The present application situation of boric acid in the area of lubricating oil additives was introduced,such as boracic detergents,dispersants,pole tension antiwear agent and antirust agent,etc..

介紹了硼酸在潤(rùn)滑油添加劑中的應(yīng)用現(xiàn)狀，包括含硼清凈劑WWAVA一片、含硼分散劑国产毛片自拍、含硼極壓抗磨劑国产1级在线视频网站免费、含硼防銹劑大码老熟女Av毛片免费。

In order to fully utilize the by-produced waste acid from the hydrofluoric acid production,which contents 12% effective hydrofluoric acid,the analysis,research and investigation were made on the feasibility of using it to replace the industrial hydrofluoric acid(30%) to produce potassium borofluoride .

為充分利用氫氟酸生產(chǎn)過(guò)程中副產(chǎn)廢酸中12%的有效氫氟酸亚洲欧洲日产国产动漫，對(duì)其代替工業(yè)氫氟酸(質(zhì)量分?jǐn)?shù)30%)生產(chǎn)氟硼酸鉀的可行性進(jìn)行了分析、研究日韩精品肛交在线直播视频下载、探討免费看美女的隐私。

Major product lines include various kinds of boronic acids, pyridines, indoles, imidazoles, as well as many other fine chemicals.

公司主要產(chǎn)品包括各種硼酸精品精品国产自在久久高清，吡啶视频一区二区国产精品，吲哚高清影音先锋在线亚洲AV，咪唑，和其它精細(xì)化工產(chǎn)品和有機(jī)化合物亚洲v欧美v另类v综合v日韩v。

A fluorescent receptor sensing for saccharide can be constructed while a boronic acid group is linked to a fluorophore.

當(dāng)熒光體與硼酸基團(tuán)相連接時(shí)即可構(gòu)建識(shí)別糖的熒光傳感器日本高清aⅴ永久免费。

Boronic acids as catalyst will be widely used in organic synthesis for its effective activity, mild conditions and many times reusable.

硼酸催化劑因具有催化效率高、反應(yīng)條件溫和激情性感A级黄色有趣味的毛片子在线播放、可重復(fù)使用等優(yōu)點(diǎn)一级欧美激情性A片在线观看，必將在有機(jī)合成催化領(lǐng)域中得到更廣泛的應(yīng)用。

A fluorescent boronic acid, dapoxylTM 3-sulfonamidophenylboronic acid was first used for the determination of glucose.

熒光染料(3-〔5-（4-二甲氨基苯基)-4黄色你懂得，5-二氫唑-2-苯磺酰氨基〕苯硼酸被首次應(yīng)用于體液中葡萄糖的直接測(cè)定天天综合激情。

Unsuccessful results were observed in the Pd/C and PPh3 catalyst system due to phenyl boronic acid containing electron-withdrawing F atom.

在Pd/C及PPh3的催化體系下，由于反應(yīng)物含有吸電子F原子的苯硼酸精品愉拍自拍视频，沒(méi)有觀察到偶聯(lián)反應(yīng)的發(fā)生欧洲男女交欢视频。

Pd(PPh3)4 is more reactive for boronic acids with steric hindered F atom and no self-coupling by-product, and coupling reactions gave good yields of 90% and 91%.

Pd(PPh3)4對(duì)于含有位阻F原子苯硼酸的偶聯(lián)反應(yīng)很具有活性，且沒(méi)有自偶聯(lián)產(chǎn)生激情久久免费视频，產(chǎn)率可達(dá)90%及91%欧美BB网。

Chapter 2 presents our studies on aromatic amide-derived phosphine applied to room temperature Suzuki cross-coupling of unactivated aryl chlorides with aryl boronic acids.

第二章主要研究了芳基酰胺衍生的膦配體在不活潑的氯代芳烴同芳基硼酸在室溫下的Suzuki偶聯(lián)反應(yīng)中的應(yīng)用。

When boronic acid or boron powder was introduced into silica sol, a β-SiC/B composite powder was obtained by the same method.

在原料中引入硼酸或硼粉后麻豆福利导航，還獲得了不需要任何外加燒結(jié)助劑就能致密燒結(jié)的β-SiC/B復(fù)合粉末J99香蕉视频A片，達(dá)到了先進(jìn)水平。