stainless steel reactor for sulfonated boring

Role of Brønsted and Lewis acidic sites in sulfonated Zr ...

Role of Brønsted and Lewis acidic sites in sulfonated Zr ...

Jul 01, 2020 · MCM-41 and sulfonated Zr-MCM-41 catalysts have been used for the catalytic conversion of cellulose to 5-HMF in the Teflon lined stainless steel reactor. The results were presented in Table 4. The conversion of cellulose without catalyst was 1.3% at 170 °C for 2 h.Cited by: 5Publish Year: 2020Author: Son Tung Pham, Son Tung Pham, Ba Manh Nguyen, Giang H. Le, Andras Sapi, Suresh Mutyala, Imre Szenti,...Estimated Reading Time: 9 minssp.info Enhanced conversion of biomass to furfurylamine with high ...Jun 20, 2021 · Using 40–60 mesh corncob powder (3.0 g) as substrate, optimization of FUR production was conducted in a 100-mL sealed stainless steel reactor containing biphasic media consisting of 8 mL γ-valerolactone, 32 mL water, and Sn-PL catalyst (1.2–4.2 wt%) at 160−180 °C under the constant stirring at 500 rpm. After the incubation for 5−50 min, the sealed reactor containing slurry was quenched by …Author: Jun-Hua Di, Lei Gong, Dong Yang, Yu-Cai He, Zheng-Yu Tang, Cui-Luan MaPublish Year: 2021sp.info Design Guidelines for Stainless Steel in Piping SystemsStainless Steel Producers, or any of the member companies represented on the Committee. ... reactors in catalytic hydrogenation of fatty acids to give salts of sulfonated high molecular alcohols. Tall oil (pulp and paper industry) Type 304 has only limited usage in tall-oil distilla- tion service. High-rosin-acid streams can be han-sp.info US3089842A - Production of sulfonated asphalt - Google …US3089842A US859117A US85911759A US3089842A US 3089842 A US3089842 A US 3089842A US 859117 A US859117 A US 859117A US 85911759 A US85911759 A US 85911759A US 3089842 A US3089842 A US 3089842A Authority US United States Prior art keywords asphaltic asphalt neutralized sulfonation resulting Prior art date 1959-12-14 Legal status (The legal status is an …Cited by: 15Publish Year: 1959Author: Charles A Stratton

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stainless steel

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stainless steel

Lignosulfonate-based macro/mesoporous solid protonic …


Lignosulfonate-based macro/mesoporous solid protonic …

Jan 01, 2018 · The reactor was built out of a Pyrex glass tube with an internal diameter of 10 mm and 30 cm length. The reactor column was packed with 0.5 g of powdered LS/LS-PS catalyst (particle size 10–120 μm, bed length 12.5 mm) and it was supported from both ends by 1 mm solid-glass beads (1 g) separated by quartz wool . The feed containing the reactants glycerol, acetone and anhydrous ethanol …Cited by: 36Publish Year: 2018Author: Lakhya Jyoti Konwar, Ajaikumar Samikannu, Päivi Mäki-Arvela, Dan Boström, Jyri-Pekka Mikkola, Jyri-P...sp.info Assessment of the functionality of a pilot-scale reactor ...Ti/SnO(2)-Sb-Pt and stainless steel electrodes were used as anode and cathode, respectively. Degradation of the dye was followed by TOC, total nitrogen, COD and BOD(5) analyses.sp.info Welcome to Core Drilling ChemicalsOur highly trained logistic staff ensures that the goods are shipped on time and in the fastest possible way. Core Drilling Chemicals prides itself in successfully executing orders from a few metric tonnes to thousands of metric tons on time and without damage or delays. Our products are delivered without delay to the remote corners of the globe.sp.info Comparative study of SPORL and dilute-acid pretreatments ...May 01, 2010 · In general, ground spruce (100 g oven-dry material) was loaded into a 1-L stainless steel vessel. Prepared pretreatment solution (500 mL 1% H 2 SO 4 for DA pretreatment or 500 mL 1% H 2 SO 4 + 9 g Na 2 SO 3 for SPORL pretreatment) was then poured into the vessel. Three sealed 1-L vessels were mounted inside a 23 L stainless

Dispersion in open tubular reactors of various geometries ...


