Soil Vapor Extraction Soil vapor extraction is a remediation technology that uses vacuum pump to generate negative pressure to drive air through the pores of contaminated soil, desorb and carry volatile and semi volatile pollutants out of the pumping well, and carry out tail gas treatment on the ...

Many customers are not very clear about the classification of vacuum pumps. Those who have used vacuum pumps before may know which type they want to choose, however, it is very difficult for users who purchase vacuum pumps for the first time to decide use which kind of pump because they search fo...

After the composite product is made on the forming mold, although the surface of the forming mold is smooth and the mold release material is coated or spread, it is not all easy to remove the composite product from the mold. Practice has shown that the release of composite products must overcome ...

The dry vacuum pumps produced by EVP Vacuum Company have various forms. The specifications and models are complete, customers have a variety of choices, and it is more convenient to use, and has been widely praised by customers. In order to help you understand our company’s dry vacuum pumps, let’...

CBM recovery compressor (natural gas recovery) The products provide independent solutions according to the customer’s requirements (flow/purity/pressure, use environment, main purpose and customer special requirements), from design to product tailored to customers. Please send an email to:...

Steam and water jet vacuum ejectors for power plants have been the best choice for steam power plants for decades, the best heat recovery option, and very low energy consumption. The following describes the steam jet vacuum pumps used in power plants. For more detailed information about steam je...

Dry screw vacuum pump in PV industry of application PV EVP is committed to the development and research of new energy to provide professional vacuum solutions for the photovoltaic industry. Etch, PECVD and Lamination — In EVP you will find high quality and high reliability vacuum systems. P...

Rosin deep processing — application of esterification reaction Resin acids can react with a variety of alcohols to produce corresponding esters, such as methyl esters, glycerides, etc. Due to the higher steric hindrance of the carboxylic group of the resin, this reaction requires higher tem...

The wafer cleaning system includes a cleaning chamber for cleaning wafers, and a wafer placement position is provided in the cleaning chamber for placing wafers, and the wafer placement position can be rotated around the center axis of the wafer placement position to The cleaning liquid placed on...

Rosin deep processing — application of esterification reaction Resin acids can react with a variety of alcohols to produce corresponding esters, such as methyl esters, glycerides, etc. Due to the higher steric hindrance of the carboxylic group of the resin, this reaction requires higher tem...