純硫 的英文怎麼說

中文拼音 [chúnliú]
純硫 英文
bright sulfur
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : 名詞[化學] sulphur; sulfur [美國] (16號元素, 符號s)
  1. The result of sds - page certificated the method 6 % octanoic acid combined with ammonium sulfate got the highest purity, the next was alginic acid sodium combined ammonium sulfate

    Sds - page和低壓層析的結果證明,用6辛酸?酸銨法提取igy的度最好,其次是海藻酸鈉?酸銨法。
  2. Different molecular weight igy exitence in the purified igy suggested that the igy is uniform. through colligate comparison, the best method suit for industrialization is eliminating lipid by 0. 07 % alginic acid sodium combined with ammonium sulfate salting out afterl0 - fold diluted with ph5. 0 water

    通過綜合比較,認為酸性條件下10倍去離子水稀釋卵黃液,離心後上清用0 . 07的海藻酸鈉去脂,再用酸銨鹽析提取化igy的工藝流程適用於工業化的規模生產。
  3. Its action site is located on the postsynaptic membrane and the biological activity of hwtx - i is located in the fifth p - turn containing lys25 and lys 27. to - conotoxin mviia is a neurotoxin belonging to one of n - type ca2 + channels inhibitors, purified from the venom of the conus marine snails, contains 25 amino acid residues with three disulfide binds. it adopts the pattern of ick and its linkage of the disulfide binds and space conformation are highly similar to hwtx - i

    -芋螺毒素mviia ( - conotoxinmviia )是從芋螺屬( conus )海底蝸牛毒液中分離提的一種活性多肽,屬于n -型ca ~ ( 2 + )通道阻斷劑中一種,含25個氨基酸殘基,三對二鍵,其二鍵連接方式、分子的空間構象與hwtx -很相似,採取ick結構模體。
  4. Tao feng changzhou chemical company located in the jiangsu international plastics city, is in changzhou city, the river additives ltd. and jurong city tao reagent production plant product sales window, the major products : toluene, pure benzene, xylene, n - octanol, ethyl acetate, acetic acid small fat, silicone oil, aniline, poly - succinimide, benzene triazole derivatives, isopropanolamine, ethanolamine, alkylation two aniline, scale inhibitor, promoting agents, antioxidants, ppd, defoamer, metal deactivator, hx - 3308 scale and corrosion inhibitor, hx03 - 12 diesel flow improver, parathion octyl - zinc chloride bridge acid, chlorine bridge anhydride, chlorobenzene, double - dicyclopentadiene, norbornene anhydride

    常州濤峰化工有限公司座落在江蘇國際塑化城,是常州市夏溪助劑有限公司和句容市龍濤試劑廠生產的產品的銷售窗口,主要經營產品:甲苯、苯、二甲苯、辛醇、乙酸乙脂、乙酸丁脂、硅油、二苯胺、雙聚丁二酰亞胺、苯三唑衍生物、異丙醇胺、乙醇胺、烷基二苯胺、防垢劑、促進劑、抗氧劑、降凝劑、消泡劑、金屬鈍化劑、 hx - 3308阻垢緩蝕劑、 hx03 - 12柴油流動改進劑、磷丁辛基鋅鹽、氯橋酸、氯橋酸酐、氯苯、雙聚環戊二烯、降冰片烯二酸酐等。
  5. Study on producing high - purity ferric oxide from sulphur concentrate

    精礦制備高氧化鐵
  6. Standard specification for high purity calcium sulfate hemihydrate or dihydrate for surgical implants

    外科植入物用高酸鈣半水合物或二水合物的標準規范
  7. A new method of producing comparatively pure potassium sulphate from seawater using inartificial zeolite as the medium of ion exchange was especially introduced

    特別介紹了用天然沸石作為離子交換劑,從海水中制備較凈的酸鉀新工藝。
  8. The interstitial net and aggregates may be of solid sulfide but most contain magnetite and silicate in widely varying proportions.

    粒間網線及集結體可以是純硫化物,但大多數含有不同比例的磁鐵礦及硅酸鹽礦物。
  9. This enzyme was different with the ones reported in the past. a phosphatase was isolated from the chloroplast thylakoid membrane of ipomoea aquatica, by nacl extration, ammonium sulfate precipitation, ion - exchange chromatography and hydrophic chromatography through butyl - toyopearl 650m column

    使用nacl抽提、酸銨分步沉澱、離子交換和butyl - toyopearl650m疏水柱層析等方法,從蕹菜葉綠體類囊體膜中分離化到一種蛋白磷酸酯酶。
  10. The production of high purity carbonyl oxysulfide

    羰基的生產
  11. Medium experiments were arranged under uniform design, and then an optimum medium was got accordingly. the culture liquid was centrifugalized at 3, 500r / min for 30min, then ammonium sulfate was added into the supernatant to a final concentration of 30 % to precipitate the others

