The development of China's water treatment agents is developed with the
introduction of modern water treatment technology. The development time is
about 30 years later than the developed countries, but the development speed is
fast. It has formed a system of independent research and development,
industrialization.
Water treatment chemicals are mainly used in municipal water treatment,
electric power, oil and gas, metallurgy, chemical industry, food and beverage,
paper making, desalination, and other fields. Electric power, oil, and gas,
metallurgy, the chemical industry is an important pillar industry in the
national economy, and its corresponding water treatment agent market stability
is high. High industrial demand, strict environmental protection requirements
to promote China's water treatment agent industry's development.
1、The specific classification of China's water treatment chemicals industry
Water treatment refers to the need to deal with the water quality, the
use of different water treatment supply and demand and chemicals so that water
quality meets the production, life, and environmental requirements of the whole
process. The application areas can be divided into industrial water treatment
and domestic water treatment. Water treatment methods are mainly physical,
chemical, and biological methods.
The water treatment chemical method refers to chemical agents used to
eliminate and prevent scale, corrosion, the reproduction of bacteria and algae,
and water purification treatment technology. Chemical water treatment
technology is currently recognized at home and abroad as the most common and
effective means of industrial water conservation.
According to the production technology classification, there are two
main types of water treatment chemicals in China: one is a chemical with a
clear molecular structure and compound name. This product belongs to the fine
chemicals, generally known as single-agent products; second is the water
treatment chemicals compound prescription products, this product does not have
a clear molecular structure and compound name, generally to its use,
performance characteristics (often crowned by the brand) named, such as corrosion
inhibitors, scale inhibitors, biocides, flocculants. Scale inhibitors,
biocides, flocculants, pre-film agents, etc.
According to the classification of its mechanism of action, the main
varieties of water treatment chemicals are flocculants, corrosion inhibitors,
scale inhibitors, dispersion agents, algaecides, and other auxiliary agents.
Single Dose Products |
HEDP, EDTMP, ATMP, PBTC, etc. |
Scale and corrosion inhibitor |
Polyacrylic acid, acrylic copolymer, polymaleic acid, AA/AMPS, etc. |
Scale inhibition and dispersion |
|
Silicic acid, benzotriazole, polyethylene, polyaspartic acid, POCA, etc. |
Corrosion inhibition |
|
Knothole, brominated nitrogen cisamides, quaternary phosphoric acid, etc. |
Biocide |
|
Aluminum salts, polyacrylamide, etc. |
Purification |
|
Sodium benzoate, hydrochloric acid, sulfuric acid, etc. |
Cleaning effect |
|
Sodium hexametaphosphate plus zinc salt, sodium tripolyphosphate, etc. |
Pre-film effect |
|
Polyacrylamide, polydiallyldimethylammonium chloride, polyacrylic acid, etc. |
Flocculation |
The application areas of water treatment
chemicals are generally divided into industrial water treatment,
municipal/drinking water treatment, sewage/wastewater treatment, and
desalination according to the end customer's water treatment objects and
methods.
◆Industrial water
Water treatment chemicals are mainly used
in circulating water cooling systems and industrial boiler water. Circulating
cooling water is cooled by cooling towers and then cooled again, and the whole
water system is in the dynamic process of circulation and used many times.
The circulating water cooling system needs
to solve the combination of pipes and equipment, corrosion, and microorganisms.
The main agents used in industrial circulating water treatment are scale
inhibitors, corrosion inhibitors, algaecides, detergents, pre-film agents, etc.
The common methods of industrial boiler
water treatment are water treatment outside the pot and water treatment inside
the pot, and the agents used are mainly corrosion and scale inhibitors,
deaerators, water supply alkali reduction agents, ion exchange agents,
regeneration agents, softeners, alkalinity regulators, scale removers, etc.
◆ Municipal/drinking water treatment
In producing qualified domestic water,
appropriate water treatment chemicals must be used to make the ex-factory water
quality meet national standards. The key links that should be treated are algae
control, reduction of toxic or odorous algae agglomeration process in
reservoirs, removal of floating and colloidal solids such as clay softening
process, removal of calcium and magnesium salts, especially carbonate and
bicarbonate corrosion control, used to reduce corrosion of distribution pipes.
Water treatment chemicals related to
municipal/drinking water treatment are generally algaecides, coagulants,
corrosion inhibitors, etc.
◆Sewage/wastewater treatment
If sewage/wastewater is discharged directly
into the natural environment, these pollutants can disrupt the ecosystem and
life cycle. Removal of all pollutants from wastewater is combined with several
individual wastewater treatment methods to achieve hierarchical purification and
gradual filtration until the water's pollutants are completely removed.
