1, Hydrogenated nitrile rubber (HNBR) of butadiene and acrylonitrile copolymer.

2, Nitrile is a copolymer of butadiene and acrylonitrile.

3, The coke formation on butadiene catalyst was studied in a flow system by means of carbon-14-labelled compounds.

4, Briefing production technology of Styrene - Butadiene Rubber advancement, it analyzes domestic market demand of Styrene - Butadiene Rubber .

5, Take butadiene, styrene, and methyl methacrylate as main materials, assist with one or more of itaconic acid, maleic acid, fumarate, and not saturated carboxylates to modify.

6, Nickel fastens butadiene rubber product to already achieved international banner level.

7, The graft copolymerization of acrylic acid onto acrylonitrile butadiene styrene(ABS) terpolymer was initiated by benzoyl peroxide (BPO) in 1,2 dichloroethane solution.

8, The cause for automatic explosion in butadiene systems, that is the formation of butadiene polyperoxide due to the entry of oxygen into the system, is verified through experiments.

9, Carboxylated Nitrile( XNBR) is a terpolymer of acrylonitrile,(http:///butadiene.html) butadiene and an organic acid monomer.

10, The countermeasures against the autopolymerization of butadiene and method to clean peroxide in butadiene tank are presented.

11, The progress of technological remoulding of butadiene extraction with dimethyl formamide (DMF)as solvent by GPB method in Beijing Yanshan Petrochemical Corporation was reviewed.

12, Cases of butadiene polyperoxide formation and distribution of oxygen in the system in the factory have been investigated.

13, The existing problems in bottom tower control of butadiene rectifying tower in certain plant are investigated. The inference control strategy based on soft measurement is stated.

14, All the laboratories taken part in this work represented the testing level of butadiene rubber in the national synthetic rubber industry.

15, Modified polyethylene resin (SPE) is PE resin and styrene - butadiene copolymer by high-temperature reactor mixing to make of resin particles.

16, Charge - separated resonance structures do not contribute very much to the resonance hybrid of butadiene.

17, High purity 1 - butylene is made from the following production process: butadiene extraction and then butadiene and iso - butylene removal in MTBE unit.

18, Physical and chemical behavior of YH - 05 , Dow - 675, SD - 656 carboxylated styrene - butadiene latex in paper coating are discussed.

19, The result shows, the N- Methyl pyrrolidone process has a significant comprehensive advantage, and this technology is recommended for the to - be - built butadiene extraction plant.

20, The oxidation further enhances the physical properties of carbon black filled nitrile butadiene rubber ( NBR ) .

21, Using WAXD method, the crystalline behaviours of poly ( butadiene - co - isoprene ) ( Ln -- PBI ) at low temperature were studied.

22, Simulation calculations were carried out of the extractive distillation process for separation of butadiene 1,3, using DMF(N, N dimethyl formamide) as solvent.

23, The application of wet ground sericite to natural rubber and styrene - butadiene rubber was described.

24, Synthesis of medium and low relative molecular mass trans-1,4-polyisoprene wax and trans-1,4-poly butadiene wax.

25, The comparison between BuLi and complex RLi was given during the butadiene polymerization process.

26, The synthesis of epoxy resin - hydroxy - terminated butadiene - acrylonitrile block copolymer is studied by infrared spectrum and capacity analysis.

27, In the process, oil is top gas (often reduced pressure), chemical is butadiene unit, the torch gas recovery system, oil and chemical are used.

28, This machine is used for putting on and nitrile - butadiene rubber of all kinds of the roller.

29, The effects of various coagent on property of hydrogenated nitrile butadiene rubber(HNBR)blends crosslinked by peroxide, and fillers on service lifetime of the twin lip seals were studied.

30, Cis , cis - 1, 4 - dibromo - 1,2 , 3,4 - tetraphenyl - 1,3 - butadiene is obtained from the reaction of 1 , 4 - dilitho - l, 2,3, 4 - tctraphenyl - l , 3 - buladicnc with carbon tetrabro - mide.

31, The expansion dryer is the critical equipment for the finishing unit of butadiene rubber plant.

32, HSBR ) was prepared by hydrogenating styrene - butadiene rubber ( SBR ) latex with hydrazine hydrate - hydrogen peroxide - copper sulfate catalytic system.

33, A synthetic rubber made from the polymerization of butadiene sodium.

34, Determination of residual styrene monomer in polystyrene and acrylonitrile - butadiene - styrene resins by gas chromatography.

35, Water absorption, emulsifying property and crystalline property of the amphiphilic ( styrene - butadiene - ethylene oxide ) multiblock copolymers were studied.

36, The butenes are derived from petroleum refinery gases and are used in making butadiene, high-grade gasolines, and as sources of synthetic chemicals.

37, A mathematical model for dehydrogenation of butylene into butadiene that reacts in fluidized-bed reactor has been established.

38, It also makes suggestions on the problems of butadiene nitrile rubber after China entered WTO.

39, The technical characteristics of the acetonitrile extracted butadiene plant after remoulding were introduced.

40, The countermeasures autopolymerization of butadiene and method to clean peroxide in butadiene tank are presented.

41, 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.

42, Dimethylformamide(DMF)is widely used in leather industry, polyacrylonitrile fibre spinning and butadiene extraction craft as an important organic solvent.

43, Toxicity of DMF, which is a solvent in the butadiene extraction process, was introduced. Its principal preventive measures were described also.

44, The current offset press on COTS surface with General use acrylonitrile - butadiene rubber.

45, The oxidative dehydrogenation of butane to butene and butadiene was studied by using conventional fixed bed reactor (FBR),[] inert membrane reactor (IMR) and mixed inert membrane reactor (MIMR).

46, Product use: catalysis, regeneration gas filtering, hydrogenation, oil filtering; ethylene, propylene, butadiene, toluene, dimethylbenzene, benzene, ...

47, CarboxilatedBuna is a general purpose oil resistant elastomer known as carboxylic - acrylonitrile - butadiene.

48, Referred to as the NBR, the butadiene and acrylonitrile copolymer obtained.

49, The content of C_5 was strictly limited in butadiene extraction unit using dimethylformamide(DMF) process.

50, 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.

51, Its import product is synthetic rubber , including nitril butadiene rubber and ethylene - propylene - non - conjugated diene rubber.

52, Sealing Material : O - shape or U - shape seal ring; butadiene acrylonitrile rubber, fluorine rubber.

53, A rubber produced from butadiene by polymerization with Ziegler catalysts to a cis-1,4 structure.

54, The heat balance of butadiene extraction unit by acetonitrile is analyzed, and suggestions for reducing energy consumption of butadiene extraction unit are pro- posed.

55, This article discussed how to prevent polymerizing in butadiene extraction process.