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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
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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.

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

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