•
butadiene
英:【ˌbju:tədɑɪi:n】美:【ˌbju:tədɑɪi:n】
英:
美:
n.
丁二烯
名词:
buttoner
动词第三人称单数:
buttons
动词过去分词:
buttoned
动词过去式:
buttoned
动词现在分词:
buttoning
形容词:
but-tony
key clasp release push button knob do up fasten brooch hook control clit clitoris switch push badge close pin
unbutton
1 、The harm of overload of
butadiene
tanker and its reason were analyzed. Its treatment and prevention countermeasures were provided.───剖析了丁二烯槽车超装的危害,对引起超装的各种原因进行了分析,提出了超装事故的处理方法及预防的对策。
2 、Study on styrene
butadiene
emulsion copolymerization───丁苯乳液聚合引发剂的研究
3 、block copolymer of polypropylene and
butadiene
───丙烯/丁二烯嵌段共聚物
4 、oil-extended styrene
butadiene
rubber───充油丁苯橡胶
5 、By using DEHA-NaNO_2 complex inhibiter solution,the formation of
butadiene
peroxid and its self-polymer could be prevented effectively.───使用由二乙基羟胺和亚硝酸钠组成的复合抑制剂水溶液可有效防止丁二烯过氧化物及过氧化物自聚物的形成。
6 、
butadiene
vinyl-pyridine rubber───丁吡橡胶
7 、It discussed the influencing effects of the use amount of DTBP and graft monomer, the reaction temperature, the reaction time and the different content of
butadiene
in ABS on graft rate.───主要讨论了引发剂和接枝用单体含量、反应温度、反应时间及不同丁二烯含量的ABS等对接枝率的影响。
8 、emulsion polymerized styrene
butadiene
rubber───乳聚丁苯橡胶
9 、Emulsion polymerized styrene
butadiene
rubber.───丁二烯、苯乙烯在乳液体系中进行共聚制得的橡胶。
10 、I could *ell traces of
butadiene
around the air vent in their bedroom.─── 但我在他们卧室的通风口附近 闻到了丁二烯的危机
11 、
butadiene
isoprene copolymer───丁二烯-异戊二烯共聚物
12 、C60Cl20 was also used as a novel coupling agent in n-BuLi initiating anionic polymerization of
butadiene
(Bd) and styrene (St) in the first instance.───以C_(60)Cl_(20)/CuCl/Bpy为引发体系在甲苯中于130℃引发苯乙烯聚合,其中各组分摩尔比为C_(60)Cl_(20)/CuCl/Bpy/St=0.05/1/2/100。
13 、In this paper, a kind of two component adhesive was prepared by modifying PVAc emulsion with polyaryl polyisocyanate and carboxylic styrene
butadiene
latex.───为了改善聚醋酸乙烯乳液胶粘剂的耐水性、耐热性、耐寒性和乳液稳定性差,蠕变性大及粘接强度低的缺点。
14 、Butadiene delivers toughness and impact and the Styrene component provides ABS with rigidity and processability.───丁二烯提供韧性和冲击性能;
15 、The kinetics of deep oxidation of butene-2 and
butadiene
obeyed the empirical rate equation.───丁烯-2及丁二烯深度氧化动力学服从经验速度方程。
16 、A brief introduction of the technical innovation of
butadiene
evaporation unit is given in the article. During the expansion of the SBR(Styrene - Butadiene Rubber) plant of Qilu Petrochemical Corp.───主要介绍了在齐鲁石化橡胶厂丁苯橡胶装置改扩建工程中对丁二烯泄料系统的技术改进。
17 、The storage actualities of
butadiene
in Fushun Ethylene Co.Ltd. is introduced.In the paper,the characteristics of ethylene and formation condition of its autopolymer are analyzed.───介绍了抚顺乙烯化工有限公司丁二烯的储存现状,分析了丁二烯的特性和其自聚物形成的条件。
18 、Product use:catalysis,regeneration gas filtering, hydrogenation, oil filtering;ethylene,propylene,
butadiene
,toluene,dimethylbenzene, benzene,ethanol,impregnant,natural gas,macromolecule polymer,pharmacy,metallurgy,sewage treatment,etc.───产品用途:催化、重整装置再生气过滤;加氢精制、各类油品过滤;乙烯、丙烯、丁二烯、甲苯、二甲苯、苯、乙醇、溶剂、天然气、高分子聚合物、制药、冶金、水处理等等。
