Great wall brand urea is a credible quality product for consumers with well - known trade mark in the country and was as a product exempt from inspection approved by state quality supervision bureau in 2001 and 2004. ziyun brand civil explosive products is a famous brand of product in hebei province with high reputation in the national weapons industry. aaa brand ethylamine belongs to fine chemical products and its annual production ability ranks the third in the country
長城牌
尿素產品為全國馳名商標,消費者信得過產品中國化工行業卓越品牌, 2001年2004年兩次被國家質量監督局認定為
尿素免檢產品紫雲牌民爆產品是河北省名牌,在全國兵器行業中有十分暢響的名份三a牌乙基
胺屬于精細化工產品,年產能力在全國位列第三晨光牌電石榮獲國家銀質獎省免檢和中國化工行業卓越品牌稱號晨光牌乙炔炭黑是部優省優產品,技術水平和生產能力在全國均在前位旭光牌溶解乙炔是省優和省質量信得過產品。
The reactions are selectively compatible with such diverse slurry additives as alcohols, glycols, glycerol, urea, formamide.
與醇類,二醇類,丙三醇,
尿素,甲酰
胺各種漿液附加物進行反應時,在相言性方面是有選擇性的。
Effect of combination of compound preparation between gingko extract and dipyridamole and methycobal on the treatment of diabetic peripheral neuropathy
銀杏提取物與潘生丁復方制劑聯合甲鈷
胺治療糖
尿病周圍神經病變
Slimming drugs commonly used appetite inhibitors, these drugs through the hypothalamus to influence diet and the central body of the excitement and inhibition play appetite, patients readily accept diet therapy, such as amphetamine - type ; metandienone increase metabolism, is to promote metabolism, so the body ' s adipose tissue accumulation by gradually eliminate, such as thyroid hormone ; biguanides hypoglycemic agents, the drugs in the treatment of diabetes, patients can cause loss of appetite, this is the side effects, but the drug has reduced the cumulative amount of fat and suppress appetite, delaying or reducing gastrointestinal absorption of the sugar, increase fecal fat and he substances excreted, speaking on obesity and is beneficial side
常用減肥藥物有食慾抑制劑,這類藥物是通過對下丘腦飲食中樞發生影響以及對全身的興奮而起到食慾抑制作用,使病人易於接受飲食療法,如苯丙
胺類;增加代謝類藥,是促進機體代謝,使體內蓄積的脂肪組織逐漸消除,如甲狀腺激素;雙胍類降血糖藥,本類藥物在治療糖
尿病時,可引起病人食欲不振,本是副作用,但此藥有降低脂肪積存量的作用,抑制食慾,延緩或減少胃腸道對糖分的吸收,增加糞便中脂肪及其他物質的排泄,對肥胖者來說恰是有利的一面。
Both of water and soil dissolution rates of sapcus decreased obviously along with the increase of sap coating rate
聚丙烯酰
胺型高吸水性樹脂包膜
尿素控緩釋效果好於交聯聚丙烯酸鹽型高吸水性樹脂包膜
尿素。
Chemical analysis of urea -, thiourea - and melamine - formaldehyde resins and aminoplastic moulding materials in the moulded and unmoulded state
尿素樹脂.硫脲樹脂和蜜
胺-甲醛樹脂.氨基塑料-模塑材
Urine. determination of chlor dimeform and 4 - chloro - 0 - toluidine. spectrophotometric method
尿中殺蟲脒及對氯鄰甲苯
胺的分光光度測定方法
When the substituting ratio of urea reach up to 17 %, the costs of jd can be obviously decreased, but the water - reducing ratio of jd did n ' t come down
在加入17
尿素的情況下,改性密
胺樹脂高效減水劑jd的減小率沒有降低,成本卻大幅度下降。
The synthesizing process can be finished in a single kettle. not only technology is very simple, but also the reaction time is shortened, therefore, the production efficiency is obviously increased. the general performances of modified melamine resin superplasticizer jd can be furthermore improved by compounding amino - arylsulphonate phenol formaldehyde condensate superplasticizer hpp
使用廉價的活性單體
尿素取代三聚氰
胺單體以降低高效減水劑的生產成本,並將取代量提高到了目前最高水平17 ;合成在一個反應釜中完成,工藝簡單,反應時間縮短,提高了生產效率;本文通過物理改性的手段,即復配氨基磺酸鹽高效減水劑hpp ,可進一步改善改性密
胺樹脂高效減水劑的綜合性能。
Inhibitory effect of 5 - fluorouracil encapsulated by galactosylceramide liposomes on drug resistance and its mechanisms
氟
尿嘧啶半乳糖神經酰
胺脂質體的抗耐藥作用及部分機制研究
Abstract : through copolycondensation method, a phenol - melamine - urea - formaldehyde resin was prepared. the discussion was concentrated on the preparation method of the resin and it ' s application condition in pressing exterior - type medium density fiberboard
文摘:通過共縮聚的方法,制備了具有良好的耐水性能和膠合性能的苯酚-三聚氰胺-尿素-甲醛樹脂。著重討論了該樹脂的制備方法以及在壓制室外型中密度纖維板中的應用情況。