聚烯羥 的英文怎麼說

中文拼音 [qiǎng]
聚烯羥 英文
polyolefine
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 名詞[化學] (有機化合物的一類) alkene; olefince
  • : 名詞[化學] (羥基) hydroxyl (group)
  1. 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;選用醇和酰胺為表面功能層材料,分別探討了以基丁二酸和磺基水楊酸為混合交聯劑,採用浸塗法制備了醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二甲酰氯、哌嗪和二胺為單體,採用界面合法制備了酰胺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。
  2. ( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime

    ( 3 )用強熒光基團2 -氨基苯並蒽酮與對丙氧基苯甲醛合成了另一種新的schiff堿類化合物,與甲基丙乙酯、丙酰胺、環乙二醇二丙酸酯共制得光極膜,制備了一種苯並蒽酮schiff堿光化學傳感器,可用於單質碘的測定。
  3. 2. in order to improve the luminescence properties, cds nanoparticles entrapped in an acrylic acid - hydroxypropyl acrylate copolymer ( ac - hac ) network were synthesized by in - situ synthesis method

    用原位合成法,以具有強配位能力的酸?丙丙酯( ac - hac )為基體在水溶液中合成了cds納米微粒。
  4. ( 1 ) in chapter 1, renewable amperometric immunosensor based on sol - gel technique has been developed by dispersing graphite, complement 3 antiserum and sol - gel at low temperature for the determination of complement 3 in human serum

    同時還研究了1 - o -丙基- 4 -基蒽醌的電化學行為以及2 -氨基吡啶合膜修飾玻碳電極的制備及其電化學性質。
  5. Abstract : renews in this paper of the surfactant oil based for surface activies agent of anionic ( alcohol sulfate, sulfonata, acetyl cyanamid, and oleie methyl ester sulfonat etc. ) surface a ctivies agent of nonionic ( apg, alcohol polyxyethnyl ether, alkyl polyoxyethnyl alnyl hydroxyl ether etc. ), for technique improvement and develcpment trends

    文摘:綜述了油基表面活性劑中陰離子表面活性劑(醇硫酸鹽, -磺酸鹽、酰基氰胺、油酸甲酯磺酸鹽等) ,非離子表面活性劑( apg 、脂肪醇氧乙烷基醚、烷基氧乙烷基基醚等)的技術進展及今後發展趨勢。
  6. N - vinylpymolidone - co - 2 - hydroxyethyl methacrylate ( nw - co - hema ) copolymer had been widely studied and used as soft contact lens and controlled - releasing materials in foreign countrys. but this hydrogel material ' s oxygen penetration capability was closely correlated to its equation water content. when the hydrogel had high equation water content, its oxygen penetration capability was improved, but its mechanism performance was droped

    N -乙基吡咯烷酮( nvp )和甲基丙酸-己酯( hema )的共物水凝膠作為軟質接觸透鏡材料(隱形眼鏡)和藥物釋控材料,在國外已經得到深入研究和應用,但是這種水凝膠材料的氧氣透過性能與其平衡含水量密切相關,水凝膠含水量較高,其氧氣透過性能有所提高,但材料的機械性能下降。
  7. A polyurethane radical composite material ( pu / p ( vc - vac ) ) was synthesized by reaction of hydroxyl vinyl chloride - acetate copolymer ( p ( vc - vac ) ) and pu

    摘要試驗研究了以基化的氯乙醋酸乙酯樹脂為改性劑,與氨酯預體反應合成氨酯基氯醋樹脂氨酯復合材料。
  8. The synthesis technology of various liquid rubbers with different active group terminated, such as hydroxyl - terminated, carboxyl - terminated, isocyanate - terminated, ami - no - terminated, mercaptan - terminated and various main chains like polybutadiene, polyurethane, polystyrene were reviewed with 23 references

    摘要綜述了端基、端羧基、端異氰酸酯基、端氨基、端巰基等活性端基,以及丁二氨酯、苯乙等不同主鏈結構的液體橡膠的合成技術。
  9. The company has been always keeping the advanced technologies in this industry at home, and as comparing with other companies, our products have lower prices, while exhibit better performances