Water treatment chemicals involved in
wastewater treatment are generally flocculants, sludge dewatering agents,
defoamers, polymerizers, decolorizers, etc.
Desalination of seawater
The development of seawater desalination
started in the 1960s, and after the development in recent decades, seawater
desalination technology is relatively mature. Among them, the distillation
method and membrane method have become a mainstream technology.
Membrane method needs to add scale
retardant, detergent, coagulant, scale inhibitor dispersant and other agents in
water, to reduce the impact of scale deposition on reverse osmosis membrane,
distillation method is easy to produce fouling, reduce evaporation efficiency,
reduce the impact through seawater pretreatment, add polyphosphate, organic
phosphoric acid, phosphine polycarboxylic acid and other water quality
softening in raw water, calcium, magnesium ions, and other metal ions
The development of China's water treatment
agent is developed with the introduction of modern water treatment technology.
The development time is about 30 years later than the developed countries, but
the development speed is fast and has formed a system of independent research
and development industrialization. The development history of China's water
treatment agent can be divided into three stages
1974-1989, that is, the introduction of
absorption and localization stage, the goal is to establish China's water
treatment agent research and manufacturing system.
1990-2000 is the stage of innovative
research and development and industrialization. The goal is to establish
China's water treatment agent and technology system with independent
intellectual property rights.
After 2001 is the industrialization stage,
China has more than 100 kinds of water treatment products. Various water
treatment agents from production to quality basically meet domestic demand, and
some products are exported. Technically speaking, the production process and
performance of some products have been on the international leading level.
Analysis
of the development stage of China's water treatment chemicals industry
Stages
Time
Specific analysis
Phase I
1974-1989
Introduction and absorption and domestic
phase: the goal is to establish China's water treatment chemicals research
and manufacturing system
Second Stage
1990-2000
Innovative research and development and industrialization
stage: the goal is to establish China's water treatment chemicals and
technology system with independent intellectual property rights
Phase III
2001-present
Industrialization stage
China's
water treatment agent industry production enterprises are scattered; more than
20 large enterprises, more than 200 small technical service type enterprises.
In
recent years, with the strict environmental protection audit, there is no scale
advantage. Environmental protection does not meet the standards of small and
medium-sized water treatment agent production enterprises gradually exit the
market, especially small and medium-sized water treatment agent production
enterprises dense Jiangsu, Shandong, and other provinces, due to the need to
upgrade the local industrial structure, small and medium-sized water treatment
agent enterprises to exit faster. In the case of steadily increasing market
demand, market supply and demand showed a certain supply tension.
In
this case, large enterprises' production capacity to technology, production
scale, quality, and cost advantages to consolidate market position and expand market
share.
5,
strict environmental protection requirements to promote the development of
China's water treatment agent industry
Water
treatment agents are mainly used in municipal water treatment, electric power,
oil and gas, metallurgy, chemical industry, food and beverage, paper making,
desalination, and other fields. Electricity, oil and gas, metallurgy, and the
chemical industry are important in the national economy; its corresponding
water treatment agent market stability is high. High industrial demand, strict
environmental protection requirements to promote the development of China's
water treatment agent industry.
At
present, China's water treatment chemicals market is in a rapid growth phase;
according to MarketsandMarkets data, the total size of China's water treatment
chemicals market in 2017 was USD 3.710 billion and will reach USD 5.549 billion
by 2022, with a CAGR of 8.38%.
In
2017, China's municipal treatment, power, oil and gas, mining, chemical, food
and beverage, paper, other areas of water treatment chemicals market size of
$1.288 billion, $553 million, $497 million, $250 million, $269 million, $242
million, $213 million, $398 million, 2017 to 2022, the above-mentioned
industries water Treatment chemicals market size was expected to grow at a CAGR
of 9.7%, 9.1%, 8.8%, 7.5%, 6.6%, 5.7%, and 6.3%, respectively, to reach USD
2,050 million, USD 855 million, USD 757 million, USD 359 million, USD 370
million, USD 337 million, USD 282 million, and USD 540 million, respectively,
in 2022.
Vcycletech
Co., Limited is committed to the research and development of environmentally
friendly water treatment chemicals and the improvement of manufacturing
processes, with several independent intellectual property rights and
continuous, intelligent manufacturing processes for scale chemicals. The
company currently has more than 10 automated plants producing hundreds of
chemicals with a total production capacity of over 300,000 tons. In addition to
supplying sufficient water treatment industry, our products are widely used in
the oil field, detergent, textile printing and dyeing, paper making, electronic
cleaning, and other fields. We sincerely provide professional consultation and
business services for you, and please contact us if you need help.