Products/Services for Pyridine Distillation
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Processing Services - (1810 companies)...they are used for. Examples include atomization and powder production, blending and mixing, calendering, coating, compacting and conversion, compounding, condensation and cooling, crystallization, and distillation. In addition, some process development...
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Chemical Manufacturing and Synthesis Services - (349 companies)Chemical manufacturing and synthesis services produce organic chemicals and inorganic chemicals on a contract, toll, customized, or research and development basis.
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Distillation Equipment and Solvent Recovery Systems - (170 companies)Distillation is the processing of a liquid mixture to separate the components by alternating evaporation and condensation. Distillation may result in fundamentally complete separation, producing almost pure components, or it may be a partial...
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Desalination Equipment - (74 companies)...use chemical processes, but typically in conjunction with membranes or distillation. Specifications. Product specifications for desalination equipment include: materials of construction. temperature range. pressure range. the use...
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Laboratory Flasks - (151 companies)Laboratory flasks are lab vessels with wide bodies and narrow, tubular necks. They can be used for mixing, measuring, and heating chemicals, samples, and solutions.
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Property Testing Equipment - (406 companies)Property testers are used to determine various physical properties of samples, including cloud point, distillation, flash point, freezing point, melting point, pour point, and vapor pressure. Adsorption is the physicochemical adhesion of a substance...
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Tank Heads - (23 companies)Tank heads are the end caps on cylindrically-shaped pressure vessels. They generally comply with ASME standards or similar codes because of the high pressures they must withstand for use with gas storage tanks, driving cylinders, distillation towers...
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Process Equipment and System Integration Services - (1172 companies)Process equipment and system integration services provide modular systems and components used to process fluids, oil, gases, sea water and powders. This product area includes process skids, distillation equipment, evaporators, desalination systems...
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Evaporating Dishes - (34 companies)Evaporating dishes are laboratory dishes, usually with a lip for easy pouring, used to hold samples under high heat conditions.
Product News
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Gaumer Process
Steam Vaporizers - create gas vapor from a liquid. STEAM VAPORIZERS. Steam Vaporizers are used to create gas vapor from a liquid. Many applications use electric vaporizers for such liquids as anhydrous ammonia, thermal transfer fluids, removing hydrocarbons from liquids, distillation processes and other common liquids. (read more)Browse Vaporizers Datasheets for Gaumer Process -
Myron L Company
Portable, Handheld Reverse Osmosis TDS Meters This compact instrument has been designed specifically to demonstrate and test POU reverse osmosis or distillation systems. By measuring electrical conductivity, it will quickly determine the parts per million/Total Dissolved Solids (ppm/TDS) of any drinking water. With a single "before and after" test, this handy device effectively demonstrates how your RO or distillation system eliminates harmful dissolved solids. It will also service test systems, including membrane evaluation programs... (read more)Browse Conductivity and Resistivity Meters Datasheets for Myron L Company -
Myron L Company
RO™ Meter Handheld Analog Water Quality Tester Features. Instant and accurate TDS tests. Electronic Internal Standard for easy field calibration. Fast Auto Temperature Compensation. Rugged design for years of trouble-free testing. Simple to use. The choice of professionals for years, this compact instrument has been designed specifically to demonstrate and test Point of Use (POU) reverse osmosis or distillation systems. By measuring electrical conductivity, it will quickly determine the parts per million/Total Dissolved Solids (ppm/TDS... (read more)Browse Conductivity and Resistivity Meters Datasheets for Myron L Company -
Paratherm — Heat Transfer Fluids
GAS PROCESSING In petroleum refining operations, used oil recycling, gas processing, and alternative fuels, Paratherm provides heat transfer fluids, system cleaning liquids, and technical services. With an upper range to 675 F, Paratherm HR TM Heat Transfer Fluid, a synthetic aromatic based fluid, will handle the most demanding distillation and refining applications. Another synthetic aromatic, the Paratherm TM GLT heat transfer fluid gives long-lasting, durable service up to 575 with a lower start-up... (read more)Browse Heat Transfer Fluids and Thermal Oils Datasheets for Paratherm — Heat Transfer Fluids -
O'Keefe Controls Co.
