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  • [发明专利]US19780890702 _ RA SHIPPING LTD. OY 1978年03月27日
    A process for the wet carbonizing of peat, wherein the peat is diluted and screened to become a raw peat suspension in a suspension preparing apparatus, the peat suspension thus obtained is preheated in series-connected heat exchangers and in a prehea...
  • [发明专利]DE19782850825 _ LINDSTROEM,LARS OLOF BIRGER,PROF. LINDSTROEM,RIKARD OLOF,DIPL.-ING. 1978年11月23日
  • [发明专利]DE19782846548 _ DUES,JOHANNES 1978年10月26日
    A process for the mechanised extraction of peat, esp of the black peat variety, includes the digging of parallel trenches, leaving banks of the same width between them to facilitate a thorough drying and freezing. The dug peat is tacked in piles, form...
  • [发明专利]US19780961103 _ ABELE, KARL M ABOLINSH, GUNTIS K BELYAEV, BORIS P EKIS, FELIX A IPPOLITOV, JURY S KALNINSH, ARVID Y KORENEV, VLADIMIR P KRASTINSH, VALTER P VEDERNIKOV, NIKOLAI A 1978年11月16日
    An apparatus comprises a cylindrical casing having a pipe for admitting starting material. An auger feeder is accommodated in the casing having a working head and a nozzle having a central passage for feeding out hydrolysate mass. The nozzle is connec...
  • [发明专利]US19780958308 _ SUNTECH INC 1978年11月06日
    A single step process for removing moisture from low rank coal using in-situ generated thermal energy by passing the wet low rank coal at room temperature into a moving bed of hot coal at a temperature in the range of from about 200 DEG C. to about 3...
  • [发明专利]US19780925575 _ SUNOCO ENERGY DEVELOPMENT 1978年07月17日
    A process for stabilizing lignitic and subbituminous coal containing from about 25 to about 40% by weight water which comprises treating said dried coal with steam at a temperature of from about 100 DEG C. to about 115 DEG C. so as to enable said co...
  • [发明专利]US19780943393 _ JOHNSTON, IAN F. 1978年09月18日
    A high heating value, fuel pellet comprises from about 50 to about 99% by weight natural cellulosic material and from about 1 to about 50% by weight synthetic polymeric thermoplastic material. The synthetic thermoplastic material is uniformly distribu...
  • [发明专利]US19780962710 _ LINDSTROEM, OLLE B. LINDSTROEM, RIKARD O. 1978年11月21日
    Wet peat is dewatered mechanically by conditioning a peat slurry in a decanter centrifuge producing an effluent containing peat particles, and a peat sludge. The sludge thereafter is subjected to a mechanical pressing operation.
  • [发明专利]GB19780046162 _ LINDSTROEM L LINDSTROEM R 1978年11月27日
  • [发明专利]GB19780046162 _ LINDSTROEM L LINDSTROEM R 1978年11月27日
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