Acetonitrile and iso-propanol were used as the extractive solvent.
改用乙腈加异丙醇；
The steady-state kinetics of deep oxidation of propanol obeyed the L-H model.
丙醇深度氧化稳态动力学报从L-H机理模型。
DB-1 wide bore capillary column was used with n-propanol as internal standard.
采用DB - 1大口径毛细管柱，以正丙醇为内标进行定量。
DB-5 wide bore capillary column was used with 1-propanol as internal standard.
采用DB - 5大口径毛细管柱，以正丙醇为内标进行定量。
Results showed that TPAOH was easy to be decomposed ton-tripropylamine and propanol.
结果表明，TPAOH容易分解为三正丙胺和正丙醇；
Addition of propanol during erythromycin fermentation with in shake flask improved the titer by 49.
在摇瓶培养过程中，发酵初期加入正丙醇可使红霉素的效价提高49。
The reaction conditions of synthesizing 1-methoxy-2-propanol by solid base catalyst were investigated.
考察了固体碱催化剂上2—丙基甲醚合成反应的工艺条件。
The preparation process for L-2-amino propanol (AP) by reduction with potassium borohydride (PB) was improved.
对硼氢化钾还原法制取l- 2 -氨基丙醇工艺进行了改进。
The making method of dispersion comprises the following steps: adding propanol in the silicon sol to make solution;
前述分散液的制造方法：在硅溶胶中加入丙酮配成溶液；
Production techniques and market of propionic aldehyde and propionic acid and propanol are introduced in this paper.
本文综述了丙醛、丙酸、丙醇的工艺技术及市场前景。
The reaction of N chloro derivatives of butylamide (BA) with 1 propanol in neutral aqueous solutions were investigated.
研究了1 -丁酰胺的N-氯代衍生物与1 -丙醇水溶液在弱碱性条件下的化学反应。
Using methods which headspace analysis with DB-FFAP wide bore capillary column and n-propanol as the internal standard.
采用顶空气相色谱法，用DB - FFAP大口径毛细管柱，以正丙醇为内标进行定量。
Polar reagents such as hydrofluoric acid, phosphoric acid, formic acid and 2-propanol were used as surface modification reagents.
采用了甲酸、磷酸、盐酸和弱极性试剂异丙醇作为聚砜底膜表面改性试剂。
The 1-amino-3-phenoxyl-2-propanol is prepared with phenol and epoxy chloropropane by means of KOH as catalyst and hydrazinolysis.
以苯酚、环氧氯丙烷为原料，KOH为催化剂，肼解后合成了1—氨基—3—苯氧基—2—丙醇。
They also came up with the trick of getting the proteins to assemble themselves in propanol, a type of alcohol, as well as in water.
他们还提出了在丙醇中收集蛋白质的工艺。
Under the above-mentioned conditions, the conversion ratio for PO reached 99% and the selectivity for 1-methoxy-2-propanol reached 98%.
在此条件下反应，环氧丙烷转化率可达99%，2—羟丙基甲醚的选择性可达98%。
In this paper the growth and properties for new organic nonlinear optical crystal N-(4- nitrophenyl)-3-amino-1- propanol(APNP )are reported.
本文首次报道了新型有机非线性光学晶体N-（4-硝基苯）-3-氨基-1-丙醇（APNP）的单晶生长和非线性光学性能研究。
Triisopropyl borate was synthesized with high yield from 2 propanol and boron oxide by using calcium hydride as drying agent to remove resultant water.
采用氢化钙作为脱水剂，以硼酐及异丙醇为原料合成了硼酸三异丙酯，该方法具有成本低、操作简便、条件温和、产率高的优点。
RESULTS: The transdermal osmotic process fitted to a zero order kinetic mechanism. The osmotic enhencer effect of 2 propanol was listed below: 15%> 10%>5%.
结果：药物经皮渗透符合零级动力学过程，不同浓度异丙醇促渗效果为：15 %异丙醇>10 %异丙醇>5 %异丙醇。
METHODS The samples were injected into HP-624 capillary column by headspace sampling and analyzed by using n-propanol as internal standard with FID detector.
方法采用HP- 624毛细管柱，顶空进样法，FID检测器，以正丙醇为内标进行测定。
Threc calculating methods of dividing into liquid stratum of cyclohexane (1)-2-propanol(2)-water (3) ternary system liquid-liquid equilibrium have been introduced.
本文对环已烷（1）—异丙醇（2）—水（3）三元部分互溶体系液液平衡实测数据，用三种方法进行了分层计算。
A process for preparing 1-methoxy-2-propanol by selective ring cleavage-addition reaction of propylene oxide with MeOH in the presence of HM-9512 catalyst is described.
阐述了利用环氧丙烷和甲醇在催化剂HM-9512存在下，通过选择性开环加成制备1-甲氧基-2-丙醇的工艺过程。
The conversion of methyl propionate and the selectivity to propanol were obviously affected by reaction time, reaction temperature, hydrogen pressure and solvent volume.
反应时间、温度、氢气压力和溶剂体积对丙酸甲酯加氢转化率和目标产物丙醇选择性都有很大的影响。
IR results of pyridine adsorption reveal that supported samples have both Bronsted and Lewis acid centers, and 2-propanol dehydration is a Bronsted acid catalysed reaction.
吡啶吸附红外光谱结果显示负载样品同时具有B酸和L酸中心，异丙醇脱水催化反应发生在B酸位上。
Starkrimson fruit aroma comprised butyl acetate, 3-methyl-butyl acetate, propyl acetate, ethyl acetate, 1-butanol, 1-propanol, 2-methyl-butanol and ethyl 2-methyl-butanoate.
乙酸丁酯、乙酸3 -甲基丁酯、乙酸丙酯、乙酸乙酯、1 -丙醇、1 -丁醇、2 -甲基丁醇和2 -甲基丁酸乙酯为新红星苹果果实的主要香气成分。
The physicochemical properties of potato starch were studied with or without modification by hydrochloric acid in anhydrous alcohols, including methanol, ethanol, 2-propanol and 1-butanol.
本文研究了马铃薯淀粉在有机醇溶液中酸变性前后的物化性质。
The research of eliminate of Chloro Propanol are mainly focused on the three aspects:remove the remaining grease in the sources, at present we adopt the material which contains less grease;
清除氯丙醇的研究主要集中在三个方面：将原料中残存的油脂去除掉，目前采用了尽可能低的油脂含量的原料；
The research of eliminate of Chloro Propanol are mainly focused on the three aspects:remove the remaining grease in the sources, at present we adopt the material which contains less grease;
清除氯丙醇的研究主要集中在三个方面：将原料中残存的油脂去除掉，目前采用了尽可能低的油脂含量的原料；
应用推荐