1.Triton X-100,Tween 20,Tween 80,Span 40,Span 80,with the additive dosage 0.1%,could improve the degumming process,amd Tween 80,Span 80 were more effective.
0.1%加量的Triton X-100、Tween 20、Tween80、Span 40和Span 80都不同程度地提高了脱胶效果,其中Tween 80和Span 80的提高幅度较大。
2.The oilsoluble nonionic polymerizable surfactant, acrylic sorbitan monooleate (ASMO), was preparated by direct estrification with SMO(Span80)and acrylic acid (AA), and by acrylation estrification with SMO and acrylic chlorine.
用 Span80 (SMO)与丙烯酸 (AA)直接酯化和与丙烯酰氯酰化酯化两种方法制备了含丙烯酰氧基的Span80 ,即 Span80的丙烯酸酯 (ASMO)油溶性非离子型可聚合表面活性剂。
3.The average diameter of the sample was below 100 nm,which accorded with that of micro-emulsion. The microemulsion systmes of AEO-7/IPM/water,EL-40/IPM/water,EL-40/span80/IPM/water and EL-40/span80/IPM/Mineral oil/water were stable and safe after going through the stability and safety tests,and will be potential carriers for medicinal and comsetic drug delivery system.
各配方微乳的粒径均在100 nm以下,符合微乳的粒径要求,AEO-7/IPM/水,EL-40/IPM/水,EL-40/span80/IPM/水以及EL-40/span80/IPM/液体石蜡/水4种微乳体系均具有良好的稳定性和安全性,有望成为药物和化妆品的载体。
4.The adhesive with good stability,good water swellability and fast remoistenability can be obtained by using kerosene oil,Span80 and Span20,oiliness and water initiator when pH value of water phase is 6.0-7.5.
失水山梨醇油酸酯(Span80)和失水山梨醇单月桂酸酯(Span20)作为乳化剂,采用油性和水性复合引发体系,交联剂用量为单体量的0．08％-0．12％,水相pH值在6．0-7．5时,可获得乳液体系稳定、亲水膨胀性能优良,返湿速度快的胶粘剂。
5.n order to assess the valtie of Span-1 antigen in the diagnosis of pancreatic cancer,serum concen-trations of the Span-1 antigen were determined in 23 patients with Pancreatic cancer,19 benign pancre-atic diseases and 21 normal subjects by sandwich radioimmunoassay.
应用放射免疫法对23例胰腺癌患者，19例胰腺良性疾病患者及21例正常人血清中胰腺癌相关抗原（Span－1抗原）进行了检测。
6.OP-10 and Span-80, mixed together with mass fractions of 0.4% and 0.2%, respectively, forms the required emulsifier, which has acid tolerance and an appropriate HLB value.
选择了具有耐酸能力、且具适宜HLB值的OP-10和Span80混合体系作为乳化剂,OP-10和Span80的最佳质量分数分别为0.4%和0.2%。
7.The interfacial shear viscosity(ISV) between the SPW and the kerosene with T161 added is much higher than that with Span80 added,the ISV values(in mN·s/m) in 60 min at 30℃,50℃,and 70℃ are of 0.112,0.100,and 0.096 and 0.0442,0.0349,and 0.0257 when 0.3% T161 or Span80 added,respectively.
加入T161的柴油与模拟地层水之间的界面剪切粘度ηs大于加入Span80时的相应值,表面活性剂加量0.3%时,30℃,50℃,70℃下60 minηs值(mN.s/m)分别为0.112,0.100,0.096和0.0442,0.0349,0.0257。
8.Study on the optical properties of the nanometer CdS-sulfonic group polyaniline (SPAn) composite multiplayer films
纳米CdS-磺化聚苯胺(SPAn)多层复合膜的光学特性研究
9.A mathematics model model the relationship between acid-value, saponification number,vicosity of emulphor span-80 eight years before and the storage thee of RJ emulsion explosive has been established and the qUality standard which can satisfy this kind of emulphor also have ben at up, the would service production bettet.
文章对8年多的乳化剂Span－80的酸值、皂化值、粘度与RJ型乳化炸药的稳定贮存时间试验的相关数据，定量地提出数学模型，建立适合本配方的乳化剂质量标准，可以较好地为生产服务。
10.It is demonstrated that at SC 2.04%,vegeta ble oil25.1%,Span 600.43%,the overrun of whipped toppin g can reac h maximum,that is 332%.
优化分析表明:在酪蛋白酸钠2.04%(质量分数),植物油25.1%(质量分数),Span600.43%(质量分数)时植脂稀奶油的打发率达到最大值332%。
