Yueyang Changling Equipment Research Institute Co., Ltd.

PerformanceCase study

Qualified suppliers and service providers of major enterprises such as Sinopec, CNPC, and CNOOC.

Performance in the water treatment technologies and products segment


Recent performance of the company’s water treatment segment

Serial number

Project Name

Award level or effect

Time

1

Chemical Cleaning Technology for Heavy Oil Fouling in Heat Exchangers

National Invention Patent

1989

2

Online Automatic Cleaning Technology for Heat Exchanger Springs

National Invention Patent

1993

3

Research and Application of Online Automatic Cleaning Technology for Heat Exchangers

Third Prize for Scientific and Technological Progress, Sinopec Corporation

1993

4

Research and Application of High-Salinity Water Stabilizers

China Ministry of Education Science and Technology Progress Award
Third Prize for Scientific and Technological Progress, Sinopec Corporation

2002

5

Research and Application of a Circulating Water Treatment Formulation for Caprolactam at YingShan Petrochemical Co., Ltd.

 

1998–2005

6

Chemical Cleaning of the Central Air-Conditioning Chilled Water System in the Nanhu Residential Area of Baling Company

Scale removal rate ≥ 90%, corrosion rate ≤ 3 g/m²·h.

1999

7

LG Shuguang Group Circulating Water Treatment

 

1999–2004

8

Development and Industrial Application of a Novel Low-Phosphorus Pre‑Passivation Agent

Third Prize for Scientific and Technological Progress, Changling Refining and Chemical Company

1998

9

Development and Application of a New Generation of Anti-Pollution Water-Stabilizing Agent

Third Prize for Scientific and Technological Progress, Changling Refining and Chemical Company

1999

10

Research on Water Treatment Technology for Central Air-Conditioning Systems

Third Prize for Scientific and Technological Progress, Changling Refining and Chemical Company

2002

11

Research and Application of Environmentally Friendly Corrosion Inhibitors for Low-Temperature Water Systems

Third Prize for Scientific and Technological Progress, Changling Refining and Chemical Company

2002

12

Research on Wastewater Reuse Technology in Refinery Stormwater Ditches

Second Prize for Scientific and Technological Progress, Changling Refining and Chemical Company

2003

13

Research and Application of Environmentally Friendly Water Treatment Chemicals

Second Prize for Scientific and Technological Progress of Yueyang City

2004

14

Research and Application of High-Efficiency Bactericidal Stripping Agents

Second Prize for Scientific and Technological Progress of Yueyang City

2007

15

Pre-film formation and cleaning of the five circulating water systems at the Changling Branch of Sinopec Corporation.

 

1985–2011

16

Routine Water Treatment for the Five Circulating Water Systems at the Changling Branch of Sinopec Corporation

 

1985–2011

17

Water Treatment for the Circulating Water System of the Tire Cord Fabric Product Department, Balingshan Branch, Sinopec Corporation

Winning the bid

2002–2004

18

Circulating Water Treatment at Baling Oils and Fats Industry Co., Ltd.

Winning the bid

2001–2004

19

Circulating Water Treatment at the Tahe Branch of Sinopec Corporation

Winning the bid

2004–2011

20

Circulating Water Treatment at Yueyang Xingchang Co., Ltd.

General contractor

2005–2011

20

180 m² waste-heat power generation circulating water at the Xiangtan Iron and Steel Plant of Hualing Group

General contractor

2009, 2011

20

Circulating water at the Xiangtan Iron and Steel Plant of Hualing Group

General contractor

2010

21

Circulating water at the Baling Oil and Fat Factory

General contractor

2010