    通過酸銨分級沉澱、 deaesephadexa - 50陰離子交換凝膠層析和sephadexg - 75凝膠柱層析對發酵液進行分離和化,並得到電泳的酶。
  12. Then enzyme was purified with a deae - cellulose ( 5. 5x50cm ) column, a toyopearl hw - 65 ( 5. 5 x 50cm ) column and a sephadex g - 200 ( 5. 5 x 80cm ) column. finally, the enzyme was purified for 10 folds with the recovery of 17. 4 %. page showed a single band for the purified creatinase

    3 、肌酸水解酶的提酶在酸銨飽和度為40 80之間完全沉澱,先後經過deae - cellulose離子層析柱、 toyopearlhw - 65疏水層析柱、 sephadexg - 200分子篩層析柱層析,最終使酶提10倍,最終得率為17 . 4 。
  13. Purification and characterization of phytase from a. niger an 01001 a. niger an01001 was inoculated on solid media and cultivated at 30 for 5 days. proteins were extracted from solid - state fermentation with 50mm acetate buffer ( ph5. 5 ). the molecule weight of the phytase protein was determined as about 78kd by sds - page. the purification procedures include ammonium sulfate precipitation, deae - cellulose ion - exchange chromatography, gel electrophoresis and electroelution

    3 .植酸酶的分離化及其性質研究黑麴黴ano1001經固體發酵,用緩沖液抽提后,經酸按沉澱, deae一纖維素離子交換層析,聚丙烯酞胺凝膠電泳和電洗脫等化步驟獲得的植酸酶,用sds一page檢測為一條均一譜帶,其分子量約為78kd 。
  14. Sichuan has completed the industrialization for a series of high - performance new materials and modified materials such as pps, high - end rare earth permanent magnet, lanthanum glass, high purity tellurium, fluoro rubber, organic silicon, high performance processing for general - purpose plastic, nano materials and wisker materials

    已完成聚苯醚、高檔稀土永磁材料、稀土鑭系玻璃、高碲、氟橡膠、有機硅、通用型塑料高性能化、納米材料、晶須材料等一批高性能新材料和改性材料的產業化。
  15. The gasolene, kerosene, and the gas oil fractions are purified to remove unwanted materials, mainly sulphur compounds

    汽油,煤油,和氣體油餾分被提以去除不想要的物質,主要是化物。
  16. Our efforts were taken to lay the foundation of further studies on cloning and function of new genes in fish. the construction and evalution of the a, gtlo cdna library of grass carp leukocytes are described. total rna was extracted from head - kidney leukocytes using single - step method of rna isolation by acid guanidinium thiocyanate - phenol - chloroform extraction

    本文第一部分取病毒感染36小時后的草魚頭腎並分離白細胞,用改進的異氰酸胍一步法從其中提取總rna ,磁珠法分離化mrna ,電泳檢測其質量。
  17. Products : rectifers, high silicon cast iron anodes, mmo anodes ( rod, tubularribbon ), titanium conductor bar, sacrificial anodes ( aluminum, magnesiumzinc ), magnesiumzinc ribbon anodes, zinc grounding cell, reference electrodes, test postjunction boxes, thermite ( corrtech exothermic weld metal ) mold, cathodic protection system utilizing solar energy, cp data remote monitoring system, and other accessories

    我們的產品:恆電位儀、高硅鑄鐵陽極、鈦基混合金屬氧化物陽極(帶狀、棒狀、管狀) 、鈦導電片、鋅合金陽極、鎂合金陽極、鋁合金陽極、鋅帶鎂帶、長效酸銅參比電極、高鋅參比電極、鋅接地電池、陰極保護測試樁、鋁熱焊模具和焊劑、太陽能陰極保護系統、陰極保護參數遠程監測控制系統等全系列陰極保護系統配套產品。
  18. - acetolactate decarboxylase is purifed from cell extract by 50 % - 80 % ammonium sulfate - fractionation, 50, 2min heat treatment and deae - sepharose fast flow column chromatography, which we study the different ph and different buffer of deae - sepharose fast flow column chromatography and conclude ph 6

    對其酶學性質進行了研究。 -乙酰乳酸脫羧酶經50 80酸銨分級沉澱、 50 , 2min熱處理、 deae - sepharosefastflow離子交換柱層析方法分離化。
  19. Present situation of production and application of ultrapure sulphuric acid

    純硫酸的生產與應用現狀
  20. The result indicated that catalyst of ni2so4 had low catalysis to the preperation of humic acid ; the yield of humic acid can be enhanced by the catalysts of ni2so4 / ac and ni2so4 / sio2 evidently, and compared with none catalysts, the productivity of humic acid increased by 11. 2 % and 14. 73 % ; the catalyst of ni2so4 / cnts increased the prodictivity by 15. 84 %

    結果表明:純硫酸鎳催化劑活性低,腐植酸產率較低;活性炭負載酸鎳和二氧化硅負載酸鎳作為催化劑時,腐植酸的產率較高,較不加催化劑時產率提高11 . 2 %和14 . 73 % ;碳納米管負載酸鎳作為催化劑時,腐植酸產率提高15 . 84 % 。
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