Dispersion in open tubular reactors of various geometries ...

The heated reactor consists of a PTFE tube (1.19 mm i.d.×3000 mm, knitted in a Serpentine-II fashion [28] on a 10-mesh 3%%× 4%% stainless steel grid (Small Parts, Miami Lakes, FL). The reactor ...sp.info (PDF) Chemical Recycling of Polystyrene. Sulfonation with ...The duration of the sulfonation ranged from 0.25 to 12 h. After a few. 80. minutes, the reaction mixture became highly viscous and seemingly homogeneo us. Chemical Recycling of Polystyrene 379 ...sp.info US4463211A - Process for oligomerization of C2 to C10 ...A process for the oligomerization of normal C 2 -C 10 olefins, for example n-butenes by passing a feed containing said olefins in liquid phase through a fixed bed of acid, cation exchange resin at a temperature in the range of 40° to 185° C. at LHSV of 0.10 to 10 and recovering the oligomer product. In the case of n-butenes the principal component of the oligomer product is C 8 dimer.

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stainless steel

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stainless steelsp.info Structure-property relations of solid polymeric catalysts ...Jun 01, 1980 · A thermostated flow reactor system con- structed of glass and stainless steel was used for measurement of catalytic activi- ties. The equipment, described in more detail elsewhere (4), was modified to allow vaporized isopropyi alcohol fed from a sy- ringe pump to be mixed in various propor- tions with helium diluent.

WO1999036376A1 - Anionic surfactants based on alkene ...


WO1999036376A1 - Anionic surfactants based on alkene ...

New anionic surfactants and methods of preparation which are derived from aromatic or substituted aromatic molecules and alkene sulfonic acid. Wherein the aryl compound is alkylated and sulfonated in one-step with an alkene sulfonic acid prior to sulfonic acid neutralization. The methods allow the functional sulfonate group to be attached to the end of the alkyl chain rather than to the ...

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stainless steelsp.info EP1056693B1 - Anionic surfactants based ... - Google PatentsEP1056693B1 EP98960569A EP98960569A EP1056693B1 EP 1056693 B1 EP1056693 B1 EP 1056693B1 EP 98960569 A EP98960569 A EP 98960569A EP 98960569 A EP98960569 A EP 98960569A EP 1056693 B1 EP1056693 B1 EP 1056693B1 Authority EP European Patent Office Prior art keywords aromatic alkyl sulfonic acid compound sulfonated Prior art date 1998-01-20 Legal status …

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stainless steel

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stainless steelsp.info Paraffin isomerization catalyzed by polymer-supported ...Dec 01, 1985 · Solid superacids were prepared by the reaction of metal-halide Lewis acids with macroporous sulfonated poly(styrene-divinylbenzene), and a supported t…

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stainless steel

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stainless steelsp.info Working With Niobium - Ganoksin Jewelry Making CommunityWorking with Niobium. Like the precious metals, niobium is very ductile and extremely slow to work harden. It cuts easily with a jeweler’s saw and can be hand formed, dapped, chased, and forged with ease. It has moderate density-about a third that of gold, twice that of …

Irene BAVASSO | Sapienza University of Rome, Rome | la ...


Irene BAVASSO | Sapienza University of Rome, Rome | la ...

Irene Bavasso currently works at the Department of Chemical Materials, Environmental Engineering DICMA, Sapienza University of Rome. Irene does research in Chemical Engineering. Their current ...sp.info Shin-Kun Ryi's research works | Korea Institute of Energy ...Shin-Kun Ryi's 73 research works with 1,285 citations and 4,277 reads, including: Low-temperature proton-exchange membrane fuel cell-grade hydrogen production by …sp.info WO2016122842A1 - Separation of nitrogen from …A method for separating N 2 from a hydrocarbon gas mixture containing N 2 comprising the steps of: i) providing a bed of adsorbent selective for N 2 ; ii) passing the hydrocarbon gas mixture through the bed of adsorbent to at least partially remove N 2 from the gas mixture to produce: (a) N 2 -loaded adsorbent and (b) N 2 -depleted hydrocarbon gas mixture; iii) recovering the N 2 -depleted ...

