Keyword:    

Environment
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Appts. for setting up indoor water soil conservation model 200410029760
Electrobath for treating sewerage 200410033681
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Method for restraining consumed speed rate of oxygen dissolved in polluted water... 200410031173
Method for preparing selective catalytic reduction and denitration catalyst by b... 200310100420
Temperature sensor needless accurate heating-up temperature control device and m... 200510135478
Adhesive flume absorbable grain purification method and its device 200510011162
Method and device for removing coal fire discharged absorptive particles and pre... 200510011161
Method for suppressing algae growth using giantreed 200510136308
Ru/Al2O3 catalytic ozone oxidation catalyst and its microwave synthesis method 200510086948
Plasma discharge catalytic air purifier 200510114204
Microwave assisted plasma catalytic air purification method and purification dev... 200510100980
Ammonia adding and mixig system for clear water pond 200510086609
Granular Ru/Zr Ce O catalyst and its prepn 200510115769
Preparation process of selective reduction catalyst for lean-burn gasoline motor... 200510086550
Method for desulfurizing and denitrifying flue gas by electron beam and apparatu... 200510025131
Magnesium oxide flue gas desulfurization and outgrowth thick-slurry method oxida... 200510086387
Soil curing agent suitable for salinized soil 200510086545
Diluting and sampling system for particle from fixed combustion source emission 200510086292
Chemistry strengthened biological fluidizing recombination reactor 200510012190
Process for on-line controlling film pollution development by altrasonic wave 200510011799
Airlift circulating reactor needing no foreign gas 200510070863
Dedicated low temperature breaking equipment for printed circuit board 200510085221
Wall flow type net plate apparatus with reverse jet regenerating unit for collec... 200510080085
Regular packing possessing ladder shaped corrugation 200510055653
Supercritical separating method and system for waste printing circuit boards 200510121111
Method for desulfurizing oil by catalytic oxidation and extracting and separatin... 200510011407

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