    公司生產的酰胺、高分子化合物以及丙基瓜爾膠與國內同類產品相比具有較高的性能及價格比,居行業領先水平。
  10. This dissertation focuses on how to develop a high performance damping mechanism based on multi - energy transitions, which is independent or little dependant with the viscoelasticity of polymer matrix. three sections are mainly included in this dissertation as follows : chlorinated polyethylene ( cpe ) / piezoelectric ceramic ( pzt ) / vapor grown carbon fiber ( vgcf ) composites ; cpe / 2, 2 ' - methylene - bis - ( 4 - methyl - 6 - cyclohexylphenol ) ( zkf ) / vgcf composites ; organic hybrids made from cpe and small molecules cpe / pzt / vgcf composites : the damping composites of multi - energy transitions mechanism were produced by mixing pzt and vgcf into cpe. in this system, the mechanical vibration energy that was transmitted to cpe was found to convert into joule ' s heat through conduction paths between vgcf in the polymer matrix, so the vibration fades away

    本論文主要包括三個方面的研究內容: ?氯化( cpe ) /壓電陶瓷( pzt ) /氣相生長碳纖維( vgcf )復合材料; ? cpe /雙[ ( 2 -基- 3 -環己基- 5 -甲基) -苯基]甲烷( zkf ) / vgcf復合材料; ? cpe基有機小分子混雜型復合材料cpe / pzt / vgcf減振復合材料:利用壓電和導電填料填充高物基體,當復合材料受到機械振動時,通過高物基體將機械振動能傳遞到壓電陶瓷粒子上,利用壓電陶瓷的壓電效應,將機械能轉換成電能,則電流在導電粒子產生的迴路中流動,由於導電迴路具有一定的電阻,所以電能又轉變成熱能耗散掉,從而起到減振的目的。
  11. It was confirmed that the key enzyme of coq10 synthesis is p - hydroxybenzoate polyprenyltransferase, encoded by gene ubia in e. coli and lacks specificity to the aggregation length of its substrate ( polyisoprenyl pyrophosphate ). if gene ubia can be introduced into psb and is high expression in psb, a recombinant strain producing coq10 could be obtained. consequently, the productive cost will decrease sharply

    業已證實coq _ ( 10 )生物合成的關鍵酶為對基苯甲酸異戊二焦磷酸轉移酶(在大腸桿菌中該酶由ubia基因編碼) ,該類酶對底物異戊二焦磷酸( ppp )的合長度並無特殊要求。
  12. 3 ) raman and ir spectroscopy techniques have been used to study kaolinite - organic intercalation mechanism. during the intercalation reaction, the original hydrogen bonds between the al ( o, oh ) (, octahedral hydroxyl groups and the sio4 tetrahedral oxygens were broken, and the new hydrogen bonds between organic molecular and kaolinite were formed

    甲酰胺和酰胺以c = o基與高嶺石內表面基形成氫鍵, nh基與高嶺石si - o基形成氫鍵並部分嵌入高嶺石的復三方孔洞。
  13. A novel protein immobilization approach based on mercapto - pha sam for piezoelectric immunosensors has been proposed, which is formed by coupling mercaptoprorionic acid ( mpa ) to poly ( allylamine hydrochloride ) ( pha ) via 1 - ethyl - 3 - ( 3 - dimethylamino - propl ) carbodiimide ( edc ) and n - hydroxysuccinimide ( nhs ). after self - assembling a mercapto - pha sam on the gold electrode of the quartz crystal, the goat - anti - igm antibody is immobilized via cross - linking with glutaraldehyde. the detecting linear range of the piezoelectric immunosensor employing mercapto - pha sam is 0. 66 - 26. 4 ug / ml

    應用偶聯試劑碳二亞胺( edc )和n -基琥珀酰亞胺( nhs )使胺( pha )與巰基丙酸( mpa )偶合形成巰基化的胺,應用這一新方法,實現了羊抗人igm抗體分子的固定,並在0 . 66 26 . 4 g / ml范圍內對人血清免疫球蛋白igm進行了測定。
  14. Progress in the synthesis of poly 4 - hydroxystyrene for polymer photoresists

