Terpolymerized corrosion and scale inhibitor used in circulating cooling water of central air conditioning and its preparation method

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United States of America Patent

PATENT NO 9714181
APP PUB NO 20160326036A1
SERIAL NO

15109261

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Abstract

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A terpolymerized corrosion and scale inhibitor used in circulating cooling water of central air conditioning, containing tourmaline, polyaspartic acid, polyepoxysuccinic acid, polymaleic acid, etidronic acid, zinc salt, and the like, wherein the content of the tourmaline is 5-500 g/t (calculated based on solid form); the content of polyaspartic acid, polyepoxysuccinic acid, polymaleic acid and etidronic acid is 2-60 g/t (calculated based on liquid form); and the content of the zinc salt is 0.2-0.8 g/t (calculated based on solid form), is provided. Also disclosed is a method of preparing the terpolymerized corrosion and scale inhibitor used in circulating cooling water of central air conditioning.

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Patent Owner(s)

Patent OwnerAddress
GUANGZHOU ACADEMY OF SPECIAL EQUIPMENT INSPECTION & TESTING (GUANGZHOU SPECIAL EQUIPMENT ACCIDENT INVESTIGATION CENTER GUANGZHOU ELEVATORS EMERGENCY MANAGEMENT CENTER)NO 9 KEYAN ROAD HUANGPU DISTRICT GUANGZHOU CITY 510663

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Zhigang Guangzhou, CN 140 2728
Li, Hua Guangzhou, CN 440 4134
Li, Maodong Guangzhou, CN 8 25
Lin, Jinmei Guangzhou, CN 5 46
Liu, Juan Guangzhou, CN 184 1300
Yang, Bo Guangzhou, CN 650 5069
Ye, Weiwen Guangzhou, CN 3 1
Yin, Zongjie Guangzhou, CN 2 1
Yu, Wen Guangzhou, CN 53 174
Zeng, Ming Guangzhou, CN 79 646
Zhang, Hui Guangzhou, CN 899 8264
Zhao, Junming Guangzhou, CN 1 0

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