您要查找的是不是：
- Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation. 以乙醇和叔丁醇为反应物,采用反应精馏法合成了乙基叔丁基醚。
- The influence of the p tert butyl phenolic resin level on the dynamic properties of NR/NBR/ENR blend was investigated. 研究了对叔丁基酚醛树脂用量对NR/NBR/环氧化天然橡胶 (ENR)共混物动态力学性能的影响。
- The refined process of 2,6 di tert butyl 4 methylphenol is studied by means of batch distillation and the design of technological process on the basis of the result is completed. 采用间歇精馏方法,对2,6二叔丁基对甲苯酚的精制过程进行了研究,并根据研究结果进行了工艺过程的设计。
- HPLC method is established for the determination of malachite green in the eel. 用高效液相色谱法测定鳗鱼组织中孔雀石绿的残留量。
- Synthesis of 2,5di tert butylhydroquinone by alkylation of hydroquinone with methyl tert butyl ether (MTBE) was studied. 研究了以对苯二酚和甲基叔丁基醚 ( MTBE)为原料 ,以酸性阳离子交换树脂为催化剂合成 2 ,5二叔丁基对苯二酚 ( DBHQ)。
- Synthesis of sterically hindered dicyclohexylmethyl、L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper. 研究了用重氮转移法合成具有较大空间位阻的重氮乙酸二环己基甲酯、L-薄荷酯和叔丁酯。
- The advanced technical study on synthesis of Tert Butyl benzene was introduced.The totyal yield and the quality of Tert Butyl benzene was improved. 介绍了叔丁基苯合成工艺改进的方法,提高了产品的质量和收率。
- A HPLC method is established for the determination of malachite green in the eel. 用高效液相色谱法测定鳗鱼组织中孔雀石绿的残留量。
- Composition pre-enrichment broth: double strength BPW with vancomycin, malachite green, and milk. 预富集培养基成分:含万古霉素,孔雀绿和奶的双效BPW。
- Chinese basic colors word includes: Red orange yellow malachite green bluish violet. 汉语的基本颜色词有：赤橙黄绿青蓝紫。
- Hexamethylene glycol bis[3 (3,5 di tert butyl 4 hydroxyphenyl)] propionate was synthesized without solvent with methyl 3 (3,5 di tert butyl 4 hydroxyphenyl) propionate and hexamethylene glycol as raw materials and organic tin as catalyst. 以 3 -(3 ,5 -二叔丁基 -4-羟基苯基 )丙酸甲酯 (简称 3 ,5 -甲酯 )与 1 ,6-己二醇为原料 ,有机锡为催化剂 ,在无溶剂的条件下合成了己二醇双 [3 -(3 ,5 -二叔丁基 -4-羟基苯基 ) ]丙酸酯。
- As per our clients overseas, we are looking for suppliers of below products.Ethyl malonyl chloride CAS NO：36239-09-5 Di tert butyl malonate CAS NO：541-16-2 Pls contact us for more details. 求购丙二酸乙酯酰氯和二叔丁基丙二酸 应我公司国外客户需求，特寻如 下产品的中国生产厂商 丙二酸乙酯酰氯 CAS NO：36239-09-5 二叔丁基丙二酸 CAS NO：541-16-2 有意者，请联系。
- Results showed that the decoloring efficiency of malachite green, methylene blue and Congo red was more than 99%, 96% and 80% respectively while nearly 50% for bromophenol blue. 结果表明,菌糠对孔雀石绿、亚甲基蓝脱色率分别达到99%25和96%25以上,刚果红脱色率达到80%25以上,溴酚蓝脱色率较低,在50%25左右,混合染料溶液过滤不影响染料脱色。
- The synthesis of ethyl tert butyl ether (ETBE) with ethanol (EtOH) and tert butyl alcohol (TBA) by using A 15, S 54 and D 72 strong acid cation exchange resins as catalysts was studied. 用A-15、S-54和D-72型强酸性阳离子交换树脂作催化剂、以乙醇和叔丁醇为原料,对合成乙基叔丁基醚的反应过程进行了研究。
- The Department includes the monitoring of imported fish for the presence of malachite green in its food surveillance programme. 本署把监察进口鱼类是否含孔雀石绿,纳入食物监察计划内。
- Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number.Some typical production technologies overseas and domestic research situations of ETBE synthesis are introduced. 乙基叔丁基醚(ETBE)是一种性能优良的高辛烷值汽油调和组分。
- The Department steps up surveillance and sampling of fish and fish products at import control points and markets to detect malachite green. 本署加强在入口管制站及街市监察和抽取鱼类及鱼类制品样本,化验是否含有孔雀石绿。
- Hong Kong blocked imports of turbot last year after inspectors found traces of malachite green, a possibly cancer-causing chemical used to treat fungal infections, in some fish. 去年在一些鱼中发现可致癌的孔雀石绿（用于某些鱼类的真菌感染治疗）以后，香港开始禁止进口多宝鱼。
- A quick and accurate LC/MS/MS method is presented to simultaneously detect Malachite green (MG) and Leuco-malachite green (LMG) residues in eel. 利用高效液相色谱串联质谱(LC/MS/MS)方法快速、准确的同时测定鳗鱼中孔雀石绿、隐性孔雀石绿残留量。
- It is based on the iodine catalysed discoloring reaction of malachite green oxidized by chloramine T in hydrochloric acid medium. 基于在稀盐酸介质中,碘催化氯胺T氧化孔雀绿而使其褪色的反应,建立了测定痕量碘的新方法。