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stainless steel

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stainless steelsp.info Articles comprising ferritic stainless steels (Patent ...Jun 28, 2016 · @article{osti_1259648, title = {Articles comprising ferritic stainless steels}, author = {Rakowski, James M.}, abstractNote = {An article of manufacture comprises a ferritic stainless steel that includes a near-surface region depleted of silicon relative to a remainder of the ferritic stainless steel. The article has a reduced tendency to form an electrically resistive silica layer including ...

cosmetic parts chemical, cosmetic parts chemical Suppliers ...


cosmetic parts chemical, cosmetic parts chemical Suppliers ...

Alibaba.com offers 12,596 cosmetic parts chemical products. About 0% of these are Paper Chemicals, 0% are Electronics Chemicals, and 0% are Leather Auxiliary Agents. A wide variety of cosmetic parts chemical options are available to you, such as classification, material, and usage.

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reactor · sulfonated

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reactor · sulfonatedsp.info phenol formaldehyde reaction, phenol formaldehyde …Alibaba.com offers 1,520 phenol formaldehyde reaction products. A wide variety of phenol formaldehyde reaction options are available to you, such as key selling points, local service location, and applicable industries.

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stainless steel · reactor

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stainless steel · reactorsp.info www.census.govWire Of Iron Or Nonalloy Steel 7218 Stainless Steel In Ingots, Other Primary Forms And Semifinished Products 7219 Flat-Rolled Stainless Steel Products, 600 Mm (23.6 In.) Or More Wide 7220 Flat-Rolled Stainless Steel Products, Less Than 600 Mm (23.6 In.) Wide 7221 Bars And Rods Of Stainless Steel, Hot-Rolled, In Irregularly Wound Coils. 7222sp.info Ochnology Solution Private Limited. Supplier from India ...Forged alloy steel body, stainless steel and tungsten carbide parts Suitable for a broad range of applications including wellheads, production manifolds, well testing, steam injection, choke and kill manifolds and well clean operations, etc. For price and specification please contact us.

Cementitious composition and making concrete therefrom ...


Cementitious composition and making concrete therefrom ...

The slabs comprising stainless steel fibre in an amount of 3%, 2.5%, 2.0% or 1.5% (by weight of the total composition on a dry basis), although showing cracks, …

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reactor

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reactorsp.info Product Categories in Dubai Yellow Pages OnlineDubai Yellow Pages Online is Unique B2B Market Place for Finding Dubai Companies updated in 2021. This Online Yellow Pages lists about 300,000 companies in Dubai. Check Out Buy and Sell Offers from Buyers or Suppliers wanting to Buy or Sell Products and Services.sp.info Asphalt Emulsifier Suppliers, all Quality ... - alibaba.comAsphalt Emulsifier, Asphalt Emulsifier Suppliers Directory - Find variety Asphalt Emulsifier Suppliers, Manufacturers, Companies from around the World at asphalt plant ,asphalt factory ,asphalt polymer modified bitumen app, Surfactantssp.info Patents Assigned to Exxon Research and Engineering Co ...Abstract: A fluid coking process is provided in which a carbonaceous feed is first coked in a dense fluidized bed first coking zone and the effluent of the dense bed is passed as a suspension through a transferline second coking zone. A major portion of the solids is separated from the effluent of the upper end of the transferline and passed to a third coking zone which is operated at a higher ...

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stainless steel

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stainless steel

JAI - ASTM International


JAI - ASTM International

JAI. 3D FEA Simulations to Assess Residual Stresses in Riveting Processes. In-situ Fatigue Damage Investigations in Welded Metallic Components by Infrared Techniques. A Beam-Monitor System for Neutrons and Gamma Rays in the Medical Irradiation Facility of the Kyoto University Research Reactor. A Combined Method: Precipitation and Capping, to ...

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