A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.
The mechanical performance of RGD7 high-energy nitroamine propellant had been greatly improved by adding bonding agent in the formulation of the propellant.
During his emerging days at Dynamo Kiev, Andriy Shevchenko was force-fed a vile nicotine-based solution which gruesomely cured his teenage addiction to cigarettes.
E—M water treatment agent for boilers,composed of ethylenediamine tetramethylene phosphonic acid(EDTMP) and hydrolyzed polymaleic anhydride (HPMA),and its applications are introduced in this article.
This paper introduced substitutes for lead,leadless frits and leadless glaze formulation design and making techniques,and then expatiated on firing of leadless glazes,plumbeous recontamination,etc.
In order to strengthen its antifriction property, the material nature of the boards chooses a special formula of high molybdenum, high chromium and nickelic.