Cooling water circulation

Cooling water circulation, Total:87 items.

The international standard classification for "Cooling water circulation" includes: Installations in buildings in general , Water for industrial use , Examination of water for chemical substances , Chemical analysis , Examination of biological properties of water , Analytical chemistry in general , Installations in buildings , Water supply systems , Copper and copper alloys , Refrigerating technology , Power stations in general .

The Chinese standard classification for "Cooling water circulation" includes: Outdoor water supply and draining engineering , Basic standards and general methods for water treatment agent , Chemical equipment , Petrochemical and chemical industry engineering , Water supply and draining engineering in general , Boiler and its auxiliary equipment , Analysis methods for toxic substances in water , Water power engineering , Heavy metals and their alloys , Technical management , Others .

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 23248-2020 Code for design of seawater treatment for recirculating cooling seawater system
GB/T 14636-2021 Determination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method
GB/T 14637-2021 Determination of copper,iron and zinc in industrial circulating cooling water and scale—Atomic absorption spectrometric method
GB/T 12157-2022 Determination of dissolved oxygen in water for industrial circulating cooling system and boiler
GB/T 39434-2020 Technical requirement for ozone treatment recirculating cooling water for central air conditioning
GB/T 39296-2020 Operation effect evaluation of recirculating cooling water treatment—Method of monitoring heat exchanger
GB/T 40392-2021 Detection of Legionella in circulating cooling water

Professional Standard - Chemical Industry

HG 5-1607-1985 Determination of carbon dioxide content in industrial circulating cooling water fouling and corrosion products
HG/T 3516-2011 Industrial circulating cooling water—Determination of nitrite—Molecularabsorption spectrometric method
HG/T 3519-2003 Industrial circulating cooling water - Determination of Benzotriazole
HG/T 2157-2011 industrial circulating cooling water-determination of ammonium-potentiometric method
HG/T 3518-1985 Industrial circulating cooling water-Determination of mercaptobenzo-thiazole
HG/T 4207-2011 Examination of heterotrophic bacteria in industrial circulating cooling water-standard of plate count
HG/T 3519-2012 Industrial Circulating Cooling Water - Determination of Benzotriazole
HG/T 3532-2003 Industrial circulating cooling water-Determination of ferrous sulphide for sludge and corrosion products
HG/T 3531-2011 Industrial circulating cooling water-Determination of water for sludge and corrosion products
HG/T 3527-2008 Industrial circulating cooling water - Determination of mineral oil
HG/T 3535-2011 Industrial circulating cooling water-Determination of sulphates for sludge and corrosion products
HG/T 3610-2000 Principle for sludge and corrosion product analytical methods of industrial circulating cooling water
HG/T 20524-1992 Unified regulations for the design of circulating cooling water treatment and dosing devices in chemical enterprises
HG/T 4542-2013 Circulating Cooling Water - Determination of Polyepoxysuecinic Acid
HG/T 3531-2003 Industrial circulating cooling water-Determination of water for sludge and corrosion products
HG/T 3517-1985 Determination method of residual dichlorophenol (DDM) in industrial circulating cooling water
HG/T 20690-2000 Specification on design of recirculating cooling water treatment for chemical enterprises
HG 5-1606-1985 Method for determination of sulfate content in scale and corrosion products of industrial circulating cooling water
HG/T 3609-2000 Principle for water quality analytical methods of industrial circulating cooling water
HG/T 3923-2007 Reusing wastewater quality standard for industrial circulating cooling water
HG/T 3520-2000 Industrial circulating cooling water Determination of calcium for phosphorus-zine prefilmingtluid
HG/T 3535-1985 Industrial circulating cooling water-Determination of sulphates for sludge and corrosion products
HG/T 3527-1985 Determination method of oil content in industrial circulating cooling water
HG/T 4322-2012 Industrial circulating cooling water—Determination of undissolved material in silicate for sludge and corrosion products
HG 5-1596-1985 Determination method of oil content in industrial circulating cooling water
HG/T 20524-2006 Specification on design of chemical feed system of recirculating cooling water treatment for chemical enterprises
HG/T 3526-2003 Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method
HG/T 3518-2011 Industrial circulating cooling water-Determination of mercaptobenzo-thiazole
HG/T 3536-1985 Industrial circulating cooling water-Determination of carbon dioxide for sludge and corrosion products
HG/T 3536-2003 Industrial circulating cooling water-Determination of carbon dioxide for sludge and corrosion products
HG/T 3539-2012 Industrial Circulating Cooling Water - Determination of Iron Content -Spectrometric Method Using 1,10-Phenathroline
HG/T 3525-2011 Industrial circulating cooling water-Determination of aluminum
HG/T 3533-2003 Industrial circulating cooling water-Determination of ignition-loss for sludge and corrosion products
HG/T 3518-2003 Industrial circulating cooling water-Determination of mercaptobenzo-thiazole
HG/T 3530-2003 Industrial circulating cooling water - Surveys, sampling and production for sludge and corrosion produ
HG 5-1519-1985 Determination method of benzotriazole in industrial circulating cooling water
HG/T 3526-1985 Determination method of nitrite ion in industrial circulating cooling water
HG 5-1516-1985 Determination method of residual dichlorophenol (DDM) in industrial circulating cooling water
HG/T 3530-2012 Industrial circulating cooling water—Sampling and production for sludge and corrosion products
HG 5-1509-1985 Determination method of nitrite ion in industrial circulating cooling water
HG/T 3535-2003 Industrial circulating cooling water-Determination of sulphates for sludge and corrosion products
HG 5-1518-1985 Determination method of mercaptobenzothiazole in industrial circulating cooling water
HG/T 4323-2012 Detection and Enumeration of Legionella in Circulating Cooling Water
HG/T 2158-1991 Determination of ammonium in industrial circulating cooling water Distillation-titration method
HG/T 3533-2011 Industrial circulating cooling water-Determination of ignition-loss for sludge and corrosion products
HG/T 3539-2003 Industrial circulating cooling water - Determination of iron - Spectrometric method using 1, 10 - Phenant

