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#1異丁烯- 維基百科，自由的百科全書
異丁烯（英語：Isobutylene或Isobutene），又名2-甲基丙烯（英語：2-Methylpropene）是一種分子式為C4H8的烯烴，在工業上有著重要用途。它是丁烯的4種同分異構體之一， ...
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#2isobutylene - 異丁烯 - 國家教育研究院雙語詞彙
出處/學術領域, 英文詞彙, 中文詞彙. 學術名詞 化學名詞-有機化合物, isobutylene, 異丁烯. 學術名詞 化學名詞-有機化合物之基, isobutylene, 伸異丁基. 學術名詞
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#3Isobutylene | C4H8 - PubChem
Isobutylene | C4H8 | CID 8255 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, ...
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#4Isobutylene - TASCO Group 台灣石化合成集團
High purity isobutylene 高純度異丁烯. Isobutylene is used as an important intermediate in the production of a variety of chemical products.
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#5What is this "isobutylene" I keep hearing pop up in the news?
Isobutylene (also called 2-methylpropene, isobutene, and γ-butylene because chemists aren't wonderful at sticking to a one naming system) is a ...
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#62-Methylpropene 99% | 115-11-7 - Sigma-Aldrich
2-Methylpropene 99%; CAS Number: 115-11-7; EC Number: 204-066-3; Synonyms: Isobutylene; Linear Formula: (CH3)2C=CH2; find Sigma-Aldrich-295469 MSDS, ...
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#7ISOBUTYLENE | CAMEO Chemicals | NOAA
Isobutylene is a colorless gas with a faint petroleum-like odor. For transportation it may be stenched. It is shipped as a liquefied gas under its own vapor ...
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#8成分細節
Isobutylene. 定义. Isobutylene 一般會配合其他推進劑使用，如Butane 及Propane。雖然Isobutylene 常用作營火爐等的燃料，但作為推進劑時，其能量來源其實來自罐內的 ...
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#9Isobutylene - an overview | ScienceDirect Topics
Methyl tertiary butyl ether (MTBE) is a synthesis of methanol and isobutylene, developed as an additive to gasoline to improve octane performance.
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#10Isobutylene Oxide 558-30-5 | 梯希爱(上海)化成工业发展有限公司
Isobutylene Oxide. 纯度/分析方法: >98.0%(GC). 别名：. 氧化异丁烯; 1,2-环氧异丁烷; 2-甲基环氧丙烷; 1,2-Epoxyisobutane; 2-Methylpropylene Oxide.
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#11Isobutylene - Linde
Isobutylene. Safety Data Sheet P-4614. This SDS conforms to U.S. Code of Federal Regulations 29 CFR 1910.1200, Hazard Communication.
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#12Isobutylene | 115-11-7 | Biosynth Carbosynth
Buy high quality Isobutylene 115-11-7 from Biosynth Carbosynth.
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#13ISOBUTYLENE CAS Number - HAZARD SUMMARY ...
Isobutylene is on the Hazardous Substance List because it is cited by DOT and NFPA. * This chemical is on the Special Health Hazard Substance.
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#14Buy Isobutylene | Gas Innovations
Isobutylene is a flammable, colorless gas which has an unpleasant odor. It is shipped as a liquefied gas at its vapor pressure of 24 psig at 70F.
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#15Isobutylene Definition & Meaning - Merriam-Webster
The meaning of isobutylene is a gaseous butylene C4H8 used especially in making butyl rubber and gasoline components.
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#16Isobutylene production method - Google Patents
The invention relates to an isobutylene production method and mainly solves the problems of low isobutylene yield and high solvent consumption in the prior ...
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#17Polymers Derived from Isobutylene: Synthesis, Properties, ...
Isobutylene polymerization . 2.1 . General ideas of polymerization . Catalysts . According to the cationic mechanism isobutylene is easily polymerized in ...
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#18[Isobutylene] - De Gruyter
IUPAC Name, 2-methylprop-1-ene. Alternative Names, Isobutene 2-Methylpropene 2-Methylpropylene. Molecular Formula, C4H8. Molar Mass, 56.108 g/mol.
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#19Isobutylene - Air Liquide USA
Air Liquide manufactures isobutylene as a pure gas with minimal impurities or as a component in gas mixtures for a variety of applications.
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#20Isobutylene definition and meaning | Collins English Dictionary
Isobutylene definition: a gas that is an isomer of butylene and which is used in the manufacture of butyl rubber... | Meaning, pronunciation, translations ...
