Method for producing hydrogen and oxygen by use of algae
Patent
·
OSTI ID:7158067
Efficiency of process for producing H[sub 2] by subjecting algae in an aqueous phase to light irradiation is increased by culturing algae which have been bleached during a first period of irradiation in a culture medium in an aerobic atmosphere until it has regained color and then subjecting this algae to a second period of irradiation wherein hydrogen is produced at an enhanced rate. 3 figs.
- Assignee:
- Dept. of Energy, Washington, DC (United States)
- Patent Number(s):
- A; US 4442211
- Application Number:
- PPN: US 6-388872
- OSTI ID:
- 7158067
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
08 HYDROGEN
080106* -- Hydrogen-- Production-- Biosynthesis & Photochemical Processes
AEROBIC DIGESTION
ALGAE
BIOCONVERSION
BIOSYNTHESIS
CHEMICAL REACTION YIELD
COLOR
CULTURE MEDIA
DIGESTION
ELECTROMAGNETIC RADIATION
HYDROGEN PRODUCTION
OPTICAL PROPERTIES
ORGANOLEPTIC PROPERTIES
PHYSICAL PROPERTIES
PLANTS
PRODUCTIVITY
RADIATIONS
SYNTHESIS
VISIBLE RADIATION
YIELDS
080106* -- Hydrogen-- Production-- Biosynthesis & Photochemical Processes
AEROBIC DIGESTION
ALGAE
BIOCONVERSION
BIOSYNTHESIS
CHEMICAL REACTION YIELD
COLOR
CULTURE MEDIA
DIGESTION
ELECTROMAGNETIC RADIATION
HYDROGEN PRODUCTION
OPTICAL PROPERTIES
ORGANOLEPTIC PROPERTIES
PHYSICAL PROPERTIES
PLANTS
PRODUCTIVITY
RADIATIONS
SYNTHESIS
VISIBLE RADIATION
YIELDS