    用於光致抗蝕劑的基苯乙的合成及其進展
  15. Polymer dispersed liquid crystal ( pdlc ) films are prepared from photo - polymerization of ( cholesteryl acrylate / 2 - hydroxyethyl methacrylate / liquid crystal ) mixtures induced by ultraviolet radiation

    摘要選用丙酸膽固醇酯甲基丙酸-乙酯液晶復合體系,在紫外光照射下制備合物分散液晶薄膜。
  16. Peg and superfluous aa reaction by complete concatenation method, the esterify production " esterify water " and acid number were mensurated, it shows that the esterify reaction would be processed under 100 esterify temperature and with amine accelerantthe tide of esterify reaction was substantiated by ir. in the ir spectrum, the characteristic peak of hydroxy of peg and carboxyl of aa were weakened. and the ester link of peg was reinforce. the " esterify water " was increased gradually and the acid number of esterify production was debased gradually along with the extent of esterify time and the augmentation of molecular weight of peg

    通過乙二醇與過量的丙酸採用全連續法進行反應,測定酯化產物「酯化水」和酸值等宏觀手段反映出在胺類促進劑、 100的酯化溫度等條件下的酯化進程,而利用紅外光譜( ir )分析所反映的乙二醇的基和丙酸的羧基特徵峰減弱,而pea的酯基特徵峰加強等特徵進一步證實了宏觀手段所表現出來的酯化趨勢:隨著酯化時間的延長和乙二醇分子量的增大,產生的「酯化水」逐漸增加,酯化產物的酸值逐漸降低;從酯化時間看,當反應時間達到300min時,酯化物的酸值達到最小,而從ir分析來看,酯化物pea4的基峰在300min時減弱到最小, pea23在120min時基峰的表現出酯化基本完全。
  17. The study of in - situ construction of cytocompatible surface on pdl - la matrix via amphiphile - amino acid ( rgd ) hybrid self - segregation - the amphiphilic diblock copolymer, poly ( dl - lactide ) - poly ( ethylene oxide ) ( pla - peo ) copolymer, containing hydrophobic pla block and hydrophilic peo block was synthesized via coupling method in this dissertation. cell - adhesion - promoting amino acids and integrin receptor peptide rgd were then immobilized at the end of peo chain of pla - peo copolymer via hydroxyl group activation technique. the solvent blending and casting method was then used to obtain the amphiphile modified pdl - la membranes

    兩親共物-氨基酸( rgd )雜化體原位自修飾構建乳酸細胞相容性表面的研究一本論文首先設計併合成了一類含疏水乳酸( pla )鏈段和親水氧乙( peo )鏈段的兩親嵌段共物材料( pla - peo ) ,利用peo鏈端的活性官能團基固定了促細胞粘附的氨基酸及整合素配體多肽片段rgd 。
  18. Located in one of the most important oilfield of north china, huabei oilfield, tianshi chemicals is an enterprise mainly engaged in the prodrction and sale9s of such products as high - molecular compounds, and hydroxyl guar gum

    河北任丘市天時化工有限公司位於華北油田,主要從事高分子酰胺、高分子化合物以及丙基瓜爾膠等系列產品的生產與銷售。
  19. Self - crosslinkable latex at room temperature with high elasticity is prepared when n - hydroxymethyl acrylamide is used as self - crosslinkable monomer, and poly solidum maleate is applied as protective colloid, and pre - emulsified and semi - continuous seeded emulsion polymerization is adopted

    採用n -甲基丙酯胺為自交聯單體,馬來酸鈉為保護膠體,採用預乳化半連續種子乳液合工藝,制備出高彈性室溫自交聯乳液。
  20. The amino resin will cross - link not only the alkyd but the hydroxyl portion of the vinyl terpolymer

    氨基樹脂不僅能和多元醇酸交聯,而且和乙三元共物中的基部分反應。
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