熱解聚合物 的英文怎麼說

中文拼音 [jiě]
熱解聚合物 英文
pyrolytic polymer
  • : 解動詞(解送) send under guard
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 聚合物 : [化學] polymer; polymerizate; polymeric compound; polymeric substance; polymeride; polymerized su...
  • 聚合 : 1 (聚集到一起) get together2 [化學] (單體結合成高分子化合物) polymerization; polymerize 3 [生...
  1. The annual productive capacity of the major products are : 13. 8 thousand tons of melamine, 400 thousand tons of urea, 100 thousand tons of calcium carbide, 4000 tons of dicyanamide, 11 thousand tons of white carbon black, 10 thousand tons of edible liquid co2, 20 thousand tons of calcium cyanamide, 30 thousand tons of methanol, 10 thousand tons of formaldehyde, 50 thousand tons of n. p. k. compound fertilizer, 200 tons of guanidine nitrate and 500 tons dissolved acetylene. the calcium carbide is the fine quality product awarded by the state

    主要產品生產裝置能力為:年產總氨28萬噸,實尿素45萬噸三氰胺1 . 35萬噸精甲醇3萬噸食品二氧化碳1萬噸電石10萬噸石灰氮2萬噸雙氰胺4000噸溶乙炔500噸甲醛5萬噸白炭黑1 . 2萬噸電廠裝機容量3 . 6萬千瓦,年發電3億千瓦時,供450萬吉焦耳機械廠年機加工量2000噸綜廠復混肥5萬噸。
  2. Researching into tg - dt diagrams, we have concluded as follows : the initial decomposition temperature ( idct ) of polymer ( i ) is 220c and the first lost group ( flg ) ls carboxide ; the idct of polymer ( hi ) is 194cand the flg is - nh ; so the pyrolysis mechanisms of the two polymers are different

    ( d和( l11 )的tg一ot研究表明:( d的開始分溫度為220 ,失去的第一個基團為> c = 0 ;( 11工)的開始分溫度為! 94oc ,先失基團為一陽,兩者的機理不盡相同。
  3. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液過程中的過渡水及縮反應,提高了大分子鏈中有機硅鏈節的含量;利用紅外光譜與差示掃描量儀對產分子結構進行了表徵,並通過對共力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酸酯共具有比純丙烯酸酯更優良的力學及耐水性能;從分子設計角度出發,利用醇反應成出水、縮反應速率較慢的兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其具有較高的力學及耐水性能。
  4. Rubber and rubber products - determination of the composition of vulcanizates and uncured compounds by thermogravimetry - butadiene, ethylene - propylene copolymer and terpolymer, isobutene - isoprene, isoprene and styrene - butadiene rubbers

    橡膠和橡膠製品.用重量分析法測定硫化和未硫化化的成分.丁二烯乙烯丙烯共和三元共異丁烯異戊二烯異戊二烯和丁二烯橡膠
  5. In the work, it is founded to study the thermal degradation of the polymer by study the change of toque of micro twin screw extruder

    在本論文工作中,建立了通過微型雙螺桿扭矩變化來研究情況的方法。
  6. Catalytic co - pyrolysis of corncob and low density polyethylene mixtures in hydrogen atmosphere

    玉米芯與低密度乙烯混在氫氣氣氛下的催化研究
  7. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基化處理得到xynbb ,其分子量恢復到23kd ,證明xynba是糖基化蛋白。通過對畢赤酵母重組表達的木糖酶xynba 、脫糖基化的木糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性質的比較發現:三種酶的最適ph差異不大, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度均為60 , xynbb降為50 :在耐性上, xynba由於糖基化作用穩定性明顯高於未糖基化的xynb和xynbb ; xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活2814 . 45iu mg ; xynb和xynba的km值相當,分別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km值較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,分別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶均無纖維素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用環境中的各種離子、表面活性劑、螯劑不敏感。通過對不同木糖的酶的糖份分析發現:以樺木木糖為底時,酶主要為木三糖和木四糖,含量分別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木糖為底時,酶主要為木二糖和木三糖,含量分別為81 . 78和11 . 55 。
  8. Through the research of crosslinking of matrix resin, heating treatment of composite and mixing of different polymer, we draw some conclusions : 1 、 percolation theory can explain the phenomenon of the jump of resistance when the content of cb reach a critical volume ; 2 、 based on ohm conduct theory, abounded to the percolation the wbibull statistical theory and other theory, an adapted theory was obtained to explain the jump of resistance and the other phenomenon ; 3 、 the ntc phenomenon was eliminated by crosslinking the matrix of conductive composite, at the same time the stability of composite was improved

