When Electroplating factory Waste gas treatment use UV light,which one is better?
When Electroplating factory Waste gas
treatment use UV light,which one is better? This is a lot of Electroplating
factory boss`s problem.In the production process,it will produce toxic waste
gas,such as dust emission,acid gas,alkaline waste gas,chromium waste gas,nitrogen
oxide waste gas,cyanide waste gas an so on.
1.
Dust
emission:Mainly produce by sand blasting,grinding and polishing,have grain of
sand,metal oxide as well as fibrous dust,ect.this kind of waste gas not only
pollute the air,also can cause harm to the practitioners of the throat and
lungs.
2.
Acid
gas:As a result of hydrocholoric acid.sulfuric acid and other acidic material for pickling,light and
chemical polishing process.For example,hydrogen chloride, sulfur dioxide,
hydrogen, hydrogen sulfide and phosphoric acid gas and acid fog.It has strong excitant
gas which will harm to the operator throat,the trachea and lungs.Also will corrosion
factory and equipment,polluted air or form acid rain.
3.
Alkaline
waste gas:In the process of electroplating,used sodium hydroxide,sodium
carbonate and sodium phosphate and other Alkaline materials.Because of mainly
by the heating process,Chemical degreasing,like electrochemical oil removal,
strong alkali and cyanide electroplating electroplating,etc. Alkali fog
stimulate for operater`s throat, trachea and lungs is large.
4.
Chromium
waste gas:Is produce by chrome plated process.Chrome fog has strong toxic and
corrosive, caused great damage and pollution to human body and environment.The
chrome fog through the respiratory tract inhalation in to the body, will
irritate and corrosion the
respiratory.It will cause the nose have a serious disease,such as Acute
rhinitis, nasal perforation, pharyngitis, bronchitis, etc.If the skin touch
chrome fog for a long time,also will cause dermatitis or eczema, chromium fog
teratogenic, carcinogenic and mutagenic.
5.
Nitrogen
oxide waste gas:In the
solution containing nitric acid pickling, the light, and in the polishing
process of acid gas,nitric oxide through the
respiratory system into the blood, intrude into red blood cells and hemoglobin
which cause septicemia.At the same time, also will paralysis effects on central
nervous system, inhaling high concentrations of nitric oxide can causes the
death of animals. Nitrogen tetroxide and nitrogen tetroxide toxicity is three
to four times larger than nitric oxide. Nitrogen tetroxide mainly harm for
humen body mucous membrane,irespiratory system and nervous system.when the
nitrogen tetroxide concentratios hight, it will made the people caugh,hemoptysis, causing pneumonia, lung water even choked to death.Besides,
also can cause damage to the nervous system.
6.
Cyanide
waste gas: Produced by cyanide electroplating, such as cyanide copper plating,
zinc plated and imitation gold, etc. Cyanide in the acid reaction, can produce
more toxic hydrogen cyanide gas, although inhaled trace can cause person death.
Waste gas processing
method:
XPES electroplating factory Waste gas treatment UV light is use in combina
with waste gas processing equipment area.It can using High-energy high ozone UV
ultraviolet light ray stench gas, change the fetor,such as Ammonia and
trimethylamine, hydrogen sulfide, hydrogen sulfide and methyl mercaptan,
sulfide, dimethyl disulfide, styrene, carbon disulfide and sulfur H2S, VOC,
molecular chain structure of benzene, toluene, xylene.It is made The organic or
inorganic polymer odorous compounds molecular chain,when it Under the high
energy beam exposure to the sun's ultraviolet rays, degraded into low molecular
compounds, such as CO2, H2O, etc.
Using High-energy high ozone XPES electroplating factory Waste gas
treatment UV light beam Free oxygen decomposition oxygen molecules in the
air,the reactive oxygen species, by free oxygen carrying electron-positron
unbalanced so need to combine with oxygen, which produce ozone. UV+O2→O-+O*(reactive
oxygen species)O+O2→O3(oPEzone). As is known to all the ozone oxidation of
organic matter with a strong, for odorous gases and other irritating odor have
immediate removal effect.
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Xingpu Energy-saving Lights Co.,Ltd
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