氯丁酸 的英文怎麼說

中文拼音 [dīngsuān]
氯丁酸 英文
chloro-butyric acid
  • : 名詞[化學] chlorine (17號元素, 符號cl)
  • : 酸構詞成分。
  1. The synthesis methods of isobutyl acetate catalyzed by p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, cupric chloride bi - hydrate, stannic chloride pentahydrate, ammonium ferric sulfate dodecahydrate, sodium bisulfate monohydrate, potassium bisulfate, chitosan sulfate, sodium dihydrogen phosphate, rare earth metallic oxide, solid super acid, heteropoly acid and molecular sieve etal were reviewed

    摘要評述了對甲苯磺、氨基磺、強性陽離子交換樹脂、六水三化鐵、二水化銅、五水四化錫、十二水合硫鐵銨、一水硫氫鈉、硫氫鉀、殼聚糖硫鹽、磷二氫鈉、稀土金屬氧化物、固體超強、雜多和分子篩等催化劑催化合成乙酯的方法。
  2. Chemical company, inc. : specialty chemical manufacturer in kentucky, whose main products focus on food contact disinfection, and include chloramine, trichloromelamine, hf - pyridine, and specialty iodides

    衢州中園化工有限公司是生產化鈣系列產品,電石系列、乙炔氣、醫藥中間體(二溴)的企業。
  3. S chemical company, inc. : specialty chemical manufacturer in kentucky, whose main products focus on food contact disinfection, and include chloramine, trichloromelamine, hf - pyridine, and specialty iodides

    衢州中園化工有限公司是生產化鈣系列產品,電石系列、乙炔氣、醫藥中間體(二溴)的企業。
  4. The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm

    本論文以開發無機?有機復合納濾膜為出發點,首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜;選用聚乙烯醇和聚酰胺為表面功能層材料,分別探討了以羥基和磺基水楊為混合交聯劑,採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二甲酰、哌嗪和二胺為單體,採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜,並對影響膜性能的諸多因素進行系統研究。
  5. First, a terminal double bond was introduced into 3 - amino - 9 - ethylcarbazole ( aec ) via methacryloyl chloride to obtain the compound, 3 - ( n - methacryloyl ) amino - 9 - ethylcarbazole ( mec ). second, mec was copolymerized with butyl methacrylate to prepare the mec - immobilized polymer particles. the resultant polymer particles were used as a fluorescence probe, which was almost free of dye leaching, and had higher photostability in comparison with free aec

    首先利用甲基丙烯酰向3 -氨基- 9 -乙基咔唑( aec )分子中引入末端雙鍵,得到帶末端雙鍵的熒光指示劑3 - ( n -甲基丙烯酰基)氨基- 9 -乙基咔唑( mec ) ,然後通過乳液聚合技術將mec共價固定到聚甲基丙烯酯基體上,制得一種共價固定了mec的聚合物顆粒。
  6. Sales : imported and domestic natural rubber, butylbenzene rubber, polybutadience rubber, butyronitrile rubber, epdm rubber, butyl rubber, chlorosulfonated polyethylene tyre types superfine, smell - free, butyl, butyronitrile, color and milk natural rubbers, compound rubbers and reclaimed rubbers ; raw and auxiliary materials for rubber chemical such as rubber accelerator, antiager, black, paraffin, octadecoic acid, zinc oxide, magnesium oxide, titanium pigment, coumarone and powder sulfur ; different specifications of epdm color granules, crossover antiskid rubber floor brick, plastic rubber sites, lawn layout, different specifications of antiskid rubber floor brick, rubber blind - people road brick, plant brick, tree guard brick, top adiabatic brick, road rubber reducer brick, special green rubber tyre rubber granule, rubber powder and product, different rubber and plastic pipe, adhesive tape and plate, flexible rubber soft joint, rubber stop tape, bridge extension device, natural rubber plate pedestal, water - expanding rubber, rubber and plastic air duct, pe / pp / pvc water pipe, fulgurite, flame retardant wire gutter, floor wire gutter, mc nylon product, rubber and plastic machinery and fitting relieve, and processing of different ordinary and special rubber and plastic and nylon products

