The main principle of this toilet is the separation of solid and liquid waste , which is then later used for generation of biogas.Stage of development: At usable level
[更多]
The system is designed to absorb concentrated solar radiation in a molten eutectic salt. The liquid salt is contained in an insulated crucible with an aperture for entry of concentrated light. The salt serves as a volumetric energy absorber, an energy storage medium, a high temperature heat transfer.....
[更多]
Kerosine stove using improved wicked system that reduces kerosine consumption rate.Stage of development : At usable level
[更多]
SOLOTEX(R) is a Poly Trimethylene Telephthalate (PTT) product. Over 30 percent of the structural component of SOLOTEX(R) is plant-derived. It has a springy molecular structure which provides the advantages of both polyester and nylon to create a stretchy and soft texture.Stage of debelopment: At usa.....
[更多]
An improved photoimagable cationically polymerizable epoxy based solder mask is provided that contains a non-brominated epoxy resin system and from about 0.1 to about 15 parts, by weight per 100 parts of resin system, of a cationic photoinitiator. The non-brominated epoxy-resin system has solids tha.....
[更多]
| |< <- | [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] | -> >| |
