Key Technology & Equipment
核心技术与关键设备
Hydrolysis and sand removing technology

National "12th Five-Year" Plan for Science & Technology Support “Research and demonstration of high-quality biogas production equipment 

by centralized and combined digestion”;

Obtain invention patent, patent No. ZL2013 1 0723904.8: ZL 2013 1 0723903.8
Basic principle: Separation of sand from manure by mixing and hydrolysis, sand is then conveyed and removed from tank by screw conveyor. 
Features: ①Sand removal efficiency 90% ②Easy operation and maintenance.
Application:suitable for pretreatment of livestock manure such as chicken manure, cow manure which contains sand.
Engineering references: Shandong Minhe (Phase II)Bio-methane Project.
R&D Center
技术研发中心
As a Zhejiang province Hi-tech enterprise, Zhejiang province R&D center for biogas engineering and Zhejiang province key laboratory of biogas utilization technology, HEEE puts technical research as one of company's priorities. HEEE keeps long-term cooperation with biogas companies from Germany, Denmark and other professional organizations, and follows new modes and new trends of biogas technology development. HEEE introduces advanced biogas technology, and actively carries out independent research and innovation, the company has been at the forefront of technology in the field of biogas engineering.
  • 20 invention &utility patents
  • 15 national & provincial awards
  • Provincial R&D center for biogas engineering

  • Provincial key laboratory For biogas technology
  • Manufacture center for biogas key equipment
Undertake 14 state-level, ministry-level research programs
  • Ecological agriculture demonstration biogas project
    (Key Program of science and technology of MOA )
  • Research of modern construction technology of medium-and-large-scale biogas engineering
    (Key program of Ministry of Science and Technology)
  • Circulation-type high efficient anaerobic reactor
    (Key program of Ministry of Science and Technology)
  • Large-scale high efficient biogas power generation technology and demonstration power plant
    (Key program of Ministry of Science and Technology)
  • Medium-and-large-scale biogas demonstration project
    (5 UNDP/GEF demonstration project)
  • Large scale biogas power generation demonstration project
    (National "12th Five-Year" Plan for Science & Technology Support)
  • Large scale biogas power generation demonstration project
    (UNDP/GEF demonstration project/ NDRC project)
  • SBR wastewater treatment technology and equipment
    (National “11th Five-Year” Plan for Science & Technology Support)
  • Key equipment of Medium-and-large-scale biogas digestion system
    (National “11th Five-Year” Plan for Science & Technology Support)
  • Development and demonstration of medium-and-large-scale all-in-one digester
    (National “11th Five-Year” Plan for Science & Technology Support)
  • Research and demonstration of biogas production and purification by high concentration co-digestion
    (National 863 program)
  • Research and demonstration of centralized co-digestion of high-quality biogas technology and equipment.
    (National “12th Five-Year” Plan for Science & Technology Support)
  • Research of biogas purification and its application for vehicle-use from municipal waste
    (National “12th Five-Year” Plan for Science & Technology Support)
  • Research and development of modular biogas equipment
    (National "12th Five-Year" Plan for Science & Technology Support)
  • Ecological agriculture demonstration biogas project
    (Key Program of science and technology of MOA )
  • Research of modern construction technology of medium-and-large-scale biogas engineering
    (Key program of Ministry of Science and Technology)
  • Circulation-type high efficient anaerobic reactor
    (Key program of Ministry of Science and Technology)
  • Large-scale high efficient biogas power generation technology and demonstration power plant
    (Key program of Ministry of Science and Technology)
  • Medium-and-large-scale biogas demonstration project
    (5 UNDP/GEF demonstration project)
  • Large scale biogas power generation demonstration project
    (National "12th Five-Year" Plan for Science & Technology Support)
  • Large scale biogas power generation demonstration project
    (UNDP/GEF demonstration project/ NDRC project)
  • SBR wastewater treatment technology and equipment
    (National “11th Five-Year” Plan for Science & Technology Support)
  • Key equipment of Medium-and-large-scale biogas digestion system
    (National “11th Five-Year” Plan for Science & Technology Support)
  • Development and demonstration of medium-and-large-scale all-in-one digester
    (National “11th Five-Year” Plan for Science & Technology Support)
  • Research and demonstration of biogas production and purification by high concentration co-digestion
    (National 863 program)
  • Research and demonstration of centralized co-digestion of high-quality biogas technology and equipment.
    (National “12th Five-Year” Plan for Science & Technology Support)
  • Research of biogas purification and its application for vehicle-use from municipal waste
    (National “12th Five-Year” Plan for Science & Technology Support)
  • Research and development of modular biogas equipment
    (National "12th Five-Year" Plan for Science & Technology Support)
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