在工作场所，他们的母亲接触过诸如甲苯、二甲苯、矿物精炼物、异丙醇和三氯乙烯等有机溶剂。
In the workplace, their mothers had come into contact with such solvents as toluene, xylene, mineral spirits, isopropyl alcohol and trichloroethylene.
建立了毛细管气相色谱法测定甲磺酸齐拉西酮中残留溶剂乙醇、异丙醇、二氯甲烷、正己烷、四氢呋喃、D MF、丙二酸二甲酯的残留量。
A capillary GC method with FID detector for the determination of residual organic solvents ethanol, isopropanol, dichloromethane, n-hexane, tetrahydrofuran, DMF and dimethyl malonate was established.
目的：评价砷肤灵（主含维甲酸、二巯基丙醇、水杨酸等）软膏的皮肤安全性。
OBJECTIVE:To measure the safety of Shenfuling(made from tretinoin, dimercaprol and salicylic acid)ointment. METHODS:Acute toxicity tests and stimulation tests for skin and mucosa were used.
当六氟异丙醇浓度范围为0.5％-1.5％时，蛋白质的二级结构和内源荧光发射峰位都没有发生明显的变化，而外源ANS荧光强度则显著增强。
In 0.5%-1.5% HFIP solutions, no remarkable changes of secondary structure and fluorescence emission maximum of AK have been observed, while the ANS increased obviously.
本文研究了环氧单体的种类及用量、异丙醇及二苯甲酮对环氧有机硅预聚体CEPS阳离子光聚合体系感光性能的影响。
The effect of kinds and concentration of epoxy monomers, isopropanol and BP on photosensitive properties of epoxy polysiloxane (CEPS) cationic photopolymerization system.
对苯醌开环后，进一步被氧化，中间会生成丁醇、丁酮、丙醇、乙二醇等。
Thep-benzoquinone was oxidized to open the ring and formed other intermittent products such as butanol, butanone, propanoic acid and ethanediol.
发现酸水解HVP产品氯丙醇污染严重，氯丙醇的典型代表3-氯-1，2-丙二醇（3-MCPD）的几何均数达到6。
Results showed that levels of 3-monochloropropane-1,2-diol (3-MCPD) of HVP products are relatively high with a geometrical mean of 6.
介绍了环氧氯丙烷合成新工艺：在催化剂和添加剂存在下，甘油与工业盐酸反应制得二氯丙醇，然后二氯丙醇与碱反应制得环氧氯丙烷产品。
Epichlorohydrin was synthesized from alkali and glycerol dichlorohydrin which was synthesized from glycerol and industrial hydrochloric acid in the presence of catalyst and additive.
预测值和推算值分别与实验测定的一异丙醇胺-二异丙醇胺-水三元体系在338、353、368K下的恒温汽液平衡数据进行比较，三者符合良好，为该三元体系平衡数据的获得提供了又一途径。
All these data were compared with the VLE data from experiments at 338,353 and 368 K. the results are in good agreement. This provides another way to obtain the VLE data of ternary system.
产物异丙醇和二异丙基醚间存在平衡分布。
There is an equilibrium distribution relationship between DIPE and isopropanol.
它拥有永久性的墨水，可以抵御最恶劣的化学试剂包括甲醛、乙醇、异丙醇以及二甲苯。
It has a permanent ink that resists even the harshest chemicals, including formalin, ethanol, isopropanol and xylene.
本发明提供一种包含着色剂、EDTA、1，1，3，3-四甲基脲、二硫代氨基甲酸钠、异丙醇和硼砂的喷墨打印机墨水。
The present invention provides a kind ink for ink jet printer and containing coloring agent, EDTA, 1, 1, 3, 3-tetramethyl urea, sodium dithiaamino formate, isopropanol and borax.
以聚酯（PEA、PEPA）或聚醚（PTMG）和TDI为原料合成聚氨酯预聚体，用三异丙醇胺 （TIPA）和1，4-丁二醇（BDO）的混合物作扩链剂制备聚氨酯弹性体。
A series of polyurethane (PU) elastomer were synthesized from polyester(PEA, PEPA) or polyether(PTMG), toluene dissocyanate (TDI), mixture of triisopropanolamine(TIPA) and 1,4-butanediol(BDO).
另将一次处理后的异丙醇回收液进行二次处理后得到浓度较高的异丙醇回收液。
Moreover, the isopropanol recovering liquor after the first treatment is subjected to secondary treatment to obtain the isopropanol recovering liquor with higher concentration.
报道了一类1，1-二取代炔丙醇（1）氯代产物与4-甲基-7-羟基香豆素反应的异常缩合产物。
This paper reported a kind of unusual products from the reaction of chlorides of 1,1-disubstitutedpropargyl alcohols with 4-methyl-7-hydroxycoumarin.
妥尔油脂肪酸与二异丙醇胺的化合物；
妥尔油脂肪酸与二异丙醇胺的化合物；
应用推荐