脫酯 的英文怎麼說

中文拼音 [tuōzhǐ]
脫酯 英文
degrease
  • : Ⅰ動詞1 (脫落) cast; shed; drop; fall off 2 (取下; 除去) take off; strip; cast off 3 (脫離) ...
  • : 名詞[化學] (有機化合物的一類) ester
  1. The operation principle and device to produce acetin and hydroxyethyl acetate for foundry firming agent were analyzed in the paper, and the choice of esterification catalyst and dehydrated agent in the esterifying process also were analyzed theoretically, and finally, the better producing operation device, catalyst and dehydrated agent were obtained

    摘要分析了鑄造用有機固化劑酸甘油和乙二醇醋酸合成工藝原理及裝置,同時對有機合成工藝條件中水劑和催化劑的選擇的理論依據進行了分析,得出鑄造用有機固化劑的最佳合成工藝裝置和水劑、催化劑。
  2. Atropine is a specific antidote for the cardiovascular collapse that may result from the injudicious administration of a choline ester.

    阿托品是治療由於用膽堿類不慎而引起的心血管性虛的特效解毒劑。
  3. The natural product ( ) - dihydroactinidiolide was synthesized from citral via following steps : cyclization, cyanation, hydrolysis - cycization and dehydration in 40. 24 % total yield

    摘要以檸檬醛為原料,經環化、羥腈化、水解關環和水4步反應,以40 . 24 %的總產率合成了( ) -氫獼猴桃內
  4. An one - pot process including direct condensation of ethyl isodehydracetate and hydrocitronellal, followed by decarboxylation, isomerization and isomer resolution, was developed for practical preparation of zr juvenile hormone analogue series with high content of effective component

    以異氫乙酸乙與甲氧基香茅醛直接縮合為起點,將縮合、羧、異構化、 (順、反)異構體拆分等採用多步反應連續一鍋法的操作方法,成功地得到高有效含量的zr型保幼激素類似物。
  5. Determination of ephedrine in lianma spraying by hplc

    法測定復方苦木消炎片中水穿心蓮內含量
  6. Glyceryl stearate se, dimethicone, stearic acid, batyl alcohol, carbomer, acrylates / c10 - 30 alkyl acrylate crosspolymer, xanthan gum, potassium hydroxide, camellia japonica seed oil, behenyl alcohol, hydrogenated palm oil, morigna pterygosperma seed oil, disodium edta, trifolium pratense ( clover ) flower extract, propylene glycol, phenoxyethanol, theanine, bis - behenyl / isostearyl / phytosteryl / dimer dilinoleyl dimer dilinolate, thermus thermophillus ferment, glycerin, sodium dehydroacetate, potassium sorbate

    水溶液、丁二醇、鯨蠟辛酸、甘油、硬脂酸酸甘油、矽靈、硬脂酸、膠狀基質、丙烯酸脂、黃原膠、氫氧化鉀、山茶種子油、脂肪酸醇類、氫化棕櫚油、辣木種子萃取物植物添加物、離子鉗合劑、紅三葉草萃取物、丙二醇、苯氧基乙醇、單寧、植物甾醇、氫醋酸鈉、山梨酸鉀。
  7. We present a preliminary study on the zymograms of esterase ( est ), lactate dehydrogenase ( ldh ), malate dehydrogenase ( mdh ) from four groups of microtus fortis by vertical discontinous polyacrylamide gel electrophoresis method. the number, mobility and dye intensity of the enzyme band were analyzed

    採用垂直板不連續聚丙烯酰胺凝膠電泳法對四類東方田鼠的酶( est ) 、蘋果酸氫酶( mdh )和乳酸氫酶( ldh )進行了初步研究。
  8. We have tested 6 allozymic systems, they are per, cyt, sod, es, amy and mdh. there are totally 42 allozymic bands with 15 loci of which 12 are polymorphic and 3 are monomorphic

    檢測了6個酶系統,它們是:過氧化物酶、細胞色素氧化酶、超氧化物歧化酶、酶、澱粉酶、蘋果酸氫酶。
  9. Catalytic synthesis of n - octyl acetate over modified montmorillonite

    改性蒙土催化合成乙酸辛
  10. After vacuum concentrating and discoloring with 1. 5 % h2o2, then adding mixed fatty acid or mixed fatty acid ethyl ester as a fluidizing liquor, the hydrated rapeseed phosphatide can be mixed with 50 % soybean meal and 50 % diatomite to manufacture a premixed feed from rapeseed phosphatide, which can obviously improve the production performance when applied to feed giant freshwater prawn and duck