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#21Global Product Strategy (GPS) Safety Summary Isobutylene
Brand names: Isobutene, Isobutylene, Methylpropene, 2-Methylpropylene, ... Another major use of isobutylene is the production of methyl-tert-butyl ether ...
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#22Isobutylene - Ion Science UK
How to detect Isobutylene. Formula: C4H8 | CAS: 115-11-7. Synonyms: 2-methylprop-1-ene, isobutene, 2-methyl propene, 1,1-dimethylethene, ...
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#23Isobutylene Isoprene Rubber - Elastomers and Materials | MN ...
Isobutylene Isoprene is an elastomer known for its excellent resistance to water, steam, alkalis, and oxygenated solvents.
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#24ISOBUTYLENE CAS N°: 115-11-7 - OECD HPV
Isobutylene has a low order of acute toxicity. As isobutylene is a gas at normal temperature and pressure, ingestion.
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#25Butyl rubber (isobutylene-isoprene rubber, IIR) | Britannica
major industrial polymers - major industrial polymers - Butyl rubber (isobutylene-isoprene rubber, IIR): Butyl rubber is a copolymer of isobutylene and ...
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#26Isobutylene - chemeurope.com
Isobutylene is a hydrocarbon of significant industrial importance. It is a four-carbon branched alkene (olefin), one of the the four isomers of butylene.
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#27Cationic polymerization of isobutylene in toluene: toward well
Cationic polymerization of isobutylene in toluene: toward well-defined exo-olefin terminated medium molecular weight polyisobutylenes under mild conditions†.
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#28Conversion of Isobutylene to Octane-Booster Compounds ...
Conversion of Isobutylene to Octane-Booster Compounds after Methyl tert-Butyl Ether Phaseout: The Role of Heterogeneous Catalysis.
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#29Isobutylene | SIAD
Isobutylene, C4H8 is a colourless, flammable, liquified gas with a coal gas odour. ... Pure Isobutylene is used: ... Metals: Brass; Stainless Steel; Carbon Steel; ...
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#30High-purity isobutylene (HPIB) | Linde Engineering
Strong demand growth makes high-purity isobutylene one of the fastest growing chemical intermediates worldwide.
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#31Isobutylene | BOConline UK
Isobutylene is used in environmental and air monitoring as well as stack emissions testing as well as in a range other calibration mixtures used in the oil, ...
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#32Isobutylene Definition & Meaning | Dictionary.com
Isobutylene definition, a colorless, very volatile liquid or flammable gas, C4H8, used chiefly in the manufacture of butyl rubber. See more.
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#33Isobutylene Meaning | Best 2 Definitions of ... - YourDictionary
What does isobutylene mean? A colorless, volatile liquid, (CH3)2C:CH2, obtained from gases in petroleum cracking: it polymerizes readily and is used...
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#34CALGAZ, Isobutylene (C4H8), 100 ppm/Air - SKC, Inc.
CALGAZ, isobutylene (C4H8), 100 ppm/air, 103 liters. Product Details. SKC CalGaz is available in 34, 58, and 103-liter sizes for all your calibration needs.
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#35Inert Reassessment Document for Isobutylene-butene ...
Isobutylene -butene copolymers are used as lubricants, adhesives, coking material, sealing material, electrical insulation material, rubber, ...
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#36Polymers Derived from Isobutylene. Synthesis, Properties ...
Polymers Derived from Isobutylene. Synthesis, Properties, Application (New Concepts in Polymer Science) [Sangalov, Minsker, Karl, Zaikov, ...
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#37Isobutylene Derivatives | TPC Group
TPC Group is a merchant supplier of both di-isobutylene (DIB) and high purity isobutylene (HPIB) that are used, amongst many end uses, in the production of ...
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#38CYL, 100 ppm Isobutylene | Calibration gas cylinder
18102939. 103L-CalGas-200X300.jpg CYL, 100 ppm Isobutylene, 103L. ADR Compliant.
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#39What is isobutylene? - Click2Houston
CROSBY, Texas – Isobutylene is the chemical burning at the KMCO facility in Crosby, according to authorities. So what is isobutylene?
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#40Isobutyl Alcohol Is a Key Building Block of Sustainable Biofuel
Renewable Gasoline · Renewable Diesel · Isooctane · Isobutanol · Sustainable Aviation Fuel (SAF) · Isobutylene · Ethanol · Animal Feed & Protein ...
