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- radiation chemistry of aqueous solution 水溶液輻射化學(xué)
- The CMC of aqueous solution of C9F17O(CH2CH2O)18H was 1.32 g/L. C9F17O(CH2CH2O)18H水溶液的臨界膠束濃度為1.;32g/L。
- The pH of aqueous solution, concentration of D2EPHA and selection of dilutes affected the liquid-liquid phase equilibrium constant. 以二(2-乙基己基)磷酸為萃取劑,研究了水相平衡pH、萃取劑濃度和稀釋劑的種類(lèi)對分配系數的影響;
- The effects of pH of aqueous solution, reaction time, concentration of LK-C2 and phase ratio (O/A) on the extraction rate were investigated. 結果表明：采用LK-C2從廢線(xiàn)路板酸性浸出液中可選擇性萃取分離銅，銅/鐵分離系數超過(guò)2 000，溶液中鋅和錫幾乎不被萃??；
- The dynamic surface tension of aqueous solution of alkyl glucoside(APG) C_(8/10)G_(1.31) and C_(12/14)G_(1.43) was studied by using maximum bubble pressure method. 采用最大泡壓法研究了表面活性劑烷基聚葡糖苷(APG或CiGj)C8/10G1.;31和C12/14G1
- An aqueous solution of a nonvolatile substance. 溶液不易揮發(fā)物質(zhì)的水溶液
- USI is determined as the accumulative volume in mililiters of aqueous phase separated in 30 min from the test emulsion formed from 5 mL aqueous solution of a chemical agent and 5 mL crude oil. 以實(shí)驗溫度下5mL化學(xué)劑水溶液與5mL原油形成的乳狀液在30min內累計分出的水相體積(以毫升計)表示USI。
- The chemistry of petroleum and its derivatives. 石油化學(xué)石油及其復合物的化學(xué)
- The chemistry of stars and interstellar space. 天體化學(xué)關(guān)于星和星際空間的化學(xué)
- The effects of compounding time temperature and pH value on bone gelatin SDS(sodium dodecyl sulfate) system were characterized by measuring the surface activities of aqueous solution. 利用骨明膠 十二烷基硫酸鈉 (SDS)復配體系 ,研究了時(shí)間、溫度和pH值對復配體系表面活性的影響規律。
- Twin-tailed hydrophobically associating water-soluble terpolymers P(AM/NaAA/DiC_8AM) were synthesized by micellar copolymerization and the viscosity behaviors of aqueous solution were investigated. 研究了膠束共聚法制備的孿尾疏水締合水溶性聚合物P(AM/NaAA/D iC8AM)的水溶液的黏度行為。
- Nanosize silver particles have been prepared by reduction of aqueous solution of AgNO3 in the presence of polyvinylpyrrolidone, ethanol and de-ionized water, hydrazine hydrate was used for the reduction. 摘要采用聚乙烯吡咯烷酮、無(wú)水乙醇和去離子水混合溶液，利用水合肼還原硝酸銀制備納米銀粒子。
- In this paper,the surface of PBT melt-blown nonwovens materials for blood filtration was modified by the coating modifier of aqueous solution with silk fibroin/polyurethane blends. 因此聚氨酯/絲素蛋白涂層改性提高了PBT熔噴非織造材料的白細胞過(guò)濾性能,可以作為新的血液過(guò)濾材料應用于血液過(guò)濾領(lǐng)域。
- The titration of aqueous solutions of heteropoly acid H 3PW 12 O 40 (PW 12 ) with bases MOH(M=Li +,Na +,K +,Mg +,Ca 2+ ) was monitored by 31 P NMR. 介紹了31 P核磁共振監測下 ;MOH(M =Li+ ;Na+ ;K+ ;Mg+ ;Ca2 + )滴定不同濃度的H3PW1 2 O4 0(簡(jiǎn)稱(chēng)PW1 2 )的水解情況 .
- He is familiar with the chemistry of metals. 他對金屬的化學(xué)性質(zhì)知之甚多。
- The chemistry of compounds containing carbon. 含炭化合物的化學(xué)。
- The effects of concentration of aqueous solutions, structure of random copolyether, inorganic electrolytes, acids, alcohols, surfactants on the cloud point(CP) were studied. 研究了無(wú)規共聚醚水溶液的濃度、無(wú)規共聚醚結構及無(wú)機電解質(zhì)、酸、醇、表面活性劑對濁點(diǎn)的影響。
- The chemistry of radioactive materials. 放射化學(xué)研究放射性物質(zhì)的化學(xué)
- The morphology of aqueous solutions of alginate which was nematic Liquid crysials.was analyzed by laser light scattering, polarized light microscope and X-ray diffraction. 本文用激光散射技術(shù)，偏光顯微鏡、熔點(diǎn)偏光顯微鏡及X-光衍射等方法剖析了海藻酸鈉水溶液聚集態(tài)結構，它表現出明顯的向列型液晶態(tài)特征。
- He is knowledgeable about the chemistry of metals. 他對金屬的化學(xué)性質(zhì)知之甚多。
