氢化

In recent years, the company excellent location advantages, multi-introduction of advanced production equipment and technology to improve old products and develop new products to 12 - hydroxy acid-based rigid and at the same time the production of refined castor oil, hydrogenated castor oil, refined Gan oil, Sebacate methacrylate (annual output 1500 tons), dibutyl sebacate (annual output 1500 tons), octyl sebacate, anhydrous sodium sulfate, castor meal and other products.

近年来，公司以优越的区位优势，多方引进先进的生产设备和技术，改进旧产品，拓展新产品，以 12 －羟基硬质酸为主，又同时生产精炼蓖麻油、氢化蓖麻油，精甘油，癸二酸二甲酯（年产量 1500 吨），癸二酸二丁酯（年产量 1500 吨），癸二酸二辛酯，无水硫酸钠，蓖麻粕等产品。

The reactions include, organometallic reactions (grignard reaction, organolithium -zinc, and -copper chemistry ), metal catalyzed reactions, mannich reaction, nitration, hydrogenation, azidation, amino-protection reactions, organoalluminum catalyzed beckmann rearrangement, schmidt rearrangement, epoxidation, epoxide ring opening reactions, swern oxidation etc.

这些反应包括：有机金属反应(格利亚反应，有机锂，有机锌和有机铜反应)，金属催化反应堆(suzuki 反应， negish 反应)， mannish 反应，硝化反应，氢化反应，叠氮反应，各种基团的保护和脱保护反应，有机铝催化的贝克曼重排反应，斯密特重排反应，环氧化反应，环氧烷开环反应， swern 氧化反应等。

Generally, these compounds are derived from accessible α–oxoketen dithioacetals and the common methods of preparation involve regioselective sodium borohydride 1,2-reduce of α–oxoketen dithioacetals, 1,2-nucleophilic addition of organomatals such as organomagnesium, organolithium, Reformatsky regent to α–oxoketen dithioacetals, Baylis-Hillman reaction between polarized ketene dithioacetals and aldehydes.

主要方法包括：使用硼氢化钠1，2-选择性还原α-羰基二硫缩烯酮；利用有机金属化合物（如有机镁试剂，有机锂试剂，Reformatsky试剂等）对α-羰基二硫缩烯酮进行1，2-亲核加成；通过α-羰基二硫缩烯酮与芳醛进行Baylis-Hillman反应等获得。

Hydrogenated poly (styrene-b-butadiene) copolymer/organophilic montmorillonite nanocomposites were prepared by a solution approach.

采用溶液混合方法制备了氢化苯乙烯／丁二烯三元嵌段共聚物／有机蒙脱土纳米复合材料。

Four phenylalanine derivatives were synthesized with this approach. The condition of the condensation reaction was optimized. The side reaction of the Curtius reaction was studied and a urine by-product was isolated and characterized.b. Through the detailed study of the behavior of various N-acetyl phenylalanine methyl esters under the condition of the Bischler-Napieralski reaction, it was found for the first time that the formation of benzyl oxazole derivatives was a competitive approach with the normal B-N reaction.

一、基于Bischler-Napieralski反应设计了以苯丙氨酸衍生物为原料的路线，在这条路线的研究中，主要取得了以下结果：、建立了一条以芳香醛和丙二酸单甲酯为原料，通过缩合、氢化、Curtius等反应制备苯丙氨酸甲酯的通用合成路线，对其中的缩合反应条件及Curtius反应中的副反应进行了深入的研究，利用这条路线合成了四个芳环取代的苯丙氨酸单甲酯衍生物。

The side reaction of the Curtius reaction was studied and a urine by-product was isolated and characterized.b. Through the detailed study of the behavior of various N-acetyl phenylalanine methyl esters under the condition of the Bischler-Napieralski reaction, it was found for the first time that the formation of benzyl oxazole derivatives was a competitive approach with the normal B-N reaction. A convincing mechanism was suggested and a rule governing the reaction was summarized.c.

一、基于Bischler-Napieralski反应设计了以苯丙氨酸衍生物为原料的路线，在这条路线的研究中，主要取得了以下结果：、建立了一条以芳香醛和丙二酸单甲酯为原料，通过缩合、氢化、Curtius等反应制备苯丙氨酸甲酯的通用合成路线，对其中的缩合反应条件及Curtius反应中的副反应进行了深入的研究，利用这条路线合成了四个芳环取代的苯丙氨酸单甲酯衍生物。

Serum ECP were measured with Pharmacia UniCAP system and the lung functions tests were examined with pneumometer.

两组患者在常规治疗基础上给予糖皮质激素：泼尼松30mg/d或相当剂量的氢化可的松。3组研究对象均采用荧光酶标法pharmaciaCAP检测系统测定治疗前、后血清ECP及1s用力呼气容积(FEV1)。

These bombardments can eliminate high-energy default configurations priorly and leave stable configurations behind.

自从SW效应发现以来，这种亚稳特性一直制约氢化非晶硅薄膜在应用过程中地进一步发展。

The pured mammary epithelial cell line could be obtained by 2~3 passages. 2.Using RPMI1640 containing 10黃, 100IU/ml Penicillin and 100IU/ml Streptomycin as basic media, several different growth factors such as insulin, hydrocortisone, insulin-like growth factor, EGF and so on, were added and selected to culture goat mammary epithelial cells.

以RPMI1640 为基础培养液，山羊乳腺上皮细胞在含血清、双抗的同时，添加氢化考的松、Insulin、IGF-1、E2、EGF 及ITS 的不同组合，以细胞生长群体倍增值为参考标准，评估不同组合的生物活性因子对山羊乳腺上皮细胞生长的影响。

The pured mammary epithelial cell line could be obtained by 2~3 passages. 2.Using RPMI1640 containing 10%FCS, 100IU/ml Penicillin and 100IU/ml Streptomycin as basic media, several different growth factors such as insulin, hydrocortisone, insulin-like growth factor, EGF and so on, were added and selected to culture goat mammary epithelial cells.

以RPMI1640 为基础培养液，山羊乳腺上皮细胞在含血清、双抗的同时，添加氢化考的松、Insulin、IGF-1、E2、EGF 及ITS 的不同组合，以细胞生长群体倍增值为参考标准，评估不同组合的生物活性因子对山羊乳腺上皮细胞生长的影响。

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。