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91. Aragonite whiskers were prepared by carbonate process. and the structure properties were analyzed.

92. Carbonate reservoir in Tahe Oilfield is characterized by large burial depth, great thickness variations and strong anisotropism which result in the difficulty of making layer contrast.

93. High alkyl sulfate, non-ionic surfactant, sodium metasilicate , calcium carbonate, sodium carbonate.

94. Pigments have clay ( white clay ), calcium carbonate , sand , small white , aluminum hydroxide and titanium dioxide.

95. The main type of carbonate cement was calcite cementing, with little ferrocalcite cement and rare ferrodolomite cement.

96. By tetrabutyl titanate as titanium source, the ammonium carbonate as the doping agent, used the sol-gel method to prepare titanium dioxide photocatalyst.

97. The isomeric branched carbonate also produced the branched allylic ether selectively (entry 10).

98. The tetrachloroethylene carbonate is decomposed by heating same with a catalytic amount of a tertiary amine or amide.

99. Reservoir acidification reconstruction is one of main measures for low permeability carbonate oil - gas reservoir increasing production.

100. A solidification matrix includes a straight chain saturated carboxylic acid salt, sodium carbonate, and water.

101. The results indicated that rodlike and linear superfine strontium carbonate particles were prepared respectively by adding different crystal shape controlling agents with proper quantity.

102. The results show that the transesterification is an endothermic reaction and higher temperature is favorable for the synthesis of diphenyl carbonate(DPC).

103. A method of producing crystal sodium fluoride with sodium fluosilicate and sodium carbonate is introduced.

104. Due to somewhat higher chloride in cobaltous carbonate prepared by cobaltous chloride and sodium carbonate, its application is limited.

105. Calcium silicate slag is the residue from sinter of fly ash with lime stone after alumina extracted by solution of sodium carbonate.

106. As the polyvalent metal inorganic salt, use is made of calcium carbonate, zinc carbonate or calcium phosphate.

107. This article introduced the usual terms of grain size,(www.Sentencedict.com) measurement and production control for high -purity barium carbonate. it also presented some measures to control grain size in the production.

108. The grained Carbonate rocks of Qianjiang Formation in Qianjiang Sag can be divided into oolitic limestone, sand-clastic limestone, mud-crystal sand-clastic dolomite, alga-gobbet limestone etc.

109. The soluble rocks in this area are the carbonate rock constructions of the Sinian, the Cambrian and the Ordovician period.

110. Taoyuan gold deposit locates in impurity carbonate rock containing volcanic materials of Lower Carboniferous, lower rock formation, littoral- neritic facies.

111. Objectives To evaluate the efficacy and safety of oral calcium carbonate suspension on the treatment of childhood indigestion caused by hyperacidity.

112. During the middle-late period of basin as arid climate , except wide developed land facies red coarse clastic rock was deposit, there was a little carbonate deposit.

113. Some proposals about prepassivation of mild steel equipments in hot potassium carbonate CO _ 2 - stripping systems are suggested.

114. Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

115. The application of an active nano - calcium carbonate in tire was experimentally investigated.

116. The synthesis of magnesium pyruvate from pyruvate acid with magnesium carbonate was studied.

117. Adding vinylene carbonate(VC) into electrolyte could enhance the conductivity and stability of anode surface.

118. The effects of potassium titanate whiskers and calcium carbonate whiskers and needle-like wollastonite on the tribological properties of braking friction material were studied.

119. The composition of special-purpose degasifier for cleaning aluminium alloy is formed from fluorite, active carbon, calcium carbonate and potassium carbonate.

120. The process and characteristics agitated continous bubbling carbonation for producing superfine calcium carbonate are introduced.