- 更多网络例句与羟苄基相关的网络例句 [注:此内容来源于网络,仅供参考]
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CA-CTSs including N,O-carboxymethyl chitosan,N,O-1-carboxyethyl chitosan (N,O-1-CEC),N,O-2-carboxyethyl chltosan(N,O-2-CEC),N-carboxymethyl chitosan and N-1-carboxyethyl chitosan(N-1-CEC) are quaternized using active quaternary salts prepared in laboratory.5 series including 25 kinds amphoteric chitosans characterized with polymeric ampholyte,in which 24 kinds are synthesized firstly,are obtained, 2-Hydroxypropyl dimethylbenzyl ammonium N,O-(1-carboxyethyl) chitosan chloride (GDMBA-N,O-1-CEC) is hydrolyzed into serial low molecular weight GDMBA-N, O-1-CEC with acid as catalyst and microwave as assistant instrumentality innovately.
以合成的活性季铵盐改性了N,O-羧甲基壳聚糖、N,O-1-羧乙基壳聚糖(N,O-1-CEC)、N,O-2-羧乙基壳聚糖(N,O-2-CEC)、N-羧甲基壳聚糖和N-1-羧乙基壳聚糖(N-1-CEC)等羧烷基壳聚糖,得到5个系列25种具有两性高分子电解质特征的新季铵化羧烷基壳聚糖,其中24种为首次合成;创新提出以微波辅助酸催化的方法催化2-羟丙基二甲基苄基-N,O-(1-羧乙基)壳聚糖氯化铵(GDMBA-N,O-1-CEC)水解,得到了低分子量的GDMBA-N,O-1-CEC。
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Poly-[N-(2-hydroxyethyl)-L-glutamine] was then obtained by aminolysis of PBLG with 2-aminoethanol.
以L -谷氨酸为单体,经r -羧基的苄基保护,与光气/甲苯液反应制备L-谷氨酸苄酯的羧酸酐,均聚得L -谷氨酸苄酯,然后经由 2 -氨基乙醇胺解得聚 [N -( 2 -羟乙基)-L -谷酰胺 ] 。
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The mixed collectors studied were as following: benzyl arsonic acid-sodium butyl xanthate for walframite flotation, salicylohydroxamic acid-F〓, salicylohydroxamic acid-cupferron, salicylohydroxamic acid-TBP , F〓-TBP, cupferron-benzohydroxamic acid etc. for cassiterite flotation and mixed aliphatic acid or aliphatic amine for beryl or spodumene flotation.
研究过程中,本文选用了如下具体实例:苄基胂酸与丁基黄药浮选黑钨矿,水杨羟肟酸与F〓、水杨羟肟酸与铜铁灵、水杨羟肟酸与磷酸三丁酯、F〓与磷酸三丁酯、铜铁灵与苯异羟肟酸两两结合浮选锡石,混合脂肪胺与混合脂肪酸浮选锂辉石与绿柱石。
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The flotation behavior and mechanism of benzyl malonic acid collector with combination use of hydroximic acid were studied by single mineral tests. The results showed that the recovery of minerals increased by combined use of benzyl malonic acid and hydroximic acid.
通过单矿物试验研究了苄基丙二酸与羟肟酸类捕收剂组合使用时对赤铁矿和菱锌矿的捕收性能,结果表明:苄基丙二酸与羟肟酸组合使用能明显提高矿物的回收率,提高浮选效率。
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And while at pH=4-8, the dosage of combined collector reached 500g/t and the ratio of benzyl malonic acid and hydroximic acid is 2︰8, the flotation recovery of hematite reached its maximum of 95.6%.
当组合药剂用量为500g/t、矿浆pH值为4~8、苄基丙二酸︰C5-9羟肟酸=2︰8时,赤铁矿回收率达到最大值,为95.6%。
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Effect of several collectors on fersmite artificially synthesized under the condition of variable pH values and dosages were studied. The collecting characteristic of several representative collectors such as benzyl arsionic acid,α-styrolphhosphonic, diphosphonic acid, cyclic alkyl hydroximic acid and C(subscript 7-9) alkyl hydroximic acid was researched.
研究了几种捕收剂在不同pH值和不同用量条件下对人工合成的铌钙矿的捕收效果,考察了苄基胂酸,苯乙烯膦酸,双膦酸,环烷基异羟肟酸,C(下标 7~9)烷基异羟肟酸等几种代表性的捕收剂的捕收性能。
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The result of preliminary bioassay shows that the target compounds had obvious specificity to different bacteria at 0.1%, and had an inhibitory rate of 100% on Monilia albican and Escherichia coli.
