Foreword
As the flying development of science and technology, goods production graces to human material civilization buy variety, what be accompanied with rich creature comfort photograph however and be born is human zoology environment sufferring browbeat ceaselessly. Contaminant of organic gas phase discharges the environment that creates to pollute a problem, bring zoology environment and mankind healthy the central point that serious harm sex makes people pay close attention to consequently [1] . The origin of contaminant of organic gas phase basically has fixed source and mobile cause two kinds. The platoon deflate that mobile source basically has the car, ship and plane vehicle that is fuel with petroleum products; Secure the phyletic slue of the source, basically mix for petro-chemical process store the ejection that wait reachs device all sorts of occasions that use organic dissolvent, like spray paint, presswork, the metal is mixed except oil defatted, adhesive, pharmacy, plastic wait with balata treatment. current industry level, cannot avoid these gas phase contaminant discharge, because this people is pressing,need administers the technology of these gas phase contaminant effectively.
The article summed up contaminant of traditional and organic gas phase to administer a technology, looked into contaminant of organic gas phase to administer new technology to develop way, technology of combustion of smooth catalysis of the semiconductor in introducing gas phase contaminant to administer mainly at the same time.
The processing of contaminant of 1 organic gas phase
The method that contaminant of organic gas phase administers basically has two kinds: One kind is absorption method, another kind is disappear division. Absorption method basically has charcoal adsorption, pressure swing adsorption, absorb law, condensation law and membrane separation technology; Common absorption method is to adopt physical method, change temperature, pressure or use alternative sorbent and permeate the method such as film to come optionally rich part is detached contaminant of organic gas phase. Disappear division has law of oxidation of catalysis of law of oxidation of direct combustion, hot oxidation, catalytic combustion, biology, plasma, ultraviolet light to reach its compositive technology; Disappear division basically is to pass chemistry or biochemical reaction, become CO2 and water to wait for the inorganic that does not have harm with hot, smooth, activator and change of contaminant of microbial will organic gas phase young member compound. Be based on above principle, pollution administers contaminant of organic gas phase to often use adsorption on the tradition or absorb the method such as purify, combustion purify, in recent years technology of smooth activator of biology oxidation, semiconductor gets developing immediately.
Previous12 Next