    經營銷售:進口、國產天然膠、苯膠、順膠、腈膠、三元乙丙膠、基膠、璜化聚乙烯、輪胎類精細、無味、基、腈、彩色、乳膠類等多種型號天然橡膠、合成橡膠和再生橡膠;硫化促進劑、防老劑、炭黑、石蠟、硬脂、氧化鋅、氧化鎂、鈦白粉、古馬龍、工業硫磺粉等各種橡膠化工原輔材料;各種規格epdm彩色顆粒,天橋防滑橡膠地磚、塑膠場地、人造草坪鋪裝、各種規格防滑橡膠安全地磚、橡膠盲道磚、植草磚、樹木圍護磚、屋頂隔熱板、道路橡膠減速塊,專用綠色環保型橡膠輪胎膠粒、膠粉及成品,各類橡膠、塑料膠管、膠帶、膠板,可撓曲橡膠軟接頭,橡膠止水帶,橋梁伸縮裝置,天然膠板式橡膠支座,遇水膨脹橡膠,橡膠、塑料導風筒, pe pp pvc水管、電管、阻燃線槽,地板線槽、 mc尼龍產品、橡塑機械及配件調劑,並承接各種普通、特種橡塑、尼龍產品加工製造。
  7. 2 benjia 4 - methyl ketone, 4 - chlorine two benjia methadone, acrylic acid resins, hydrochloric cola organism, 1023 - 1063 nitrogen zhuo methadone, phenyl acetone, reactive copper oxide, chlorobenzene oxygen ethanoic acid, ethyl ammonium chloride de base 3, 4 butadiene styrene brominated ammonium, four butadiene styrene acid hydrogen amines, amino benyi r123 for methadone, a pond amine manufacturing and marketing

    甲基二苯甲酮、 4二苯甲酮、丙烯樹脂、鹽可樂啶、月桂氮卓酮、苯基丙酮、活性氧化銅、對苯氧乙、芐基三乙基化銨、四基溴化銨、四基硫氫胺、二對氨基苯乙酮、因潢胺製造和銷售。
  8. 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、純苯、二甲苯、辛醇、乙乙脂、乙脂、硅油、二苯胺、雙聚二酰亞胺、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、硫磷辛基鋅鹽、酐、苯、雙聚環戊二烯、降冰片烯二酐等。
  9. Abstract : methanesulfonic acid method was used to prepare five acylated chitins. except heptanoyl chitin, four of them, i. e. acetyl chitin, propionyl chitin, butyryl chitin and hexanoyl chitin, had high degree of substitution ( from 1. 5 to 2. 0 ) and exhibited lyotropic liquid crystalline behavior and cholesteric phase. as the length of the side chain increased the critical concentration ( w / w ) somewhat increased from 0. 21 to 0. 26 because the chain rigidity dropped. the critical concentration values of all the four derivatives were much higher than that of chitin ( 0. 12 ) due to the decrease of intramolecular hydrogen bonds. the four acylated chitin can form typical banded texture after being sheared. there minimum concentrations to form banded texture of them were evidently different, varied from 0. 25 ( for acetyl chitin ) to 0. 37 ( for hexanoyl chitin ). these results further indicated that liquid crystallinity decreased while the length of flexible side substituents increased

    文摘:四種羧酰化甲殼素即乙酰化、丙酰化、酰化和己酰化甲殼素在二溶液中均呈現膽甾型溶致液晶相.臨界濃度隨側基長度增加而略有增加,衍生物的臨界濃度明顯都比原甲殼素高許多,這些規律都可以用鏈剛性的變化來解釋.四種羧酰化甲殼素在剪切時均能形成條帶織構,而且能形成條帶織構的最低濃度有明顯差別,隨側基長度增加而提高,進一步表明側基較長,液晶性減少
  10. 93012 nike remora iii goggle is a performance racing goggle, anti - fog shatterproof polycarbonate lenses, uv protection, neoprene and plastic gasket, three sizes of nose piece, double silicone head strap