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#41Metabolism of 2-Methylpropene (Isobutylene) by the Aerobic ...
ABSTRACT An aerobic bacterium (Mycobacterium sp. strain ELW1) that utilizes 2-methylpropene (isobutylene) as a sole source of carbon and ...
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#42Isobutylene epoxide - the NIST WebBook
Isobutylene epoxide · Formula: C4H8O · Molecular weight: 72.1057 · IUPAC Standard InChI: InChI=1S/C4H8O/c1-4(2)3-5-4/h3H2,1-2H3 Copy · IUPAC Standard InChIKey: ...
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#43100PPM Isobutylene Balance Air Certified Standard Mixture ...
Airgas® Portable Calibration Gases - Compact size. Hassle-free disposables. Amazing accuracy. Regular calibration of your monitors is a fact of life.
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#44Buy Isobutylene in 103L Disposable Gas Cylinder - MESA ...
Buy Isobutylene calibration gas standard in air for immediate delivery in the 103L disposable gas cylinder 1055100, DRA-4594642, MSA-494450, ...
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#45(PDF) The Isobutylene−Isobutane Alkylation Process in ...
The ab initio Car-Parrinello molecular dynamics calculations show that isobutylene is irreversibly protonated in the liquid HF medium at higher densities, ...
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#46Isobutylene - Wikiwand
Isobutylene is a hydrocarbon with the formula 2C=CH2. It is a four-carbon branched alkene , one of the four isomers of butylene. It is a colorless flammable ...
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#47Isobutylene Oxide 98.0 %, TCI America | Fisher Scientific
TCI America™-Isobutylene Oxide 98.0+% Shop Isobutylene Oxide 98.0+%, TCI America™ at Fishersci.com.
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#48Isobutylene | RC Systems
Isobutylene Gas Detectors. Isobutylene Spare Sensor · Learn More > · Isobutylene Spare Sensors. Isobutylene Calibration Gases, Kits and Accessories.
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#49The solubility of isobutane and isobutylene in associated ...
The solubilities of isobutane and isobutylene are reported for seven solvents, for a partial pressure of 101.3 kPa and for temperatures ranging from 278.15 ...
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#50Production of isobutylene by catalytic dehydrogenation of ...
The NIIMSK process developed in the Soviet Union for dehydrogenation of isobutane in fixed and fluidized beds of catalyst is described. The ...
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#51Carboxylation of Isobutylene and Related Olefins with Carbon ...
C9, C13 acids and isobutylene oligomers. The rate of absorption of CO increased with the increase of BF3/H2O molar ratio of the catalyst.
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#52When isobutylene is dissolve in methanol containing a ... - Toppr
The mechanism for the conversion of isobutylene to ter-butyl methyl ether is as shown below. The pi electrons of carbon carbon double bond are donated to ...
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#53isobutylene - Wiktionary
NounEdit. isobutylene (countable and uncountable, plural isobutylenes). (organic chemistry) methylpropene; isobutene ...
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#54RAE Systems Isobutylene Calibration Gas 600-0002-000
Isobutylene is the standard calibration gas used for RAE Systems PID instruments. The 100 ppm concentration is recommended for the MiniRAE 3000, ...
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#55Isobutylene: What it is and what it's used for - ABC13 Houston
Isobutylene is the chemical burning at the KMCO plant in Crosby, but what is it, and what are the risks?
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#56The Radiation-Induced Addition of Acetaldehyde to Isobutylene
The radiation-induced addition of acetalde-hyde to isobutylene has been found to proceed at room temperature; the G(telomer)'s are smaller by one or two ...
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#57brominated isobutylene-co-paramethylstyrene with superior ...
Brominated isobutylene-co-para-methylstyrene (BIMSM) elastomers are a special class of isobutylene elastomers synthesized by random cationic ...
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#58Isobutylene-based thermoplastic elastomer
Isobutylene -based thermoplastic elastomer. SIBSTAR™. This elastomer is used in sealant materials and other products that utilize its features that include ...
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#59ISOBUTYLENE | 115-11-7 - ChemicalBook
ISOBUTYLENE is a colorless gas with a faint petroleum-like odor. For transportation ISOBUTYLENE may be stenched. ISOBUTYLENE is shipped as a liquefied gas under ...
