As the country attaches great importance to breeding and green agricultural development, the utilization of livestock and poultry manure as fertilizer will become a mainstream use of livestock and poultry manur…

As environmental pollution control has received increasing attention, industrial wastewater and urban sewage treatment have further developed towards in-depth treatment, and reclaimed water projects have been p…

Chicken manure is a good raw material for organic fertilizer production, but if it is applied directly to crops without being fully fermented or decomposed, it will burn roots and seedlings, spread diseases and…

The technology of waterproof and breathable membranes was initially introduced from some foreign countries. However, the production processes of domestic products are diverse, and the quality of products from v…

Waterproof and breathable membrane, also called breathing paper, is a new type of polymer waterproof material. ptfeWaterproof and Breathable Membrane has functional characteristics that other waterproof materia…

In the pharmaceutical production process, especially for non-terminal sterile products, bacterial filtration and aseptic production processes are mainly relied on to achieve sterility control requirements. With…

In recent years, with the promulgation of the national rural revitalization strategy, the pace of building beautiful countryside has gradually accelerated. Breeding waste treatment is not only an urgent problem…

The use of bacterial filtration systems mainly includes assembly, tightness confirmation, filtration parameter control, integrity testing, etc. Enterprises should formulate operating procedures for filter assem…

Chicken manure is rich in a variety of organic nutrients, such as 18.7% crude protein, 2.5% fat, etc., and contains 2.34% nitrogen, 2.32% phosphorus, and 0.83% potassium. However, there are many parasites and e…