Keyword:    

Environment
1 2 3 4 5 6 7 8 9

Zirconium based nitrogen oxide adsorbent and regeneration method thereof 200410000292
Inhalable particulates removing tower with non-motile finned tubes 200410101818
Device with stepping type short tubes for removing inhalable particulates by the... 200410101817
Air purifying technology 200410009996
Resource process for percolation liquid of city life garbage landfill 200410098947
Process for preparing 2,4-synthetic antigen with added spacing arms 200410096071
Compound oxide catalyst and method for reducing nitric oxides under charge lean ... 200410009674
Refrigerant for replacing freon-12 in centrifugal type cooling water unit 200410009628
Multifunction integrated cleaning robot for ventilation pipeline 200410078144
Two-stage method of applying white rot fungus to degrade hard-to-degrade environ... 200410009796
Disposable ampere type immunosensor for detecting two or four drops and preparin... 200410096073
Phosphorus containing waste water treatment method and its application of recove... 200410009462
Method of preparing feed from restaurant refuse by wet heating method 200410009366
Txhaust particle trap for diesel engine 200310121764
Process for treating waste water by aerobic-anaerobic microbic repeated coupling... 200310121766
Preparation method of highly active titanium dioxide membrane photocatalyst 200410009263
Temperature and humidity regulable set for parallel type heat pump 200310117185
Domestic supersonic-active carbon different water quality purifying device 200310112508
Method for recovering manganese from low content manganese carbonate raw ore 200410069373
Method for preparing granular ammonia oxidative mud with anaerobic bacteria from... 200410042793
Sequential water treating and sterilizing method by chloramine after short free ... 200410042790
Method and apparatus for processing high-concentration organic waste water by su... 200410027516
Method for improving operating performance of intake filtration and reverse osmo... 200310113526
Hydrosphere integrated deep implantation method 200310115184
Preparation method of algae inhibitor 200310103191
Application of bulrush as algae inhibiting material 200310103192
Appts. for setting up indoor water soil conservation model 200410029760

First Pre Next End [2/9] [All: 210 , 26Item/Page]


Copyright 2008-2015 All Rights Reserved Patent License of China.      Designed by Easygo