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#60Isobutylene Product Safety Summary - ExxonMobil Chemical
Isobutylene Product Safety Summary. This Product Safety Summary document is a high-level summary intended to provide the general public with an overview of ...
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#61Sulfurized isobutylene - Canada.ca
Sulfurized isobutylene was identified for action under the Chemicals Management Plan (CMP).
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#62Isobutylene Gas Detector Tube for 0.03-2.0 % - Sensidyne
Sensidyne Precision Colorimetric Gas Detector Tube with a 0.03-2.0 % Range for Measuring and Detecting Isobutylene. Box Of 10 Tubes for use with Sensidyne AP- ...
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#63Isobutylene | SpecAir Specialty Gases
Isobutylene quantity. Add to cart. SKU: ISOBUTYLENE Categories: All Gases, Single Gas Non-Reactive. Additional information ...
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#64Calibration Gas - 10 ppm Isobutylene (17L) - In-Situ
Calibration Gas - 10 ppm Isobutylene (17L). SKU. 0072560. Size: 17 liters. Material: Steel Pressure: 240 PSI Contents: 0.6 cu. ft. Gas Type: Non-Reactive
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#65HighPurity Isobutylene from tButanol by LyondellBasell Process
his Review presents a technoeconomic evaluation of an isobutylene from t-butanol (TBA) production process based upon the technical information and data ...
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#66Isobutylene (C4H8) - Cal Gas Direct Incorporated
GASCO Isobutylene Calibration Gas also known as Cal Gas, is used for the Calibration and Maintenance of Gas Detectors and Sensors.
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#67Isobutylene - Hazardous Agents | Haz-Map
Isobutylene. Alternative Name. Isobutene. CAS Number. 115-11-7. Formula. C4-H8. Major Category. Other Classes. Isobutylene formula graphical representation.
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#68ISOBAM | kuraray
ISOBAM™ is an alkaline hydrosoluble copolymer of isobutylene and maleic anhydride. In powder form, ISOBAM™ is used as a water soluble polymer reacting with ...
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#69Isobutylene - MSA Gas Detectors and Gas Monitors
Isobutylene · MSA 11L Squirt Gas Cylinder, Isobutylene 100 PPM - 815704 · MSA 100L RP Cylinder, 100 PPM Isobutylene - 494450 · MSA 34L Econo-Cal Cylinder, 100 PPM ...
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#70Buy Isobutylene Gas (C4H8) from Electronic Fluorocarbons
Isobutylene gas (C4H8) is often used in the production of butyl rubber. Electronic Fluorocarbons offers two purity levels and multiple cylinder sizes of ...
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#71Facile synthesis of poly(isobutylene-co-isoprene) (IIR ... - Nature
The thiol–ene click reaction was applied to modify poly(isobutylene-co-isoprene) (IIR) by two different strategies using carboxylated thiols ...
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#72Portagas - Isobutylene - 100 ppm Calibration Gas - 54170774
Find Isobutylene - 100 ppm Calibration Gas at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years.
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#73Journal of Macromolecular Science, Part A - Taylor & Francis ...
Living Carbocationic Polymerization of Isobutylene with Blocked Bifunctional Initiators in the Presence of Di-tert-butylpyridine as a Proton Trap.
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#74Conversion of isobutanol into isobutylene by dehydration over ...
Abstract: Isobutanol was dehydrated over alumina catalysts and converted into isobutylene. Reaction conditions including reaction temperature and ...
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#75Isobutylene Market to Grow at CAGR of 5% through 2030
The growth of the market is majorly driven by perpetual demand for isobutylene in the production of methyl tert-butyl ether (MTBE) and ethyl ...
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#76Vapor-phase synthesis of isoprene from formaldehyde and ...
Vapor-phase synthesis of isoprene from formaldehyde and isobutylene over CuSO4−MOx/SiO2 catalysts has been studied. The results show that CuSO4−
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#77CHEBI:43907 - 2-methylprop-1-ene - EMBL-EBI
Isobutylene (or 2-methylpropene) is a hydrocarbon with the formula (CH3)2C=CH2. It is a four-carbon branched alkene (olefin), ...
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#78Isobutylene (C4H8) - OPIS - Oil Price Information Service
Isobutylene (C4H8). Glossary Terms » Isobutylene (C4H8). An olefinic hydrocarbon recovered from refinery processes or petrochemical processes.