抑菌测试结果表明,质量分数为0.1%时,N,N'-二(2-羟苄基)取代咪唑烷化合物对不同菌株的抑菌活性具有明显的特异性,对白色念珠菌、大肠杆菌的抑菌率达100%。
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Aldol condensation 2, 5-dimethoxymethoxyacetophone with 2, 4, 6 -tri methoxymethoxybenzendehyde, then hydrogenation, reductive, the key intermediate 83 (84) of natural product 3, 5, 7, 2′, 5′- pentahydroxyflavan, was obtained; Mini reviewed EGCg activity, Then gallic acid and phloroglucin were used to synthsis EGCg, The key intermediate Chalcone 109 of EGCg was abtained through 7 steps from gallic acid.
重点介绍了以没食子酸为原料,经酯化,保护,还原,氧化,格氏反应,氧化六步反应得到3,4,5-三苄氧基苯乙酮,以间苯三酚为原料,经维斯迈尔反应,苄基保护,甲氧甲氧基保护三步反应得到2,4-二苄氧基-6甲氧甲氧基苯甲醛,酮106与醛108经羟醛缩合得到EGCg重要反应中间体查尔酮109。
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Huapai products:pchlorophenol,ochlorophenol,2,4dichlorophenol,2,6dichlorophenol,2,4,5trichlorophenol,2,4,6trichlorophenol,4chloro2benzyl phenol,pbromophenol,2,4,6tribromophenol,1chloro4(1,1dimethyl ethyl) benzene ether,3bromoanisole,mbromofluorobenzene,2tetra hydrofuran,αbromo4chloro acetophenone,αbromo4methoxy acetophenone,4chloro benzophenone,4chloro2methylaniline,n(2hydroxyethyl)ethane diamine; n(2aminoethyl)ethanolamine,2,3dibromopropionyl chloride,4bromo benzene sulphonyl chloride,terephthaloyl chloride,isophthaloyl chloride,nchlorosuccinimide,nbromosuccinimide,pchloranil;tetrachloro1,4benzoquinone,5chloroisatin.
华派公司产品:对氯苯酚,邻氯苯酚,2,4二氯苯酚,2,6二氯苯酚,2,4,5三氯苯酚,2,4,6三氯苯酚,4氯2苄基苯酚,对溴苯酚,2,4,6三溴苯酚,对氯苯基叔丁基醚,间溴苯甲醚,间溴氟苯,α溴甲基四氢呋喃,α溴代4氯苯乙酮,α溴4甲氧基苯乙酮,4氯二苯甲酮,4氯2甲基苯胺,N(2羟乙基)乙二胺, 2,3二溴丙酰氯,对溴苯磺酰氯,对苯二甲酰氯,间苯二甲酰氯,N氯代丁二酰亚胺,N溴代丁二酰亚胺,四氯苯醌,5氯靛红。
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Second,α,β-unsaturated nitriles were synthesized by three kinds of methods., all the reactions of N-methylhydroxylamine, O-methylhydroxylamine, N-benzylhydroxylamine and O-benzylhydroxylamine withα,β-unsaturated nitriles were carried out, under different temperatures and different solvents. But no desired products were found, though some catalysis were also added.
在不同温度、不同溶剂的条件下,用所合成的α,β-不饱和腈与N-甲基羟胺、N-苄基羟胺、O-甲基羟胺和O-苄基羟胺分别进行反应,没有得到期望的产物,尝试加入了一些催化剂,也没有得到产物。
- 更多网络解释与羟苄基相关的网络解释 [注:此内容来源于网络,仅供参考]
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benzyl dimethylamine:苄基二甲胺
benzyl dichloride 二氯甲基苯 | benzyl dimethylamine 苄基二甲胺 | benzyl hydroxybenzoate 羟苯苄酯
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salicyl; o-hydroxybenzy:柳基;邻羟苄基
柳基;邻羟苄基 salicyl; o-hydroxybenzy | 亚柳基;邻羟亚苄基 salicylidene | 柳酰基;邻羟苯甲酰基 salicyloyl
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o-hydroxybenzyl; salicyl:柳基;邻羟苄基
4-邻苯醌基 4-o-benzoquinonyl | 柳基;邻羟苄基 o-hydroxybenzyl; salicyl | 邻甲氧甲酰苯甲酰苯 o-methoxycarbonyl-benzophenone
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salicylidene:亚柳基;邻羟亚苄基
柳基;邻羟苄基 salicyl; o-hydroxybenzy | 亚柳基;邻羟亚苄基 salicylidene | 柳酰基;邻羟苯甲酰基 salicyloyl
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salicylidene acylhydrazide:邻羟亚苄基酰肼
saber-toothed cat 剑齿虎 | salicylidene acylhydrazide 邻羟亚苄基酰肼 | Salmonell pathogenicity island 1,SPI-1,沙门氏菌致病岛1
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benzylnitrile; benzyl cyanide:苄甲腈;氰化苄基
苄萘;苯基萘基甲烷 benzylnaphthalene; phenylnaphthylmethane | 苄甲腈;氰化苄基 benzylnitrile; benzyl cyanide | 邻羟苯甲酸苄酯;柳酸苄酯 benzyl-o-hydroxy-benzoate; benzyl salicylate