It has now pioneered a method to turn cornfield debris into glycols.

现在开创的新方法是把玉米田中的剩余物变成乙二醇。

A new process of Hydration of propylene oxide to glycols was introduced.

采用反应精馏新工艺由环氧丙烷水合制丙二醇。

The retention of proteins is higher than that obtained by glycols and dextrans.

膜对蛋白的截留率高于它对聚乙二醇和葡聚糖的截留率。

Over seven months, he tried more than 200 liquid coolants, from mineral oil to antifreeze-type glycols.

几个月后，他尝试了超过200中冷却液，从矿物油到防冻液乙二醇。

Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination.

聚乙二醇可作为卤素交换氟化反应有效的相转移催化剂。

The non-aqueous solvent can include, but is not limited to polyols and glycols and associated mixtures thereof.

该非水溶剂可以包含但不限于多元醇、二醇及其混合物。

The reactions are selectively compatible with such diverse slurry additives as alcohols, glycols, glycerol, urea, formamide.

与醇类，二醇类，丙三醇，尿素，甲酰胺各种浆液附加物进行反应时，在相言性方面是有选择性的。

Immobilized lipase from Candida sp. 9 on trueran was used to catalyze fatty acids and polyethylene glycols (PEGs) to form the corresponding esters.

固定化假丝酵母(Candidasp .) - 9脂肪酶催化脂肪酸和不同聚合度的乙二醇形成酯。

These chemicals are compatible and processable in urethane foam formulations and less flammable than foams derived from other conventional type glycols.

这些化学制品适合于尿烷泡沫加工，并较传统类型二元醇衍生的泡沫不易燃烧。

The chemical giant already makes a range of products from cornstarch, including glycols, key ingredients in cosmetics and cleansers that are usually made with petroleum.

化学能人们已经用玉米淀粉制成了一系列的产品，包括化妆品的主要成分——二醇类，和通常由石油制成的清洁剂。

They are usually prepared from equivalent amounts of glycols and dibasic carboxylic acids, which undergo condensation polymerization to produce the polyester and water.

通常由等当量的甘醇和二元羧酸制备，它们经过聚合作用而生成聚酯和水。

The ultra-molecule of polyethylene glycols(PEG)has some extent phase change after heating and cooling cycles. The change of macroscopical properties leads to special thermal activity.

在对聚乙二醇（ PEG）进行冷热循环处理时，其超分子结构会发生某种相的转变，从而改变宏观性质而具有特殊的蓄热调温性能。

Objective To develop a quantitative method for the determination of chlorampenicol and related substances, such as glycols and p-nitrobenzaldehyde, in chlorampenicol eye drops by RP-HPLC.

目的采用反相高效液相色谱（RP-HPLC）法测定氯霉素滴眼液中氯霉素的含量及有关物质中二醇物和对硝基苯甲醛的含量。

A series of polymerizable nonionic urethane surfactants were synthesized with 2, 4-tolylene di-iso-cyanate (2, 4-tdi), polyethylene glycols (PEG) of different molecular weight and allyl alcohol.

本文采用丙烯醇、不同分子量聚乙二醇(PEG)以及2,4 -甲苯二异氰酸酯(2,4 - TDI)为主要原料合成了系列不同分子量的非离子型可聚合聚氨酯表面活性剂。

Increasing consumption of E-series glycol ether, glycols, and solvents in diverse application areas is one of the most significant factors driving the growth of the E-series glycol ethers market.

确实各种用途的E系列乙二醇醚，乙二醇，溶剂的消费量的扩大促进该市场的成长。