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#79Content Details - CFR-2011-title21-vol3-sec177-1430
21 CFR 177.1430 - Isobutylene-butene copolymers. Summary; Document in Context; Related Documents. Category. Regulatory Information. Collection.
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#80ISOBUTYLENE | Organic synthesis | Products | For our clients
Product description Isobutylene is an intermediate product in the production of MTBE, butyl rubber, polyisobutylene, isoprene and triisobutylaluminium, ...
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#81Polyisobutylene - Polymer Science Learning Center
It is made from the monomer isobutylene, by cationic vinyl polymerization. And this is that monomer isobutylene: The model on the above is an image of the pdb ...
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#82US3479416A - Production of isobutylene from isobutane
In dehydrogenation zone B this stream is dehydrogenated to form a reactor effluent comprising isobutane, isobutylene and straight chain four carbon hydrocarbons ...
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#83isobutylene的中文意思 - Dict.site 英漢/漢英線上英文字典
Producer of primarily hydrocarbons, including pentanes, hexane, isobutylene, and isobutylbenzene, in technical and polymerization solvent grades, ...
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#84Isobutylene Calibration Gas, 58 L Cylinder Capacity - Grainger
Looking for Calibration Gas, 100 ppm Isobutylene, 58L? Find it at Grainger.com®. With over 1.6M products and 24/7 customer service we have supplies and ...
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#85SAFETY DATA SHEET Isobutylene SECTION 1 - The Linde ...
Isobutylene. Trade name: Isobuten 2.5, Isobuten 3.0. Additional identification. Chemical name: 2-Methylpropene. Chemical formula:.
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#86Isobutylene-Processed-Product-Safety-Data-Sheet ... - HubSpot
1-Propene, 2-methyl-; Isobutene; Isobutylene; 1-Propene, 2-methyl- (isobutene); 1,. 1-Dimethylethylene. 800-424-9300 (Chemtrec - U.S.).
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#87isobutylene-翻译为中文-例句英语
使用Reverso Context: Produce high concentrations of isobutylene through MTBE cracking, as raw materials of MMA production.，在英语-中文情境中 ...
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#88CAC Isobutylene 100PPM Calibration Gas - 34DA100ISOA
The CAC Isobutylene 100PPM Calibration Gas specialty calibration gas mixture is suitable for application in the industrial, mining & laboratory applications ...
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#89n-Butylene and Isobutylene Prices, News, Market Analysis
Isobutylene is also a colourless and flammable gas which is used to create variety of products. Isobutylene is used in Friedel Craft reaction with Phenols to ...
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#90isobutylene - Dictionary Definition : Vocabulary.com
isobutylene Add to list Share. Definitions of isobutylene ... < prev | next >. loading examples... Word Family. isobutylene · the "isobutylene" family ...
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#91U.S. Isobutane-Isobutylene Stocks at Bulk Terminals ... - EIA
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1993 6,206 5,881 6,067 5,998 7,195 7,904 7,848 7,247 7,995 7,788 6,533 5,707 1994 5,810 6,286 6,050 5,723 5,540 5,477 4,444 5,085 6,183 5,912 4,707 3,727 1995 3,807 3,282 2,681 3,554 4,412 4,480 5,331 5,342 4,054 3,563 3,037 2,689
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#92Structure of Isobutylene - AIP Publishing
The molecular structure of gaseous isobutylene has been investigated by the sector-microphotometer method of electron diffraction.
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#93RAE: Is Isobutene the same as Isobutylene? - Honeywell ...
RAE: Is Isobutene the same as Isobutylene? Article Number. 000012398. Question / Problem. Question or Problem as reported by the customer.
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#94Constant-flow CGA-600 Regulator with Adapter - 002-3025-000
RAE Systems Isobutylene, 34L Cylinder, Cal Gas and Regulator Kit, includes: Isobutylene Calibration Gas, 100 ppm, 34L Cylinder; Constant-flow CGA-600 ...
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#95modeling of the isobutylene polymerization process in ...
During the initiation step, isobutylene monomers react with Lewis acid co-initiator to produce carbenium ions which are paired ionized monomer ...
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#96isobutylene - Englisch-Deutsch | KfZ-Fachwörterbuch - PONS
isobutylene (chemisch – chemical). isobutylene · Isobutylen nt. isobutylene · Isobuten nt. Ergebnisse im Wyhlidal Medizin-Fachwörterbuch anzeigen.
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