19 、The production,consumption and development prospect of
butadiene
at home and abroad are introduced.Suggestions for the development of
butadiene
in China are put forward.───介绍国内外丁二烯的生产消费现状及发展前景,提出我国丁二烯生产的发展建议。
20 、ABS acrylonitrile
butadiene
styrene resin───丙烯晴丁二烯苯乙烯树脂
21 、The countermeasures against the autopolymerization of
butadiene
and method to clean peroxide in
butadiene
tank are presented.───为保证生产安全,提出了防止丁二烯自聚的措施和安全清理丁二烯储罐内过氧化物的方法。
22 、Oil-extended thermoplastic styrene
butadiene
rubber───充油聚丁二烯橡胶
23 、carbo-oil (loaded)
butadiene
styrene rubber───【化】 充炭黑充油丁苯橡胶
24 、You once mentioned in our last discussion that it was possible to provide raffinate C4 for Butadiene extraction unit except providing current feed containing 85%
butadiene
.───上次交流中,你们曾经提到,除了可以提供现在的85%异丁烯含量的原料外,还有可能提供丁二烯抽提装置的抽余碳四。
25 、nitrile
butadiene
rubber(NBR)───NBR
26 、Thermoset
butadiene
styrene resin which only consists of hydrocarbon was added into DAIP to decrese the density of the ester,so its water resistant properties could be improved.───加入热固性丁苯树脂可降低DAIP树脂的酯键密度 ,提高其耐水性。
27 、sodium-carbon dioxide polymer of
butadiene
───丁二烯的钠-二氧化碳聚合物
28 、The process of post-treatment in
butadiene
production with ACN method was optimized on the basis of analyzing it thoroughly.───在充分分析ACN法生产丁二烯后处理工艺的基础上,对其进行优化。
29 、The coke formation on
butadiene
catalyst was studied in a flow system by means of carbon-14-labelled compounds.───在流动系统中,用碳-14标记化合物研究了丁二烯催化剂上的结焦过程.
30 、Butadiene vinyl pyridine rubber latex.───丁二烯、乙烯基吡啶经乳液共聚制得的胶乳。
31 、The double bonds of the
butadiene
soft matrix in SBS were epoxidized in order to incorprate the epoxy groups and modify chemically.───利用SBS中丁二烯软段中的双键进行环氧化反应,引入环氧基团进行化学改性。
32 、In the first group we choose nine chemical compounds as detect index, they are benzene, toluene, m-xylene, o-xylene, ethylbenzene,
butadiene
, acetone, 2- Methyl ethyl ketone, 1,3,5- terimeth benzene.───在教室、复印室、寝室和办公室内对苯、甲苯、邻二甲苯、间二甲苯、乙苯、丁二烯、丙酮、2-丁酮、1-3-5三甲基苯九种物质进行检测。
33 、The countermeasures a-gainst the autopolymerization of
butadiene
and method to clean peroxide in
butadiene
tank are presented.───为保证生产安全,提出了防止丁二烯自聚的措施和安全清理丁二烯储罐内过氧化物的方法。
34 、The industrialized technological process of 1-butene production is introduced, with the method of removing iso-butene and
butadiene
from C4 mixture being emphasized.───介绍了1-丁烯产品已工业化的生产工艺路线,重点说明了混合碳四法中脱除异丁烯和丁二烯的工艺方法。
35 、Polymerization of Butadiene with Neodymium Complex Catalyst System───丁二烯在稀土钕配合物催化体系下的聚合反应的研究
36 、Yeah, that might be hard to do since hes composed of reinforced acrylonitrile
butadiene
styrene.─── 这可能会比较难 因为他是用ABS树脂做的
37 、The versatility of ABS is derived from its monomer building blocks Acrylonitrile, Butadiene and Styrene.───ABS的多功能性来源于其三种组成单体丙烯睛,丁二烯和苯乙烯.
