On the basis of the analysis,coating test with different quantities of SiO_2 on the surface of TiO_2 are carried out and applicable properties of samples in these tests have been detected including acid solubility,oil absorption value,tint-re- ducing power,whiteness.
从包覆成膜时热力学所决定的包膜量以及工艺本身引入的盐分对包膜量的影响出发,分别探讨了TiO_2表面包覆致密SiO_2膜的最小包膜量与最大包膜量;同时进行TiO_2表面包覆不同量SiO_2时实验样品的酸溶性、吸油量、消色力、白度等性能的研究,在此基础上,确定了TiO_2表面包覆致密SiO_2适宜的包膜量。
The advantages of the agent are: good plugging,easy usage,high acid solubility,and so on,and can be used for formation damage.
ＤＬ－９３堵剂是以石灰石粉为主体材料复配而成的一种灰白色纤维状酸溶性高失水暂堵剂，经室内评价和现场应用，该堵剂具有封堵效果好、使用方便、酸溶率高等特点，有减少储层损害之功效。
The acid solubility test of Al 3+ in clay from some uranium ores under microwave is introduced in this paper.
对某铀矿石中提取的粘土矿物 ,在微波辐照下作 Al3+的酸溶性试验。
One is the diverting effect,the other is oil-soluble,the oil soluble,acid soluble and suspension stability of the YRC-1.
在静态条件下对该暂堵剂的油溶性、酸溶性和悬浮稳定性进行了研究,并通过岩芯流动实验考察了不同因素对该暂堵剂暂堵率和解堵率的影响情况,给出了该暂堵剂的现场应用情况。
Study on chemical morphological conversion and mechanism of Ce_3(PO_4)_4 in the acid solution under the heating condition;
Ce_3(PO_4)_4在酸性溶液加热条件下化学形态转化及机理研究
Kinetics of aluminum fluoride complexation in acid solution;
酸性溶液中铝-氟反应动力学
The corrosion behavior of X70 steel in acid solution at various pH values purged with N2 or saturated with CO2 was studied by means of potentiodynamic polarization measurements and EIS .
结果表明:酸性溶液中存在CO2时,溶液中H+浓度增大,同时存在可还原的H2CO3、HCO3-,可加快X70钢的腐蚀。
Adsorption of methyl red on steel interface in acidic solutions;
酸性溶液中甲基红在钢表面的吸附
The stability research of copper catalyst showed that acidic leaching and reactionary leaching are two main reasons which lead to the leaching of Cu2+.
0 MPa反应条件下对染料中间体 H-酸配水进行催化湿式氧化反应 ,着重研究了非均相 Cu催化剂在催化湿式氧化过程中的稳定性问题 ,发现酸性溶出和反应性溶出是导致Cu列系催化剂不稳定的主要原因 。
THE CAUSE OF THE OXIDIZING POWER OF OXYACIDS IN ACIDIC SOLUTION IS STRONGER THAN THAT IN BASIC SOLUTION
含氧酸的氧化力在酸性溶液中比在碱性溶液中强
an acid bath used to stop the action of a developer.
用于停止显影剂反应的酸性溶液。
Another preparation is electrooxidation of lead acetate in acid solution.
另一种方法是在酸性溶液中对醋酸铅进行氧化。
An Overview of The Properties of Formate Brines for Non-Solid Completion
无固相完井液用甲酸盐溶液性能综述
The Dynamic Rheological Behavior of Cellulose/Phosphoric Acid/Polyphosphoric Acid Liquid Crystalline Solutions
纤维素/磷酸/多聚磷酸液晶溶液的动态流变性能
phenol-4-sulfonic acid solution
苯酚-4-磺酸溶液
Effect of pH on Hemolysis Test of Sodium Hyaluronate Solution
pH值对透明质酸钠溶液溶血性测定的影响
an aqueous solution of hydrogen chloride; a strongly corrosive acid.
氯化氢的水溶液，一种腐蚀性强酸。
turn basic and less acidic, of solutions and substances.
溶液和物质发生碱化而减少酸性。
The alkaline solution may help to reduce acidity.
碱性溶液有助于降低酸度。
Synthesis of super absorbent polymer of acrylic acid series by means of aqueous solution polymerization
水溶液法合成丙烯酸系高吸水性树脂
THE ANODIC BEHAVIOR OF TITANIUM IN HOT ACID NaCl SOLUTION
钛在热酸性氯化钠溶液中的阳极行为
Automatic Potential Titration Analysis on Bright Acid Electroplating Copper Bath
自动电位滴定分析光亮酸性镀铜溶液
Study on Aqueous Solution of Ammonium Nitrate Thermal Safety Test System
硝酸铵水溶液热安全性测试系统研究
Determination of the expiration Tetracaine Hydrochloride Solution by initial average rate HPLC method
HPLC法预测盐酸丁卡因溶液的稳定性
Capacitor Property of PANI/MWCNT Electrode in Li_2SO_4 Solution
PANI/MWCNT电极在硫酸锂溶液中电容性能
Study on lead-acid flow battery based on an electrolyte with soluble lead(Ⅱ)
基于可溶性铅(Ⅱ)离子电解液的铅酸液流电池
Performance of CO_2 absorption in mixed aqueous solution of MDEA and amino acid ionic liquids
氨基酸离子液体-MDEA混合水溶液的CO_2吸收性能
