s:The classification,mechanics of vulcanization and process of dispense on one part RTV silicone rubber were introduced, focusing on the dispensing of deacetic type RTV silicone rubber.

s:The dispense process of one-part RTV silicone rubber sealants of deacetic type of mildew resistance, soaking and heat resistant adhesion, low odor, nontoxic and the methods for improving the adhesion of the sealants of deacetic type with backing material were introduced.

Studies of preservative effect of Dehydroacetic acid on cheese;

The optimum reaction conditions for synthesis of dehydroacetic acid are investigated by cha nging reaction conditions and catalysts.

Synthesis method of dehydroacetic acid was introduced in the paper , and its new uses was pointed ou

Dynamic simulation and control of acetic acid dehydration system;

Application of sodium dehydroacetate complex antiseptic in low temperature meat products;

The relation between sodium dehydroacetate and preservation quality of pickling pepper was studied by analyzing the effects of sodium dehydroacetate on fermentation and quality in preservation process.

The thesis studied changes of Carassius auratus during cold storage in the way of applying membrane on the surface by using chitosan and sodium dehydroacetate as the main preservatives to make keeping fresh liquids.

Use FRI software to analyse the revolve situation of acid dehydrate tower;

The applications of disodium dehydroacetate in bakery productions;

The effects of anti-microbial of disodium dehydroacetate and sodium benzoate on the total microbial and yeast growth under the different sugaring temperature(5、15、25℃) of the traditional Chinese plum preserves were studied.