38 、
butadiene
acrylonitrile rubber───丁腈橡胶丁二烯 丙烯腈橡胶
39 、
butadiene
end polymer control───丁二烯端聚物抑制
40 、SBR = styrene
butadiene
rubber───丁苯橡胶
41 、The production,consumption and market prospect of
butadiene
in China are analysed.Suggestions for the develop-ment of
butadiene
in China are put forward.───分析了我国丁二烯的生产消费现状及市场前景,提出了发展我国丁二烯生产的一些建议。
42 、With the
butadiene
separation unit as an example,the operational performance and the energy saving effects of the thermally coupled distillation TCS-R,was analyzed for the nonideal system.───以丁二烯分离装置为对象,对热偶精馏TCS-R用于非理想体系的操作特性和节能效果进行了模拟分析与研究。
43 、copolymer of acrylate and
butadiene
───丙烯酸酯与丁二烯共聚物
44 、ABS acrylonitrile -
butadiene
- styrene, for a light-yellow granular or bead-like resin opaque, non-toxic, tasteless, low water absorption.───ABS丙烯腈-丁二烯-苯乙烯,为浅**粒状或珠状不透明树脂,无毒、无味,吸水率低。
45 、The method for improving surface wettability of styrene
butadiene
rubber using microwave plasma is provided in this paper.───介绍了一种用微波等离子体处理**瓦橡胶以提高表面湿润性的方法,并用蒸馏水和醇对接触角进行测定。
46 、Toxicity of DMF, which is a solvent in the
butadiene
extraction process, was introduced. Its principal preventive measures were described also.───分绍了丁二烯抽提工艺溶剂DMF的毒性及其主要预防措施。
47 、Lan-gomma
butadiene
.───兰化丁腈胶。
48 、Development situation analysis of
butadiene
───国内外丁二烯发展态势
49 、styrene-
butadiene
block eopolymer ( SBS )───SBS
50 、Styrene
butadiene
rubber(SBR)───SBR
51 、The term “ethylene products” specifically refers to the ethylene, propylene and
butadiene
; the term “aromatic products” specifically refers to the benzene, toluene and xylene.───乙烯类产品具体是指乙烯、丙烯和丁二烯;芳烃类产品具体是指苯、甲苯、二甲苯。
52 、acrylonitrile -
butadiene
- styreneterpolymer───丙烯腈-丁二烯-苯乙烯三元共聚物
53 、The new type of emulsive elastic waterproof coating is made of Chlorsulfonated Polyethylene and
butadiene
styrene emulsion,emulsifying agent,plasticizer,and fly ash,etc.───介绍了以氯磺化聚乙烯和丁苯等乳液为基料,以粉煤灰为填料的新型乳液弹性防水涂料的组成及特点。
54 、Keywords butene;
butadiene
;oxydehydrogenation;carbon deposition;───丁烯;丁二烯;氧化脱氢;结炭;
55 、derivative of
butadiene
used in making neoprene by polymerization.───丁二烯的衍生物,用于聚合制成氯丁橡胶。
56 、New Route for Synthesizing THF via Direct Oxidation of Butadiene───丁二烯经乙烯基环氧乙烷制四氢呋喃新工艺
57 、Keywords
butadiene
;butyne;dimer;analysis;───丁二烯;丁炔;二聚体;分析;
58 、The content of C_5 was strictly limited in
butadiene
extraction unit using dimethylformamide(DMF) process.───二甲基甲酰胺法丁二烯抽提装置对裂解原料中C_5含量有严格要求。
59 、lithium (poly)
butadiene
rubber───【化】 丁锂橡胶
60 、
butadiene
- styrene copolymer───丁二烯-苯乙烯共聚弹性体
61 、The method was to make styrene,
butadiene
,and a unsaturated tertiary amine polymerize,then make the molecules react with the cross linking agent.───先使丁二烯、苯乙烯与可聚合的不饱和叔胺单体共聚,再加入含活性卤基的有机物使分子链交联,经充油、凝聚、干燥等后处理工艺而得。
62 、acrylonitrile
butadiene
styrene copolymer───丙烯腈-丁二烯-苯乙烯共聚物
63 、styrene -
butadiene
copolymer───丁苯共聚物
64 、The paper comments on the status of
butadiene
supply/demand in China,forecasts
butadiene
supply in the years from 2002 to 2005,and presents suggestions on developing Chinese
butadiene
industry.───介绍了我国当前丁二烯的生产能力及消费现状,预测了2002-2005年丁二烯的状况,对我国丁二烯的发展提出了建议。
65 、The results showed that with the increase of contents of oxygen,rust and peroxid seed in the recovery system,the formation of
butadiene
peroxid and its self-polymer increased rapidly.───丁二烯过氧化物及过氧化物自聚物生成量会随着系统氧含量、铁锈量和过氧化物种子含量的增大而快速增加。
66 、Butane is converted to
butadiene
for synthetic rubber.───丁烷则转换成丁二烯,用来制造人造橡胶。
67 、derivative of
butadiene
used in making neoprene by polymerization───丁二烯的衍生物,用于聚合制成氯丁橡胶
68 、Keywords Butadiene;Dimeric polymer;Inhibitor;Overproof;───丁二烯;二聚物;阻聚剂;超标;
69 、Production and market analysis of
butadiene
nitrile rubber───国内丁腈橡胶生产情况及市场分析
70 、The versatility of ABS is derived from its monomer building blocks Acrylonitrile Butadiene and Styrene.───ABS的多功能性来源于其三种组成单体丙烯睛丁二烯和苯乙烯.
