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The Construction Technology of the Boundary Environment Model Based on Hexagon
Spatial Structure Technology Terrestrial Thematic
2014/4/21
Since ancient times, land boundary problem is one of the most sensitive issues. The study of land boundary environment, is the foundation of safeguarding state sovereignty and territorial integrity. T...
The Application of Organica Ecological Technology in Residential Sewage Treatment
ORGANICA technology ecological residence water recycle
2013/3/9
Water is the basis in ecological residential area. It is very important to recycle the water resource in the designing and planning of the ecological residential quarter due to the critical way to rea...
Recycle of Wastewater from Lead-Zinc Sulfide Ore Flo-tation Process by Ozone/BAC Technology
Lead-zinc sulphide ore Ozone/BAC flotation wastewater recycle
2013/3/9
Lead-zinc sulphide ore contains lead sulphide (galena), and zinc sulphide (sphalerite). In the first flotation stage, galena is rendered hydrophobic with an organic collector such as xanthate, while s...
Nanofiltration Technology for Toxic or Harmful Ions Removal from Groundwater: Characteristics and Economic Analysis
Nanofiltration Economic Analysis Toxic or Harmful Ions Groundwater
2013/3/11
Nanofiltration (NF) membrane can efficiently remove the ions from groundwater, especially for high valence ions. Results show that the removal rate of fluoride was approximately 67% by the NF system, ...
Studies on Feasibility of Reverse Osmosis (Membrane) Technology for Treatment of Tannery Wastewater
Reverse Osmosis (RO) Membrane Technology Recycling Tannery Waste Water
2013/3/12
Tanneries reusing wastewater by combination of conventional and advanced Reverse Osmosis (RO) treatment technologies were assessed for technical and economic viabilities. Conventional treatment method...
Effective Coagulation Technology for Treatment of Grease Filter Washwater
pH emperature ashwater rease filter oagulation edimentation luminum sulfate
2009/2/8
The treatment of grease filter washwater by chemical coagulation and sedimentation using different dosages of aluminum sulfate was investigated. Pollutant removal efficiency was measured in terms of t...
An Effective Mobile Technology for the Treatment of Saline Sludge from Oil and Gas Exploration
Saline sludge salt zeolite washing demineralization desalination EC CEC ion-exchange NaCl MgCl CaCl
2009/1/20
The particle size distribution of the saline sludge samples indicated the presence of very fine sand and clay. The electrical conductivity of the sludge was 42.2 dS/m indicating very saline sludge and...
Sulfur Recovery from Acid Gas Using the Claus Process and High Temperature Air Combustion (HiTAC) Technology
Sulfur recovery acid gas Claus process flameless colorless combustion
2009/1/7
Sulfur-bearing compounds are very detrimental to the environment and to industrial process equipment. They are often obtained or formed as a by-product of separation and thermal processing of fuels co...