System for composting feces and treating urine

Liquid purification or separation – With gas-liquid surface contact means – With separator

Patent

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Details

210170, 210205, 210251, 4463, 4DIG12, C02F 304

Patent

active

052289842

ABSTRACT:
A system and method is disclosed for composting feces and treating. Human feces is collected within a composting retainer and exposed to sufficient air and water to allow the feces to compost, thereby forming compost product. Urine is collected within an urine treatment retainer which is at least partially partitioned from the composting retainer and wherein the urine is passed through a substrate supporting aerobic nitrifying bacteria, thereby nitrifying a significant portion of the ammonium ions in the urine to form liquid product. The compost product is suitable for subsequent use, such as fertilizer or for use in forming a mixture with soil to form topsoil.

REFERENCES:
patent: 3136608 (1964-06-01), Lindstrom
patent: 3238124 (1966-03-01), Burton
patent: 3522613 (1970-08-01), Botsford
patent: 3921228 (1975-11-01), Sundberg
patent: 4001108 (1977-01-01), Hellqvist
patent: 4084269 (1978-04-01), Lindstrom
patent: 4087869 (1978-05-01), Billsund
patent: 4107795 (1978-08-01), Carter et al.
patent: 4163294 (1979-08-01), Patterson
patent: 4196477 (1980-04-01), Stewart
patent: 4209390 (1980-06-01), Cabane et al.
patent: 4213864 (1980-07-01), Asikainen
patent: 4254515 (1981-03-01), Kiyama
patent: 4285719 (1981-08-01), Criss
patent: 4501665 (1985-02-01), Wilhelmson
patent: 4546502 (1985-10-01), Lew
patent: 4608175 (1986-08-01), Nuttle
patent: 4627116 (1986-12-01), Shimizu
patent: 4997568 (1991-05-01), Vandervelde et al.

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