    摘要菜籽水化磷脂經真空濃縮,用質量分數1 . 5 %雙氧水色,然後添加適量混合脂肪酸或混合脂肪酸乙作流質劑,與50 %豆粕加50 %硅藻土組成的混合載體製成磷脂預混飼料,用於飼喂羅氏沼蝦和蛋鴨,生產性能明顯提高。
  11. The main work and the conclusion of the article are : ( 1 ) give a suggestion on the reaction mechanism and the principle of catalyst selection. ( 2 ) by comparison of the catalyst activity of solid superacid with the zinc oxide, stannous chlorde and tin ( ii ) octate in the synthesis reaction. we find that although its activity is lower than tin ( ii ) octate, obviously higher than that of traditional zinc oxide and stannous chlorde. from the point of preparation cost, we select solid superacid as catalyst

    但從催化劑的制備成本和工藝的角度選擇,固體超強酸具有明顯的優勢; ( 3 )制備一系列單組元和雙組元硫酸促進氧化物固體超強酸,並用於丙交的合成反應,篩選具有最佳活性的固體超強酸催化劑: ( 4 )使用so2 - 4 / zno - sno2 ( 2 : 1 ) la3 +固體超強酸作催化劑,反應水時間1
  12. Needy developed pu sole, taking pu as the main raw material and adopting micro porous foaming technology, solves the unglued and broken problems commonly misted in ordinary pu sole

    新研製的聚氨鞋底以聚氨樹脂為主要原料,採用微孔發泡技術,解決了目前國內普通聚氨鞋底容易膠、斷底等問題。
  13. Synthesis and characterization of 12 - brom - 13, 14 - oxifurazan methyl dehydroabietate

    氫松香酸甲氧化呋咱的合成與表徵
  14. Phosphorus pentoxide is usual material and reagent in chemical industry, this product is widely used in the industries of medicine, coating auxiliaries, printing and dyeing auxiliaries, anti static additive, titanate coupling agent, phosphorus oxychloride, chemical. mainly used in producing high purity phosphoric acid, used as desiccant of gas and liquid, dehydrant of organic synthesis

    五氧化二磷是化學工業中常見的原料和試劑,本品廣泛用於醫藥,塗料,印染,化工等行業,主要用於製造高純度磷酸,用作氣體和液體乾燥劑,有機合成的水劑,以及有機磷酸的制備。
  15. This paper investigates the types of acrylic modified solvent ( methyl and dimethyl benzene ), the usage of acrylic acid, the usage of initiator, esterification time, and preliminarily tests the dehydration rate of modified demulsifier

    摘要對丙烯酸改性溶劑的種類(甲苯和二甲苯) 、丙烯酸的用量、引發劑的用量以及化時間進行考察,並針對改性后的破乳劑的水速度和水率進行了初步的檢測。
  16. Granular anhydrous calcium chloride can be used as drying agent for drying nitrogen, oxygen, hydrogen, and sulfur dioxide gases. it also can be used as dehydrating agent in producing alcohol, ester, ether and propylene resin

    無水氯化鈣可用作多用途的乾燥劑水劑,如用於氮氣氧氣氫氣氯化氫二氧化硫等氣體的乾燥,在生產醇醚和丙烯樹脂時用作水劑。
  17. Pentaerythritol ester of gum rosin are made from gum rosin through esterification with pentaerythritol light color stabilizing process etc. used in adhesives, rubber products

    松香季戊四醇為松香經色、化和穩定化等工藝研製而成;應用於粘合劑、橡膠行業。
  18. The ordered and micro - phase structures of the molecular of pu materials are decided directly by its synthesis technology, composition and other materials compounded with it, and they will influence the possessive properties of pu materials. in this paper, general studies on pu have been carried out by the methods of controlling the prepolymerize technology, taking off dissociative tdi from prepolymer through decompress boiling distilling technology, polymerized in - situ with nano - particles and interpenetrated with ps, the relationship between properties and structure of pu / omt, pu / sio2 nano - composites and pu / ps ipns were characterized by ftir, dmta, tem andtga

    本文用控制預聚體反應中單體的摩爾比、減壓共沸蒸餾去除預聚體中游離tdi 、用納米填料參與聚氨原位復合和與聚苯乙烯進行互貫等方法,合成了聚氨土納米復合材料、聚氨sio _ 2納米復合材料和兩步法合成的基於聚醚( ppg )和聚( 3010 )的聚氨苯乙烯互穿網路聚合物材料,研究了其性能;運用ftir 、 dmta 、 tem 、 tga等表徵手段,對復合材料的結構進行了研究。
  19. Conclusions : demineralized bone acrylic resin cement may be a new type of bone cement with high mechanical properties

    結論:礦骨甲基丙烯酸正丁水門汀具有較好的機械強度和較好的應用前景。
  20. The novel method of lll ' i. c chromatographic fingerprints, showing much more complete and abundant information in the chromatographs, is applied in the analysis and evaluation of the ap from different sites, and results well

    為促進藥材標準的科學、合理,我們在對穿心蓮按照gap規范進行藥材試種的同時,也進行了穿心蓮內水穿心蓮內不同生長期動態變化的考察,並考察了農藥兒肥料對穿心蓮質量的影響。
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