Non-Electrical Level Controls - A Smart Solution For level control applications in hazardous environments, O'Keefe Controls Co. Pneumatic Level Sensors and Level Controls are the preferred choice. Paired with our Pneumatic Float Valves, these non-electrical devices offer effective level indication and control without risk of explosion. This is especially advantageous in the manufacture of paints & solvents, in alcohol distillation plants, and more. Rugged construction ensures these sensors and controls are long-lasting and suitable for use... (read more)Browse Liquid Level Sensors Datasheets for O'Keefe Controls Co. -
Siemens Process Instrumentation
SITRANS LG including; grains, plastics, and cement. SITRANS LG270 offers configuration options for extreme conditions including high temperature and high pressure applications such as: harsh applications found in chemical, HPI and energy industries for example, LPG gas tanks, steam boilers and distillation columns. (read more)Browse Level Transmitters Datasheets for Siemens Process Instrumentation -
Paratherm — Heat Transfer Fluids
PARATHERM HOT-OIL IN BIODIESEL PROCESS . The Paratherm NF fluid has been specified and employed in numerous edible-oil plants, often replacing steam or synthetic vapor-phase fluids, in a distillation process known as oil deodorization. The properties that made this specific heat transfer fluid attractive to the bio-oil industry, and why it continues to be used in dozens of these plants, also help explain why it is being specified for the transesterification process in several BioDiesel plants going online now, and several more under... (read more)Browse Petroleum and Mineral Oil Products Datasheets for Paratherm — Heat Transfer Fluids -
ABB Measurement & Analytics
Pressure transmitters with Digital Diaphragm Seal are to be installed on tall vessels or distillation towers. DDS are based on the reliable ABB sensing technologies and deliver a differential pressure (DP) measure through a digital approach to its calculation. DDS is indeed a system, designed as the combination of two direct mount gauge sensors connected with a nonproprietary electrical wire. The sensor to be installed on the high side of the DP measure, is defined as "Primary device " and embeds all the functions necessary to calculate the DP. It 's... (read more)Browse Pressure Transmitters Datasheets for ABB Measurement & Analytics -
Paratherm — Heat Transfer Fluids
Chemical Processing Whether for heating reactors and maintaining high temperatures (bulk temperatures up to 675 F) or for extreme process cooling/exothermic heat removal at the lower end of the scale (down to -96 C) Paratherm has the liquids, and the experience, to provide heat transfer fluids and expert knowledge to serve a wide range of applications in the chemical processing industries (CPI). In distillation applications, jacketed equipment, mixers, dryers, condensers, laboratory equipment, heat exchangers... (read more)Browse Heat Transfer Fluids and Thermal Oils Datasheets for Paratherm — Heat Transfer Fluids -
AGC Chemicals Americas, Inc.
Nonporous Membranes for Chemical Separation Introducing New FORBLUE TM Membranes for Chemical Separation. Chemical separation is used to isolate components of a substance for analysis, reclamation or purification. Separation methods include dialysis, electrolysis, filtration, evaporation, distillation and chromatography. Membrane technology is one method of chemical separation and filtration that is used in many industrial, medical and scientific applications. AGC 's line of FORBLUE TM nonporous membranes provide cost-effective chemical... (read more)Browse Microporous Membranes Datasheets for AGC Chemicals Americas, Inc.
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Synthesis of Nicotinamide Adenine Dinucleotide (NAD) Analogues with a Sugar Modified Nicotinamide Moiety
Nucleotide 7 (0.067 g, 0.2 mmol) and adenosine 5’-(phosphoric dibutylphosphinothioic anhydride) (0.211 g, 0.4 mmol) were dissolved in 1 ml of dry, amine free DMF and 3 ml of pyridine ( distilled over BaO immediately prior to use).
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The formation of polyimides from anhydrides and isocyanates
Carefully purified starting materials (freshly distilled phenyl isocyanate, freshly sublimed phthalic anhydride and pyridine distilled from KOH pel- lets onto freshly roasted molecular sieves) showed 13%conversion to imide by infrared, the maximum obtained after 143 hr at reflux.
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http://dspace.mit.edu/bitstream/handle/1721.1/36650/34309879-MIT.pdf?sequence=2
Chemical reagents used for 2'-deoxyxanthosine synthesis are listed with corresponding vendor in parenthesis: deoxyguanosine (Penninsula Labs, Inc), acetic anhydride (Mallinckrodt), pyridine distilled over calcium hydride, nitrophenolethanol (Aldrich), triphenylphosphine (Aldrich), sodium nitrite (Mallinckrodt), acetic acid (Fisher), acetone .
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Methods of Protein Microcharacterization
Subse- quently, 3 juL of ice-cold PHJ-H^O (5 Ci/mL; Amersham or New England Nuclear Corporation), then 10 juL of ice-cold pyridine ( dis- tilled ) are added.
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Reactivity patterns of transition metal hydrides and alkyls
1.7t ml (.022 mol) pyridine ( distilled from BaO) were added slowly .
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To the determination of nicotine in tobacco and tobacco smoke
in the Riickstand of pyridine distillation by means of F ~ llung only a] flax nicotine ent-hhlt induced to Wismutjodid-Jodkalinm- or Silicowolframs ~ urelSsung.
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Improved Stability and Catalytic Activity of Palladium Nanoparticle Catalysts using Phosphine‐Functionalized Imidazolium Ionic Liquids
Acetonitrile (dried over 4 molecular sieves), allyl bromide (filtration through basic alumina), dichloromethane (distillation over calcium hydride), diethyl ether (distillation over sodium and benzophenone), pyridine ( distillation over calcium hydride), and tetrahydrofuran (Grubbs apparatus) were purified prior to use.
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Quantitative determination of physostigmine from aqueous solution
Analar pyridine distilled and stored over molecular sieves (Linde Air Products Co., type 4A).
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Stepwise Conversion of Two Pyrrole Moieties of Octaethylporphyrin to Pyridin‐3‐ones: Synthesis, Mass Spectral, and Photophysical Properties of Mono and Bis(oxy...
… of a stock solution of 0.1 g OsO4 in 5 mL pyridine) was added to a solu- tion of 12 (55 mg, 9.810À5 mol) in a 2:3 mixture (15 mL) of CHCl3 (EtOH-stabilized) and pyridine ( distilled from KMnO4).
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HEADER PART IS MISSING IN SOFT COPY
* Thc fractionsof henzgl pyridine distilling from 278" to 304"C. differedlittlein toxicity from the fraction distilling 2TBo to 278" C.