硅酸的

Crystalline layered sodium disilicate was prepared with wastes of zirconium oxychloride.

以氯氧化锆生产中排放的废弃物碱性废水和酸性硅渣为主要原料制备了层状硅酸钠。

Process for the preparation of fluoboric acid from fluosilicic acid,a byproduct of phosphate was introduced.

阐述了利用磷肥副产氟硅酸制备氟硼酸的新工艺。

The fluoroalkylsilane film was synthesized by using trimethylchlorosilane, fluosilicic acid and water as the precursors.

采用溶胶-凝胶法，以三甲基氯硅烷、氢氟硅酸和水为先驱体，在玻璃基片上用提拉法制备出一种含有-CF3强疏水性基团的氟硅烷薄膜。

It divided into two steps to prepare cryolite from fluosilicic acid, in the second step, cryolite is manufactured through the reaction of the ammonium fluoride solution with the sodium sulfate and the aluminum sulfate.

氟硅酸制取冰晶石分两步进行，第二步用得到的氟化铵溶液与硫酸钠和硫酸铝反应制冰晶石。

The conclusion is drawn that if the content of fluosilicic acid in wet-process phosphoric acid is less than 0.19% or the content of dialuminium trioxide in wet-process phosphoric acid is less than 1.47%, the elctrolysis would go on wheels.

另外，本文探讨了湿法磷酸中单一杂质对电解的影响，并得出只要氟硅酸含量低于0.19%、Al2O3含量低于1.47%时，电解就能够顺利进行。

Fluosilicic acid is the by-product in production of phosphate fertilizers.With certain temperature,adjusted pH,and controlled reaction time,fluosilicic acid was dissolved in the solution of ammonia liquor,and then runny paste of silica and solution of ammonium fluoride were obtained after seperating the reaction slurry.

采用氨水在一定温度下与磷肥行业副产品氟硅酸反应，调整pH，控制反应时间，反应后得到的料浆，经过滤得白炭黑软膏和氟化铵溶液。

Mineral phase of LD slag was studied when smelting SPHC and Q235 by high phosphorus hot metal,the results show that mineral phase of slag consist of C2S mainly,P2O5 exist in C2S phase,After de-oxygen,mineral phase of slag consist of akermanite and gehlenite mainly.

主要研究了高磷铁水转炉冶炼SPHC和Q235低合金钢后转炉渣矿相组织，实验结果表明，高磷铁水转炉渣的矿相组织主要以硅酸二钙(C2S)为主，P2O5主要存在于该相中。

Isobutyl butyrate was synthesized from butyric acid and isobutyl alcohol using tungstosilicic acid as catalyst.

以钨硅酸为催化剂，通过桂酸和戊醇酯化反应合成桂酸戊酯，研究了各有关因素对产品酯化率的影响。

The process is carried out by rubbing into filament raw materials, digesting in plasticizing liquid of sodium hydrate and sodium silicate at 100-130degree for 1-2hrs to obtain plasticized raw material, high-speed agitating plasticized raw materials with non-metallic minerals, octadecanoic acid and silicon oil at 100-130degree for 15-45hrs, coating and drying to obtain the final product.

先用农用搓揉机直接搓揉成丝状物料，然后丝状物质在含氢氧化钠和硅酸钠的塑化液中于100～130℃下蒸煮1～2小时，得到塑化物料，最后将塑化物料同改性非金属矿粉、硬脂酸和硅油在100～130℃下高速搅拌15～45分钟进行包覆处理，干燥后便得到目标产物。

TS-1 with MFI topology has been synthesized using tetrae〓hyl orthosilicate and amorphous silica as Si sources.

分别以硅酸四乙酯和无定形氧化硅为硅源合成了具有MFI拓扑结构的TS-1分子筛。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新