Nitrogen closed circulation conveying system for calcium carbide dust recovery in Shenyang Northeast Pharmaceutical Group

Northeast Pharmaceutical Group Co., Ltd. (hereinafter referred to as "Northeast Pharmaceutical"), formerly known as Northeast Pharmaceutical General Factory, was founded in 1946 and has a history of 69 years. It is a large state-owned comprehensive pharmaceutical enterprise group. Northeast Pharmaceutical takes "all for health, challenge to the unknown and impossible" as its core value, and strives to build a domestic first-class and internationally famous large pharmaceutical enterprise group.

Northeast Pharmaceutical has a national enterprise technology development center, a pharmaceutical industry research institute, a design institute, an environmental protection research institute, a quality testing center, and a "postdoctoral" workstation, which has a strong ability to develop new drugs. It has a logistics center integrating wholesale, distribution, allocation, retail, warehousing and business center, radiating the market terminals in Northeast China, with a construction area of nearly 40000 square meters.

The company mainly produces more than 800 kinds of raw materials and preparations such as antibiotics, vitamins, cardio cerebrovascular, digestive system, antiviral, natural drugs, anti AIDS, narcotic and psychotropic drugs, anti tuberculosis drugs, family planning drugs and cosmetics.

Nanjing Xiangrui Powder Engineering Co., Ltd. has customized the calcium carbide dust recovery nitrogen closed circulation transportation system for Shenyang Northeast Pharmaceutical Group. The system can recycle the calcium carbide dust produced by reasonable process during operation. Compared with the original treatment method, the process has significant economic and social benefits.