乙?;?/c>,這保證了復(fù)雜粒子不會(huì)受到表面電荷影響。
and the normally used friction modifiers are aliphatic acid ester and its amine salt, and long-chain phosphite ester as well.
齒輪油中所用摩擦改進(jìn)劑一般為脂肪酸酯、脂肪酸胺鹽、長(zhǎng)鏈亞磷酸酯。
Amine: Any of a class of nitrogen-containing organic compounds derived, either in principle or in practice, from ammonia (NH3).
胺:原則上或實(shí)際上是從氨(NH3)衍生的含氮有機(jī)化合物的總稱。
Use: Used as an embedding medium in diatoms assay, to examine pyridine, to determine hydroxy , and to identify tertiary amine.
用途:作為色埋物質(zhì)檢驗(yàn)硅藻類;測(cè)定羥基和鑒別叔胺的試劑。試驗(yàn)吡啶。
The synthesis and developing current situation of rubber accelerator TBBS and its material tertiary butyl amine were introduced.
介紹了橡膠硫化促進(jìn)劑TBBS及其原料叔丁胺合成方法及開發(fā)現(xiàn)狀。
oily poisonous liquid amine obtained from nitrobenzene and used to make dyes and plastics and medicines.
一種油質(zhì)有毒的液態(tài)胺,從硝基苯中獲取,用于制染料、塑料和藥物。
Main compositions : double strands quaternary amine salt , solubilizing agent , softener and natural antibacterial essential oil .
主成份:新型無毒抗菌劑雙鏈季胺鹽、增溶劑、柔軟劑、天然抗菌芳香精油。
The invention relates to a preparation method of a novel quinone amine curing agent.
本發(fā)明涉及一種新型醌胺固化劑的制備方法。
N- nitroso compounds and their precursors(amine and nitrite) are often produced in a long fermentation process of fish sauce.
魚露在發(fā)酵過程中,常常會(huì)產(chǎn)生N-亞硝基化合物及其前體物(胺類物質(zhì)及亞硝酸鹽、硝酸鹽)。
These amine substituted acid may polymenze in an analogous manner to unsubstituted oxo-anions.
這些胺取代酸可以與未取代的氧絡(luò)陰離子相類似方式聚合。
Compared with the conventional amine method, the invention has higher desulfurization selectivity and large treatment capability.
本發(fā)明方法比常規(guī)胺法有較高的脫硫選擇性,處理能力大。
Polyoxyethylene glycols containing tertiary amine groups were synthesized with different amine initiators .
以胺類化合物為起始劑,制備了幾種含叔胺基的聚氧化乙烯二醇。
The catalytic performance of the secondary amine catalyst is generally superior to the primary amine and tertiary amine catalyst.
仲胺有機(jī)催化劑的催化性能優(yōu)于叔胺和伯胺的催化性能。
The amine-intermediates involved in the synthesis of the most pharmaceutical chemical products, as important chemical materials.
作為一類重要的化工原料,胺類中間體參與合成絕大多數(shù)的醫(yī)藥化工產(chǎn)品。
The stabilizer of the acrylate adhesive is low-carbon aliphatic amine or comprises low-carbon aliphatic and metal chelating agent.
本發(fā)明的丙烯酸酯膠粘劑的穩(wěn)定劑為低碳脂肪胺或由低碳脂肪胺和金屬鰲合劑組成。
When you feel hurt or your tears are gonna to drop. Pleottom look up and maintainexi amine the sky once owed to us.
當(dāng)你的心真的在痛,眼淚快要流上去的時(shí)辰,那就速即昂首看看,這片已經(jīng)屬于我們的天際;
The results showed that the major odor pollutants are hydrogen sulfide, organic sulfide, phenol, organic amine and organic acids.
結(jié)果表明:主要惡臭污染物為硫化氫、有機(jī)硫化物、苯酚類、有機(jī)胺及有機(jī)酸等;
In dodecyl amine system, oxalic acid can be as the effective modifier to float feldspar from quartz in dodecyl amine system at pH 2.
草酸可以作為在十二胺體系中,在強(qiáng)酸性條件下,實(shí)現(xiàn)長(zhǎng)石與石英的浮選分離的有效調(diào)整劑。
Silver amine complex compound impregnated on the carrier decomposed more easily, and sintering of silver particles was somewhat retarded.
浸漬在其上的銀胺絡(luò)合物更易于分解,負(fù)載銀催化劑的銀粒燒結(jié)得到一定程度抑制。
It is once considered that hindered amine light stabilizers(HALS), which are widely used in polyolefins, are not suitable for PVC.
一般認(rèn)為在聚烯烴中應(yīng)用效果較好的受阻胺光穩(wěn)定劑,不適用于PVC體系。
The adsorption behavior for water vapour of the zeolite samples synthesized with and without organic amine were compared.
比較了用或不用有機(jī)胺合成的該沸石的吸水性能;
Low viscosity , a room temperature curing amine hardener. Specially formulated filler is recommended for casting of patterns and moulds .
低粘度,室溫固化胺類固化劑,特別用于澆鑄模具的制作。
The amine hydrochloride is subsequently reacted with acetylene in the presence of mercury free catalysts to produce vinyl chloride.
再將有機(jī)胺的鹽酸鹽與乙炔反應(yīng),在非汞催化劑的作用下生成氯乙烯。
The invention relates to a bactericidal composite which takes diacetone amine copper and cymoxanil as effective components.
一種以二丙酮胺銅和霜脲氰為有效成分的殺菌組合物。
Reaction of a terpene alcohol with acetic anhydride in the presence of a high-boiling amine provides a terpene ester.
在高沸點(diǎn)胺的存在下萜醇與乙酸酐反應(yīng)以提供萜烯酯。
Amine extraction tower for liquified petroleum gas (LPG) desulfurization is the critical equipment to ensure the LPG quality in operation.
液化石油氣(LPG)脫硫塔是保證LPG質(zhì)量的重要設(shè)備。
The monoamine percentage of the total amine content was higher than 20%.
單胺百分比總胺含量明顯高于20%。
This topic is isopropyl amine tower, belong to the design of the condenser of fixed tube heat exchanger tube heat exchanger.
本課題是異丙胺塔冷凝器的設(shè)計(jì),屬于管殼式換熱器中的固定管板式換熱器。
The amine desulfuration technology is the mostly widely used desulfuration technology for various refineries and gas plants.
胺法脫硫工藝是國(guó)內(nèi)各煉廠和天然氣廠使用最廣泛的脫硫工藝。
Methods The folatecoupled chitosan was prepared by the reaction of the activated folate ester with the amine group on the chitosan.
方法通過葉酸活性酯與殼聚糖上的氨基反應(yīng),制得葉酸偶聯(lián)殼聚糖;