1.Objective To study the influence of parenteral nutrition(PN)containing different kinds of fat emulsion(FE)on nitrogen balance and lipid metabolism in rats after liver transplantation.
目的研究含不同脂肪乳剂(fat emulsion,FE)的肠外营养(parenteral nutrition,PN)对肝移植大鼠脂代谢及氮平衡影响。
2.Emulsion polymerization, emulsion state and eht effect of various emulsifiers in acrylate of different emulsion types dna eht effect of reactions on the adhesion and waterproof of the emulsion in polymerization were investigated.
作者研究了不同乳化体系的丙烯酸酯乳液聚合和乳胶状态以及乳化剂所起的作用; 聚合过程中诸反应条件对孔胶粘附力与耐水性的影响。
3.The advantages and disadvantages among various emulsion polymerization methods including alkali (acid) method, dynamic swelling method, SPG(Shirasu Porous Glass) emulsification technique, W/O/W emulsion polymerization and emulsion polymerization with encapsulation of a nonsolvent wereanlysized.
分析了碱(酸)溶胀法、动态溶胀法、SPG膜乳化法、W/O/W乳液聚合法、封装非溶剂乳液聚合法等基于乳液法技术制备中空聚合物微球的各种方法的优缺点;
4.An aqueous polyurethane-polyacrylate hybrid emulsion was prepared by soap-free emulsion polymerization of aqueous polyurethane emulsion with C C double bond modified with acrylic monomer through grafting copolymerization.
采用无皂乳液聚合方法,用丙烯酸酯单体对含C C双键的水性聚氨酯进行接枝共聚改性,制得丙烯酸酯改性聚氨酯无皂乳液。
5.Abstract: A continuity wave model is put forward for the dispersion processof liquid-liquid two-phase system,by coupling mass and momentum conservation equations of two-fluid model.The conditions that result in a dispersion choke and the weak instability of a dispersion process are derived from the model.The phenomena of catastrophic inversion and transitional inversion are explained.The effect of drop size distribution on the maximum volume concentration of a emulsion is predicted using the model.According to the theory herein,emulsion inversion is the regime transition of liquid-liquid system due to the instablity of a dispersion process.The effect of drop size distribution on the maximum volume concentration of a liquid-liquid emulsion only occurs in a certain range of Weber numbers.
文摘:以双流体模型为基础,通过质量守恒方程和动量守恒方程的耦合,提出了液-液两相系中弥散传质的连续波模型.由该模型得到弥散传质过程阻塞和弥散传质过程弱不稳定性产生的条件,计算了液滴尺寸及其分布对乳化液极大堆砌分数的影响,解释了剧变型乳化逆变和渐变型乳化逆变现象.研究结果表明,乳化逆变是由于弥散传质过程的不稳定性而引起的悬浮体型态的改变,随液滴尺寸多分散性的增大,极大堆砌分数增大;随液滴平均尺寸的增大,多分散性对极大堆砌分数的影响减弱;当韦伯数足够大时,液滴尺寸及其分布对乳化液极大堆砌分数无影响.
6.The stable VAE/PVC VDC blend emulsions which can be used as out door wall paints have been prepared from vinyl acetate ethylene (VAE) emulsion and vinyl chloride vinylidene chloride copolymer (PVC VDC) emulsion through a emulsion blend technique.
此共混乳液采用乙烯-醋酸乙烯共聚物(VAE)乳液和氯乙烯-偏氯乙烯共聚物(PVC-VDC)乳液以机械共混方法制得。
7.Experimental results showed that pH value of emulsion is 6.5~7.5.The quality of emulsion can be maintained for more than six months. In the emulsion,content dimethyl silicone is 20%~25%(mass fraction,hereinafter same),silicon dioxide is 2%~3%,Span/Tween blend emulsifier is 5% with HLB value of 8~9,CMC is 0.5%.
结果表明,所制备的乳液消泡剂pH 6.5-7.5,贮存期为半年以上,在乳液中二甲基硅油的质量分数为20%-25%,二氧化硅的质量分数为2%-3%,复合乳化剂的HLB 8-9,质量分数为5%,CMC的质量分数为0.5%;
8.A kind of acrylic emulsion was synthesized by pre?emulsified and half?continued emulsion polymerizing. A composition emulsion adhesive was 3?8 N/25mm.
采用预乳化半连续乳液聚合工艺,合成了一种丙烯酸酯类乳液,将其与自制水性松香乳液、VAE乳液复配制成复合乳液胶粘剂,用于包装和印刷行业的纸塑复合,剥离强度达到了3 8N/25mm。
9.In order to obtain excellent acrylate emulsion pressure-sensitive adhesive (PSA), reduce cost of PSA and raise the value of tackifying resin emulsion, the present paper discloses a kind of water dispersion pressure-sensitive adhesive composition made of acrylic(ester) monomers with core-shell polymerization and modified with rosin ester emulsion, with the result that while being a water dispersion type pressure-sensitive adhesive composition, the product-modified displays excellent properties on a par with others similar.
为了得到综合性能优良的丙烯酸酯乳液压敏胶粘剂,降低压敏胶成本及提高自制增粘树脂乳液的附加值和扩大其应用范围,本论文从应用的角度出发,以丙烯酸酯类为主要单体,采用核-壳乳液聚合方法合成出一种水乳型压敏胶粘剂,并把自制的增粘树脂乳液采用共混改性的方法添加到聚合物乳液中,获得了综合性能优良的压敏胶粘剂。
10.EMASOL 520B is an emulsifier system designed for use in formulation emulsion and micro-emulsion type soluble oil with paraffin base oils.
EMASOL 520B系特为以石蜡基础油制作太古油或微乳液型溶水油而设之套装配方添加剂,建议适用剂量在15-45%。