    專業游泳泳鏡,防碎的聚碳酯纖維,防紫外線,膠和塑料墊圈,有3個鼻橋供您更換,雙重硅膠泳鏡帶
  11. Fat breast ; insulin ; west onamot for ding ; double chlorine profuse acid ; glutinous rehmannia pill ; ammonia bromine rope

    -脂肪乳胰島素西咪替六味地黃丸氨溴索
  12. Platinum jewellery alloys - determination of platinum and palladium - gravimetric method after precipitation of diammonium hexachloroplatinate and dimethylglyoxime

    鉑合金首飾鉑鈀含量的測定銨重量法二酮肟重量法
  13. Effect of added methyl acrylate on the polymerization of carboxylic chloroprene emulsion

    丙烯甲酯對羧基膠乳聚合體系的影響
  14. Determination of mcpa and mcpb residues in meat and meat products for import and export

    進出口肉及肉製品中2甲4及2甲4氯丁酸殘留量檢驗方法
  15. Resistance would be developed when the activities of any of these three enzymes are increased. the three insecticide target - sites are acetylcholinesterase ( ache ) for organophosphate and carbamate insecticides, voltage - gated sodium channels : knockdown resistance ( kdr or kdr - type ) for ddt & pyrethroids and y - aminobutyric acid ( gaba ) receptors for cyclodienes

    殺蟲劑的作用靶標主要有:有機磷和氨基甲酯殺蟲劑的作用靶標?乙酰膽堿酯酶; ddt和擬除蟲菊酯類殺蟲劑的作用靶標?神經軸突鈉離子通道;環戊二烯類和吡唑類等殺蟲劑的作用靶標? -氨基( gaba )受體-離子通道復合體。
  16. Three broad sources trades limited company had been established in 2004, is by manages each kind of import, the domestic product butylbenzene rubber, neoprene and so on natural, synthetic rubber, stearic acid, and so on rubber assistance raw material product primarily specialized wholesale company, year sales volume 30 million yuan, radiation area, england, shanghai

    三門廣源貿易有限公司成立於2004年,是以經營各種進口,國產天然膠,苯膠,膠等天然,合成橡膠,硬脂,等膠輔助原料產品為主的專業批發公司,年銷售量三千萬元,幅射地區,英國,日本,上海。
  17. Bulk polymerization of isobutene initiated byticl4 t - butyl tricholoroacetate system

    酯引發的異烯本體聚合研究
  18. Solid foundation for chemical industry : china ' s largest natural gas industry base absorbed china ' s largest natural gas chemical enterprises : acetic acid manufacturing enterprise, gas manufacturing methanol project, neoprene production enterprise, and several other well - known enterprises such as bp, sino - petroleum, mitsubishi gas, chongqing longevity chemical complex, etc

    雄厚的化學工業基礎:中國最大的天然氣化工基地,吸納了中國最大的天然氣化工企業,醋生產企業,天然氣製造甲醇項目,橡膠生產企業,諸如bp 、中石油、三菱瓦斯、重慶長壽化工總廠等多家知名企業。
  19. The paper adopts such materials as common cement materials, mineral modified cement - based materials, polymer modified cement - based materials and epoxy resin and places emphasis on the polymer modified cement - based materials. polymers include np powder, sbr latex, acrylic acid latex, pure acrylic acid latex, chlorobutyl latex and epoxy latex

    研究中採用的界面粘結材料有普通水泥基材料、礦物摻合料改性水泥基材料、聚合物改性水泥基材料和環氧樹脂,其中重點研究了聚合物改性水泥基材料,所用聚合物包括np粉末、苯乳液、丙烯乳液、純丙乳液、乳液、水乳環氧。
  20. Dual _ - _ stavebn _ firma, _ s _ r _ o prov d me rekonstrukce dom ? a byt ?, sanace a vysou ? en staveb, vodoinstalat rsk, elektromont ? n a z me ? nick pr ce

    鹽城百瑞特精化有限公司生產海因系列產品,亞鈉、雙乙鈉、 5 , 5 -二甲基海因、溴海因、二溴海因、二海因、三苯噠唑、二溴丙,二氧化,二溴代異
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