for contacting microorganisms with the organic-containing waste matter, which comprises adding to said step a microbial activity-enhancing concentration of a mineral composite consisting essentially of glacial deposit. Other mineral composites may also be used. The invention also relates to an improved waste-matter sludge material.
Inventors
- 👤 Christopher B. Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:13
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/34; C05; C05D; C05D9/00; Y; Y02; Y02W; Y02W30/00; Y02W30/40
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
172 words
A biological degradation process for the treatment of organic-containing waste matter for producing a waste matter sludge material, the process containing a step for contacting microorganisms with the organic-containing waste matter, which comprises adding to the organic-containing waste matter a microbial activity and microbial population-enhancing concentration of a mineral composite consisting essentially of a naturally occurring glacial deposit comprising from about 4-48 wt. percent Si, 2-35 wt. percent Ca, 1-20 wt. percent Al, 1-15 wt. percent Fe, 0.5-12 wt. percent Mg, 0.1-8 wt. percent Na, 0.01-5 wt. percent K, 0.001-2 wt. percent Ti, 0.0005-2 wt. percent Mn, 0.0005-2 wt. percent P, 0.0005-1 wt. percent Ba and 0.0005-0.5 wt percent Zn, the mineral composite being in a biologically active size of below about 70% mesh size at 100 mesh, said concentration being below about 1 part by weight mineral composite per 15 parts by weight of organic matter contained in the waste matter to be treated and above about 1 part by weight mineral composite per 400 parts by weight of organic matter.
Claim 2
Dependent Claim
172 words
A biological degradation process for the treatment of organic-containing waste matter for producing a waste matter sludge material, the process containing a step for contacting microorganisms with the organic-containing waste matter, which comprises adding to the organic-containing waste matter a microbial activity and microbial population-enhancing concentration of a mineral composite consisting essentially of a naturally occurring glacial deposit comprising from about 4-48 wt. percent Si, 2-35 wt. percent Ca, 1-20 wt. percent Al, 1-15 wt. percent Fe, 0.5-12 wt. percent Mg, 0.1-8 wt. percent Na, 0.01-5 wt. percent K, 0.001-2 wt. percent Ti, 0.0005-2 wt. percent Mn, 0.0005-2 wt. percent P, 0.0005-1 wt. percent Ba and 0.0005-0.5 wt percent Zn, the mineral composite being in a biologically active size of below about 70% mesh size at 100 mesh, said concentration being below about 1 part by weight mineral composite per 15 parts by weight of organic matter contained in the waste matter to be treated and above about 1 part by weight mineral composite per 400 parts by weight of organic matter.
Claim 3
Dependent Claim
36 words
The process of claim 1 wherein the microbial activity and microbial population-enhancing concentration is below about 1 part by weight per 40 parts by weight of organic matter contained in the waste matter to be treated.
Claim 4
Dependent Claim
35 words
The process of claim 2 wherein the microbial activity and microbial population-enhancing concentration is about 1 part by weight per 120 parts by weight of organic matter contained in the waste matter to be treated.
Claim 5
Dependent Claim
20 words
The process of claim 1 wherein the biologically active size is below about 70% of mesh size at 200 mesh.
Claim 6
Dependent Claim
14 words
The process of claim 1 wherein the biological degradation process is an aerobic process.
Claim 7
Dependent Claim
14 words
The process of claim 1 wherein the biological degradation process is an anaerobic process.
Claim 8
Dependent Claim
29 words
The process of claim 1 wherein the organic-containing waste matter to be treated is selected from the group of municipal, domestic, industrial, agricultural, animal and organic debris waste matter.
Claim 9
Dependent Claim
16 words
The process of claim 1 wherein the dissolved organic carbon of the influent is substantially reduced.
Claim 10
Dependent Claim
26 words
The process of claim 1 wherein the organic-containing waste matter contains volatile solids and wherein the waste-matter sludge material contains from about 16-23% less volatile solids.
Claim 11
Dependent Claim
21 words
The process of claim 1 wherein the organic-containing waste matter has an aqueous content of up to about 99% by weight.
Claim 12
Dependent Claim
23 words
The process of claim 1 wherein microbial activity is carried out for a period of from about 6 hours to about 5 weeks.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-10-26 | 1985-04-27 | 1985-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-10-26 | 1989-04-27 | 1989-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-10-26 | 1993-04-27 | 1993-10-27 | $7700.00 | Window Closed / Lapsed |