    通過對基體樹脂的交聯、復材料的處理、共混的研究得出了如下的結論: 1 、滲濾理論能夠很好的釋導電粒子含量達到某一值時電導率劇增的問題; 2 、在歐姆導電模型的基礎上,綜應用了weibull統計理論模型,結原來的體積膨脹等理論,成功的釋了ptc復材料在基體材料熔點附近的跳變問題、 ntc現象以及循環穩定性等問題; 3 、有機ptc導電復材料經硅烷交聯以後能夠消除ntc現象,改善了導電復材料的穩定性能。
  9. Firstly, a situ - polymerization method as the preparation process of gplb is introduced and pmma as the polymer matrix of the gel electrolyte is selected. the thermal polymerization process of the gel electrolyte is also optimized

    首先,採用了現場法制備凝膠鋰離子電池的工藝,根據該制備工藝選擇pmma基作為該凝膠質的體系,然後對凝膠的工藝進行了優化,確定了最佳的工藝。
  10. Insulating and sheathing materials of electric and optical cables - common test methods - methods specific to polyethylene and polypropylene compounds - tensile strength and elongation at break after conditioning at elevated temperature - wrapping test after conditioning at elevated temperature - wrapping test after thermal ageing in air - measurement of mass increase - long - term stability test - test method for copper - catalyzed oxidative degradation

    電纜和光纜的絕緣和護套材料.通用試驗方法.乙烯和丙烯化專用方法.高溫處理后抗拉強度和斷裂伸長度.高溫處理后的卷繞試驗.在空氣中老化后的卷繞試驗.質量增加的測量.長期穩定性試驗.催化銅氧化降的試驗方法
  11. This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4

    本論文以量子結構自組裝為出發點,提出利用杯芳烴及其衍生的化學受限反應實現尺寸可調半導體納米粒子自組裝;提出有機網路原位組裝zns基納米熒光粉方法,把熒光粉的納米化、包敷、防團在「一鍋」反應中完成,適于低成本,批量生產;根據當前zno的研究情況,我們首次成了非晶zno ,研究了它的光學性質,確定了它的結構,並對其摻雜進行了初步的研究,非晶zno表現出強的深紫外發光特性,而可見發射非常弱,是一種有巨大潛在應用價值的深紫外發光材料;利用非晶zno的亞穩特性,對晶化過程中非晶zno納米晶zno三維受限量子結構特性,界面特性進行了深入的研究;利用固相一般受擴散控制特性,實現了尺寸可控的zno三維量子結構的自組裝;利用非晶zno的高度分散性,容易均勻成膜特性,實現了非晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。
  12. Effects of structure on electrochemical properties of pyrolytic carbon anodes

    碳材料結構對電化學性能的影響
  13. Behavior of thermal decomposition of dmdpb in polymer matrix

    中的行為
  14. Hydrolysis resistant, thermoplastic polyether polyurethane elastomer coated nylon fabric for aerospace purposes

    航空航天用抗水的塗覆塑性氨酯彈性的尼龍纖維
  15. It is suitable for drying heat sensitive raw materials that can decompose and polymerize and metamorphose at high temperature. it is wide used in pharmaceutical, chemical, foodstuff and electronic industries

    適用於在高溫下易分和變質的敏性料的低溫乾燥;被廣泛應用在制藥、化工、食品、電子等行業。
  16. Rubber - analysis by pyrolytic gas - chromatographic methods - identification of polymers single polymers and polymer blends

    橡膠.氣相色譜法分析.
  17. Insulating and sheathing materials of electric and optical cables - common test methods - part 4 - 2 : methods specific to polyethylene and polypropylene compounds - tensile strength and elongation at break after conditioning at elevated temperature - wrapping test after conditioning at elevated temperature - wrapping test after thermal ageing in air - measurement of mass increase - long - term stability test - test method for copper - catalyzed oxidative degradation

    電纜和光纜的絕緣和護套材料.通用試驗方法.第4 - 2部分:乙烯和丙烯化專用方法.高溫處理后抗拉強度和斷裂伸長度.高溫處理后的卷繞試驗.在空氣中老化后的卷繞試驗.質量增加的測量.長期穩定性試驗.催化銅氧化降的試驗方法
  18. Li - ion battery has many merit, so it become the hot piont among the secondary bettery in the modern world. the polymer separator play an important role, the performance of pvdf is one of the most important factors that determine the performance of battery

    鋰離子性能優異,成為當今二次電池研發點。電質隔膜在鋰離子電池中起到了關鍵作用,其性能是決定電池性能的重要因素之一。
  19. And we also give the intercalation mechanism of emulsion polymerization, the reaction calories will be benefit to the exploit of montmorillonite. the properties of acr / mmt / pvc composites were characterized. the addition of montmorillonite can improve the strain strength ; enhance the decomposition temperature and vicat soft point, little influence to impact strength

    丙烯酸酯/蒙脫土納米復與pvc樹枝共混,考察了蒙脫土對pvc的改性效果,發現呈納米分散的蒙脫土可以明顯的提高pvc的拉伸強度、溫度和變形溫度,對抗沖性能影響不大。
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