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Biomedical subjects

G G Gremillion

Publications and source records attributed to G G Gremillion.

2 recordsLinked to original sources

Paraformaldehyde for surface sterilization and detoxification.

Paraformaldehyde powder, depolymerized by heat, produced formaldehyde gas that was effective in sterilizing laboratory rooms, a mobile laboratory trailer, various surfaces, fiberglass filter medium, and specialized laboratory equipment. A sporulating and nonsporulating strain of bacteria, a virus, and a bacterial toxin were used as test agents. The dissemination procedures and equipment, the assay techniques, and the facilities and equipment sterilized were described.

Bacillus subtilis↗

Micriobiological safety evaluation of an industrial refuse incinerator.

An industrial refuse incinerator was tested to determine minimal operating temperatures required to prevent release of viable microorganisms into the atmosphere. A liquid suspension of Bacillus subtilis var. niger spores was disseminated into the firebox as an aerosol, and dry spores mixed with animal bedding were dumped into the firebox. The minimal requirement for wet spores was 575 F (302 C) for the firebox air temperature and 385 F (196 C) for the firebrick refractory lining. When dry spores were used, these temperatures were 700 and 385 F (371 and 196 C), respectively.

Air Microbiology↗