71 、The process of posttreatment in
butadiene
production with ACN method was optimized on the basis of analyzing it thoroughly.───在充分分析ACN法生产丁二烯后处理工艺的基础上,对其进行优化。
72 、acrylonitrile
butadiene
rubber───丁腈橡胶
73 、
butadiene
styrene vinyl pyridine latex───丁苯吡胶乳
74 、Keywords acetonitrile;
butadiene
;thermionic specific detector;───丁二烯;乙腈;热离子特殊检测器;
75 、APPLICATION OF DJ-5 TRAYS IN THE REVAMPING OF BUTADIENE SPLITTER───DJ-5型塔板在丁二烯精馏塔改造中的应用
76 、Modeling of Dehydrogenation of Butylene into Butadiene Based on FGA───基于FGA的丁烯氧化脱氢过程建模
77 、The distribution of oxygen partial pressure, reaction rates and transient selectivity of C 4 dehydrogenation products (
butadiene
and butene) along the axis in the IMR and FBR were investigated.───分析了IMR和FBR中轴向气体分压、反应速率及瞬时选择性的分布。
78 、
butadiene
polymerization mechanism───丁二烯聚合机理
79 、acrylonitrile
butadiene
styrene resin───丙烯腈二乙烯丁二烯树脂丙烯腈 丁二烯 苯乙烯尸
80 、Ouchaib, T. ; Massardier, J. and Renouprez, A., "Competitive Hydrogenation of Butadiene and Butene on Palladium and Platinum Catalysts", J. Catal. 119, 517 (1989).───44陈文星、赖宗成、洪正宗,"丁二烯/丁烯混合物氢化反应之研究",第十八届台湾触媒及反应工程研讨会,第266-271页(2000)。
81 、Acrylonitrile Butadiene Styrene───丙烯腈一丁二烯丙烯一苯乙烯共聚物
82 、styrene
butadiene
polymer collide───丁苯胶乳
NBR是什么意思?
NBR是一家集研发,生产,销售,服务为一体的高新技术企业,秉持创新,时尚,优质,诚信的核心理念,公司迅速成长为中国数字移动行业的知名企业。旗下产品涵盖数码影音,汽车电子,智能手机,平板电脑等系列产品。近年来NBR平板电脑市场销量处于业界领先地位,并引领中国平板电脑行业迅速发展,成为中国第一个大规模占领国际市场的平板电脑品牌。
NBR是什么意思?
NBR 就是丁晴橡胶英文的缩写。丁腈橡胶(Nitrile Butadiene Rubber),是由丁二烯和丙烯腈经乳液聚合法制得的,丁腈橡胶主要采用低温乳液聚合法生产,耐油性极好,耐磨性较高,耐热性较好,粘接力强。其缺点是耐低温性差、耐臭氧性差,绝缘性能低劣,弹性稍低。 丁腈橡胶主要用于制造耐油橡胶制品。简称NBR,由丁二烯与丙烯腈共聚而制得的一种合成橡胶。是耐油(尤其是烷烃油)、耐老化性能较好的合成橡胶。丁腈橡胶中丙烯腈含量(%)有42~46、36~41、31~35、25~30、18~24等五种。丙烯腈含量越多,耐油性越好,但耐寒性则相应下降。它可以在120℃的空气中或在 150℃的油中长期使用。此外,它还具有良好的耐水性、气密性及优良的粘结性能。广泛用于制各种耐油橡胶制品、多种耐油垫圈、垫片、套管、软包装、软胶管、印染胶辊、电缆胶材料等,在汽车、航空、石油、复印等行业中成为必不可少的弹性材料。性能NBR具有优异的耐油性。丁二稀单体可共聚成顺式、反式和1,2-焼基三种不同的链结构。典型的NBR结构中反式占约78%。由于NBR分子链结构中含有氰基,耐油性(如耐矿物油、液体燃料、动植物油和溶剂)优于天然橡胶、氯丁橡胶和丁苯橡胶。与其他橡胶相比NBR有更宽域的使用温度,它的长期使用温度为120oC,同时NBR具有良好的耐低温性能,最低玻璃化温度可达-55oC。NBR耐化学稳定性好,加工性能良好,随着其结构中的丙炼腈含量其相对密度增大,硫化速度加快,拉伸强度性能提高,但回弹性能下降,耐寒性变差。由于NBR中的氰基容易电场极化,因而介电性能下降,是半导体橡胶。NBR可以按ACN含量的高低,分为超高、高、中高、中和低丙稀腈5类。生产方式分连续和间歇聚合法两种。连续聚合法通常用于少品种和大生产量生产,消耗低。间歇聚合法适用于多品种和小批量生产,聚合签使用数量少,工程建设消耗高。目前为止,还看不出相互替代的趋势。丁腈橡胶虽然具有优良的物理机械性和加工性能,但长期在在酸性汽油和高温(150oC)环境中使用性能不如氟样胶和丙稀酸酷 胶,为此德国公司,加拿大公司和日本公司开发出性能优异的氢化丁腈橡胶(HNBR) 。此外,还开发了具有极超耐寒性和高纯度丁腈检胶及梭基丁腈橡胶(XNBR)等。