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- In this paper, studying on the polymerization reaction in silicic acid solution is determined and the gel time of polysilicic acid is obtained when acetic acid compound exist. 摘要在前人研究工作的基礎上,應用乙酸進(jìn)行硅酸聚合膠凝的實(shí)驗研究,實(shí)驗結果表明,當硅酸溶液中有乙酸化合物時(shí),硅酸聚合膠凝的時(shí)間將延長(cháng)。
- Polysilicic acid containing aluminum(PSAA) is a new flocculant. PSAA是一種含有鋁離子的聚硅酸絮凝劑。
- OBJECTIVE To prepare compound benzoic acid gel and perform a stability study. 目的研制外用抗真菌藥復方苯甲酸凝膠,并對制劑穩定性進(jìn)行觀(guān)察。
- The X-ray diffraction proves that PASS is not crystal but the unformed polymer which is chelated by aluminous hydrolysate and polysilicic acid. X-射線(xiàn)衍射圖證實(shí)了聚硅硫酸鋁不是晶體,而是鋁水解產(chǎn)物與聚硅酸共同作用形成的無(wú)定型聚合物;
- Alkaline silicic acid gel is used for water control in producing wells and profile control in water injection wells. 堿性硅酸凝膠多用于油井堵水或水井調劑。
- Objective To evaluate the efficacy and safety of 2% salicylic acid gel on treating acne vulgaris. 目的:觀(guān)察2%25水楊酸凝膠治療尋常痤瘡的療效和安全性。
- METHODS The Carbopol 940 was used as the base of gel and prepare the compound benzoic acid gel with regular method to mucosa. 方法以卡波姆-940為基質(zhì),用常規方法制備凝膠。
- trimethylsilylated polysilicic acid 三甲基甲硅烷基化聚硅酸
- composite polysilicic acid flocculants 復合型聚合硅酸絮凝劑
- Objective To study the effect of basic fibroblast growth factor (bFGF) and hyaluronic acid gel (HAG) combined with freeze dried bone allograft in repairing segmental bone defect and to explore their mechanism. 目的 探討堿性成纖維細胞生長(cháng)因子 (b FGF)和透明質(zhì)酸凝膠 (HAG)復合異體冷凍干燥骨修復節段性骨缺損的能力及作用機制。
- Results:The Ginkgolic acids gel thus prepared was stable and a recovery rate of 96.87% and a RSD of 2.2% was obtained in its analysis. 結果:所得制劑性質(zhì)穩定;含量測定平均加樣回收率為96.;87%25;RSD值為2
- Methods:Ginkgoic acids gel was prepared by using ginkgolic acids as the main component and carbopol 940 as its base material.HPLC was adopted to control its quality. 方法:以銀杏酸為主藥、卡波普940為基質(zhì)制備凝膠劑,采用高效液相色譜法測定制劑中銀杏酸含量。
- Keywords preparation;polysilicic acid;PolySilicic Alumina Chloride(PASC); 制備;聚硅酸;聚硅氯化鋁;
- Keywords polysilicic acid;polysilicic-aluminum chloride(PASC);flocculants; 聚硅酸;聚硅膠氯化鋁(PASC);絮凝劑;
- The acid gelling of less additive can reduce leak in crack or hole and delay acid reaction to penetrating through farther. 研究出的低聚合物加量膠凝酸體系,降低酸液濾失,實(shí)現酸液緩速和深穿透的目的。
- Domestic polyacrylic acid gel in the treatment of dry eyes 聚丙烯酸凝膠人工淚液的研制及其療效觀(guān)察
- Boric Acid Gel Baits for Management of German Cockroach Populations 硼酸凝膠食餌在德國小蠊防治中的應用
- Keywords forewarming;skim milk;acid gel;rheological properties; 熱處理;脫脂乳;酸性凝膠;流變學(xué)性質(zhì);
- Keywords polyferric sulfate;polyaluminium chloride;polysilicic acid;water purification agent;nephelometry; 聚合硫酸鐵;聚合氯化鋁;聚多硅酸;凈水劑;濁度測定法;
- He gave me a taste of his acid wit. 他讓我嘗到了他敏銳尖刻之機智的滋味。