松香的
- 与 松香的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Hydrogenated rosin is one of the dominant varieties of modified rosin and is widely used in industry.
氢化松香是松香改性产品的主要品种之一,有广泛的工业用途。
-
In a particular embodiment, a crop protection composition comprises a mononucleate solid crop protection particle coated with either wood rosin, rosin derivatives, waxes, fatty derivatives, sterols, long-chain sterol esters and sulfur.
在具体的实施例中,农作物保护组合物包括一种用木松香、松香衍生物、石蜡、脂肪衍生物、甾醇、长链甾醇酯及硫中之一加以包被的单核固体农作物保护颗粒。
-
Effects of the amount of fumaric acid, temperature and reaction time on the reaction were investigated. Fumaropimaric acid was purified by potassium-salt method.
分别考察了富马酸加入量、反应温度及反应时间时富马松香制备的影响,并使用钾盐法对制备的富马松香进行纯化得到富马海松酸。
-
In this paper, the research and application progress on quinolines, benzimidazoles, and furazan etc deviatives of rosin were reviewed. The research foreground of rosin-based heterocyclic compounds were also forecasted.
本文对喹啉、苯并咪唑、呋咱等系列松香基杂环化合物的研究进展进行了综述,并对松香基杂环化合物的研究前景进行了展望。
-
In agriculture, introduced a total investment of 60,000,000 yuan Zhangjiajie in Hong Kong and Vietnam's pig production and processing projects with a total investment of 12,000,000 yuan in Guangxi oak, Jiang Yun-Rosin Rosin's line item; in the flow of commerce in the area, the introduction of a supermarket Fung Choi, Maney Supermarket, High Tech Computer City furniture and other large-scale supermarkets, 6; in the development of urban construction, the completion of the He Long Sports Center, Division race, Kim Garden, Kangxi Trade City, pedestrian film, the natural gas pipeline network, such as a large number of investment projects Building.
在农业方面,引进了总投资6000万元张家界港越公司乳猪生产加工项目,总投资1200万元广西橡州运江松香公司松香生产线项目;在商贸流通领域,引进了丰彩超市、梅尼超市、宏达家私城等各类大型超市6家;在城市建设开发方面,完成了贺龙体育馆、科赛、金豪花园、康茜商贸城、影视步行街、天然气管网等一大批招商项目的建设。
-
Part I, the Friedel-Crafts acylation on DAA and methyl dehydroabietic acid was carried out with acetyl chloride, benzoyl chloride or phthalic anhydride as acylating regents, anh- ydrous aluminum chloride as catalyst and with different solvents to compare with, we have got t- hree new compounds.
第一部分,分别以脱氢松香酸和脱氢松香酸甲酯为底物,乙酰氯、苯甲酰氯、邻苯二甲酸酐为酰化试剂,无水三氯化铝作催化剂,采用不同的溶剂及反应条件进行傅克酰基化反应,得到3个新化合物。
-
These products are distilled and purified from gum rosin under vacuum and proper temperature, Used in electronic solder flux and as raw material for light-colored rosin resin, also used for ester gum.
该产品由脂松香在一定的温度和真空条件下经精制提纯而成;应用于电子助焊剂,浅色松香树脂及食用级酯胶原料。
-
That polyring aromatised hydrocarbons, dehydroabietic acid, other tricyclic diterpanoic acids and pentacyclic triterpanoic acids are not existed or in a much low amount in Zhaotong brown coal resin is distinguished from those resins isolated in Xundian, Liaohu, Shulan brown coal waxes in China.
稠环芳烃、松香酸、去氢松香等环状化合物含量很低或不存在,是昭通褐煤蜡与国内其它褐煤蜡组成的重大差别。
-
The study showed that rosin is not a skin sensitiser, but oxidised rosin is a sensitiser.
研究表明,松香不是皮肤致敏,但氧化松香(进入一个单独的 EINECS 号)是一个敏感剂。
-
In this paper, cationic rosin sizes were prepared by premixing anionic dispersed rosin size with extremely pure ployaluminum chloride with different basicities.
以不同盐基度的高纯聚合氯化铝为原料,按不同配比分别与阴离子分散松香胶,在一定条件下进行预混合反应,制得PAC改性阳离子分散松香胶。
- 推荐网络例句
-
Do you know, i need you to come back
你知道吗,我需要你回来
-
Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
-
Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。