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB 50050-1995 Code for design of industrial recirculating cooling water treatment
GB/T 12149-2007 Water for industrial circulating cooling system and boiler—Determination of silica
GB/T 6904-2008 Water used in industrial circulating cooling system and boiler - Determination of pH
GB 50648-2011 Code for design of recirculating cooling water system in chemical palnt
GB/T 26322-2010 Examination of nitrite bacteria in industrial circulating cooling water—MPN test
GB/T 14424-2008 Industrial circulating cooling water-Determination of residual chlorine
GB/T 14637.2-1993 Scale in industrial circulating cooling water-Determi zinc-Atomic absorption spectrometry
GB/T 14638.1-1993 Industrial circulating cooling water--Determination of copper--Atomic absorption spectrometry
GB/T 14643.6-1993 Industrial circulating cooling water examination of iron Bacteria-MPN test
GB/T 32107-2015 Code for recirculating cooling water treatment by ozone
GB/T 16633-1996 Industrial circulating cooling water--Determination of silica--Spectrophotometric method
GB/T 50050-2017 Code for design of industrial recirculating cooling water treatment
GB/T 6911-2007 Water for industrial circulating cooling system and boiler—Determination of sulfate
GB/T 14638.2-1993 Scale in industrial circulating cooling water--Determi copper--Atomic absorption spectrometry
GB/T 12149-2017 Determination of silica in water for industrial circulating cooling system and boiler
GB/T 15451-2006 Industrial circulating cooling water - Determination of total and composite alkalinity
GB/T 50102-2003 Code for design of cooling for industrial recirculating water
GB/T 15451-1995 Industrial circulating cooling water-Determination of alkalinity
GB/T 14415-2007 Water for industrial circulating cooling system and boiler—Determination of solids matter
GB/T 23248-2009 Code for design of seawater treatment for recirculating cooling seawater system
GB 50050-2007 Code for Design of Industrial Recirculating Cooling Water Treatmen
GB/T 27681-2011 Specification on zero emissions and recycling of cooling water during melting and casting for copper and copper alloy
GB/T 20780-2006 Industrial circulating cooling water - Determination of carbonate alkalinity
GB/T 14636-2007 Industrial circulating cooling water—Determination of calcium magnesium—Atomic absorption spectrometric method

Shanghai Provincial Standard of the People's Republic of China

DB31/T 960-2015 The regulating and testing methods of cooling tower water circulating system for energy saving
DB31/T 615-2012 Evaluation method for recovery and utilization of surplus energy in cooling tower circulating water system

Professional Standard - Electricity

DL/T 1116-2009 Standard test method for efficacy of microbicides used in cooling water system
DL/T 806-2002 Scaling-corrosion inhibitor of recirculating cooling water system in thermal power plants

Group Standards of the People's Republic of China

T/CISA 065-2020 Technical specification for energy saving of blast furnace circulating cooling water system

Chongqing Provincial Standard of the People's Republic of China

DB50/T 1136-2021 Technical Guidelines for Biological Treatment of Industrial Circulating Cooling Water

工业和信息化部

YB/T 4792-2019 Technical specification for treatment of direct open recirculating cooling water in iron and steel industry

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 6911-2017 Determination of sulfate in water for industrial circulating cooling system and boiler

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 4694-2024 Technical Specifications for Disinfection Treatment and Online Monitoring of Centralized Air Conditioning Circulating Cooling Water in Public Places

Professional Standard - Recommended Standards for Engineering Construction

CECS 103-1999 Technology-Technical Code for On line chemical cleaning and prefilming (under the load of heat)of recirculating cooling water system