斜谷
发表于 2025-3-28 17:55:09
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聚集
发表于 2025-3-28 20:05:46
https://doi.org/10.1007/978-3-319-47476-2Chlorella cultures, and the other in a culture installation specially prepared for Botryococcus, taking into consideration the outcome of the first experience. The first mass culture experience has shown that this installation was not adapted to the colonial behaviour of this alga. This experience l
免除责任
发表于 2025-3-29 01:48:31
https://doi.org/10.1007/978-1-349-07777-9. The average productivity over 36 months in Lamezia/Calabria is 65 t dry matter/ha/yr. The methane yield from this harvest is presently 13 000 m./ha/yr. A cheap way of pond construction has been developed which means a capital investment of 10,— DM per m.. Also a mixing procedure was developed whic
北极人
发表于 2025-3-29 05:50:58
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现实
发表于 2025-3-29 08:01:54
978-94-009-7765-5ECSC, EEC, EAEC, Brussels and Luxembourg 1982
四牛在弯曲
发表于 2025-3-29 13:50:59
https://doi.org/10.1007/978-94-009-7763-1biomass; plants; solar energy; wood
值得
发表于 2025-3-29 16:36:17
ission of the European Comrmmities‘ Directorate General (XII) for Science, Research and Developnent is currently implementing, on a cost-sharing basis, a solar energy R+D pro;Jranune through contracts with European industry, research institutions and uni versi ties. This prcgrarrrrne includes a very
Obstacle
发表于 2025-3-29 19:56:54
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消灭
发表于 2025-3-30 01:05:09
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得意人
发表于 2025-3-30 06:29:01
https://doi.org/10.1057/9780230510418st” or circulating fluidized bed and a powder flame gasifier. Some general strong points and problem areas of the various routes are pointed out. No rating of the different proposals is given in this overview to allow for an open discussion.