CDFS | self-cleaning filter, disc filter, sand filter,water treatment
Dr.Yan Yongxiang
Introduction:
Male, born in 1964, Yulin Guangxi people, graduated from Tianjin University of Science and Technology. Professor of Changsha University of Science and Technology, doctoral tutor, Professor, and director of the Research Institute of filtration water treatment technology, and the chief expert of environmental protection.
Mainly engaged in the synthesis and application of paper chemicals, paper cleaner production technology research.
Main achievements:
Analysis on the influence factors of the charge density of the polymeric aluminum chloride and its composite (first author) 2006/12 (EI) in China
Waste water zero discharge and the utilization of the waste water of papermaking wastewater and the utilization of the waste water from the waste water (first author) of the Chinese paper (2008/11, the Chinese core journals)
Preparation of high purity aluminium chloride and its influencing factors (first author) of industrial water treatment (2007/3, Chinese Journal of core)
The physical properties of PAC modified cationic rosin size and its influence on sizing (second author) Chinese Journal of paper (2007/3)
Application of high performance modified AKD emulsion in the corrugating medium (the first author) Chinese paper (2007/1, Chinese core journals)
Of Highly Charged PAC and Polyamine admixture in Neutral Papermaking PanPacific (first author) 2006 Conference Application
Effect of modified calcium carbonate on properties of (first author) inorganic salt industry (2006/7, Chinese Core Journal)
Physical properties of PAC modified cationic rosin size and its effect on sizing (first author) paper and paper (2006/5, Chinese Journal)
New product development of new technology of new products of aluminum chloride (fourth), two of the Municipal Science and technology progress
Polymeric aluminum chloride (PAC) as a paper sizing agent for the development of research and development (ranking fifth) municipal scientific and technological progress three
Research on the development of a high efficiency AKD sizing agent with rosin (ranked first),, PhD, a research on the topic of Changsha University of Science and Technology
On behalf of the research projects (limited to fill 3) title (I) project source
Comprehensive treatment of pulping and papermaking wastewater and the development of cleaner production technology (rank first), the research project (in the research)
Industrial Development (ranking first) of high whiteness aluminum chloride complexes for paper production (ranking first)
Development of the technology of white water reuse and cleaner production (ranking first), the research project (in the research)

CDFS | self-cleaning filter, disc filter, sand filter,water treatment
MetInfo enterprise content manager system | MetInfo CMS
Founder Jiang Hao
Male, born in September 1978, Changsha Hunan people;
1994 to enter the Hunan science and Technology Institute of science and technology;
In 2001, senior engineer title, as a self - cleaning and filtering technology experts;
2002 to create the Changsha multi - Ling air conditioning equipment Co., Ltd., the main water treatment equipment;
In 2004, a keen awareness of the market dynamics, leading the company to change from the traditional manufacturing enterprises into a professional filter production base, and the company changed its name to Changsha more than the spirit of Environmental Protection Technology Co., ltd.;
Led the company in 2011 to win the Changsha "self cleaning filter outstanding products";
Love the mountain climbing, self driving, he, with the courage to forge ahead, to lead the Changsha Dawning and continuous innovation and development!

CDFS | self-cleaning filter, disc filter, sand filter,water treatment

Li YanlongTechnical experts

Male,70s , Changsha Hunan;

Joined the CDFS in 2013, grew into a technical backbone

Diligent and enterprising (Diligence and initiative), leading our company to continuous innovation and development!