Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

US 6030941 A - Polymer Composition For Delivering .

The Lens serves almost all the patents and scholarly work in the world as a free, open and secure digital public good, with user privacy a paramount focus.

ORGANIC NANOPARTICLES OBTAINED FROM MICROEMULSIONS .

Sep 06, 2018 · Suitable co-solvents include for example, ethanol, 1-propanol, 2-propanol, n-pentanol, n-butanol, ethyl acetate, tetrahydrofuran, propylene glycol, formamide, glycerol, polyethylene glycol and mixtures thereof. . the solvent is removed under reduced pressure, such as, by rotovap equipment. After solvent evaporation and redispersal of the .

IRON PARTICLE PASSIVATION - THE BOEING COMPANY

May 09, 2019 · After milling, the IPA was removed from the vials using a rotovap equipped with a special adapter to accommodate the vial. The above samples were evaluated for corrosion resistance to 5% NaCl pH 2.9 acetic acid. A piece of filter paper was placed in the bottom of a vial and a small sample of powdered was sprinkled on top of the filter paper.

Rotavapor Buchi R-300 | Distillation | Evaporation

Solvent Formula Molar Evaporation en- Boiling Density in Vacuum in mass in g/ ergy in J/g point in C g/cm3 mbar for mol at 1013 40C boil-mbar ing point Acetone CH3H6O 58.1 553 56 0.790 556 n-pentanol C5H12O 88.1 595 37 0.814 11 Benzene C 6H 6 78.1 548 80 0.877 236 n-butanol C4H10O 74.1 620 118 0.810 25 tert-butanol C4H10O 74.1 590 82 0.789 130 .

US20130186627A1 - Additives for improving hydrocarbon .

Processes for recovering hydrocarbons from subterranean formations are disclosed. The hydrocarbon can be contacted with water or steam and one or more additives, and subsequently recovered. The hydrocarbon can be selected from the group consisting of heavy or light crude oil, bitumen, an oil sand ore, a tar sand ore and combinations thereof.

BUCHI V-800 INSTRUCTIONS MANUAL Pdf Download | ManualsLib

Page 37 BÜCHI Vacuum Controller V-800/V-805 9 Distillation conditions Solvent table Solvent Formula Molar Mass Evaporation Boiling point Density Vacuum in mbar for in g/mol energy in J/g at 1013 mbar in g/cm boiling point at 40°C Acetone C3H6O 58.1 0.790 n-amylalcohol, n-pentanol C5H12O 88.1.

was stirred for another minute to ensure even distribution .

was stirred for another minute to ensure even distribution, then the flask was stoppered and place in the drawer for about 4 days. place in the drawer for about 4 days.

1-Pentanol - Wikipedia

1-Pentanol, (or n-pentanol, pentan-1-ol), is an alcohol with five carbon atoms and the molecular formula C 5 H 11 OH. 1-Pentanol is a colorless liquid with a distinctive aroma.It is the straight-chain form of amyl alcohol, one of 8 isomers with that formula.. The hydroxyl group (OH) is the active site of many reactions. The ester formed from 1-pentanol and butyric acid is pentyl butyrate .

PROCESSES FOR PREPARING TUBULYSIN DERIVATIVES AND .

Abstract: The invention described herein pertains to processes for preparing tubulysin derivatives, conjugates of tubulysins, and intermediates therefore. Claims: 1. A process for

US5302484A - Imaging members and processes for the .

US5302484A US07/933,843 US93384392A US5302484A US 5302484 A US5302484 A US 5302484A US 93384392 A US93384392 A US 93384392A US 5302484 A US5302484 A US 5302484A Authority US United States Prior art keywords poly carbonate process accordance dimethylbisphenol Prior art date 1992-08-24 Legal status (The legal status is an assumption and is not a legal conclusion.

Patent application title: PROCESSES FOR PREPARING .

Abstract: The invention described herein pertains to processes for preparing tubulysin derivatives, conjugates of tubulysins, and intermediates therefore. In one illustrative embo

Sciencemadness Discussion Board - Synthesis of anhydrous .

Mar 02, 2008 · Continuous removal of water with a Dean-Stark trap and toluene as the carrier solvent might work for some less volatile primary alcohols (n-pentanol and higher), but in my experience it does not work on t-butanol and t-pentanol (the reaction does go forward, but stops at .

1-Pentanol - NIST

The Hazard fields include special hazard alerts air and water reactions, fire hazards, health hazards, a reactivity profile, and details about reactive groups assignments and potentially incompatible absorbents.The information in CAMEO Chemicals comes from a variety of data sources.

US20020099185A1 - Malto-oligosaccharide derived glycosides .

US20020099185A1 US09/726,708 US72670800A US2002099185A1 US 20020099185 A1 US20020099185 A1 US 20020099185A1 US 72670800 A US72670800 A US 72670800A US 2002099185 A1 US2002099185 A1 US 2002099185A1 Authority US United States Prior art keywords malto method oligosaccharide alcohol acid Prior art date 2000-11-30 Legal status (The legal status is .

ORGANIC NANOPARTICLES OBTAINED FROM MICROEMULSIONS .

Sep 06, 2018 · Suitable co-solvents include for example, ethanol, 1-propanol, 2-propanol, n-pentanol, n-butanol, ethyl acetate, tetrahydrofuran, propylene glycol, formamide, glycerol, polyethylene glycol and mixtures thereof. . the solvent is removed under reduced pressure, such as, by rotovap equipment. After solvent evaporation and redispersal of the .

BUCHI : Instruction Manual

BÜCHI Labortechnik AG Appendix | 10 10 Appendix 10.1 Solvent table Solvent Formula Molar Evaporation en­ Boiling mass in g/ ergy in J/g point in °C mol at 1013 mbar Density in Vacuum in g/cm3 mbar for 40­ °C boiling point Acetone CH3H6O 58.1 553 56 0.790 556 n­Amyl alcohol, n­pentanol C5H12O 88.1 595 37 0.814 11 Benzene C 6H 6 78.1 548 .

Chemistry Department at Brown University

Chemistry Department at Brown University

ISOLATION AND PURIFICATION OF SHIKIMIC ACID - Board of .

Jun 23, 2016 · The method according to claim 1, wherein at least one of the first alcohol solution and the second alcohol solution comprises an alcohol is selected from the group consisting of n-butanol, structural isomers of n-butanol, sec-butanol, iso-butanol, tert-butanol, n-pentanol, structural isomers of n-pentanol, isopentyl alcohol, sec-butanol, n .

en.unionpedia.org

1278 relations: Accelerant, Accessible surface area, Acetalated dextran, Acetate, Acetic acid, Acetone, Acetylene, Acetylpropionyl, Acid salt, Aconitine, Acriflavine .

1-Pentanol | C5H12O - PubChem

N-pentanol appears as a colorless liquid with a mild to moderately strong odor. Less dense than water. Flash point 91°F. Boiling point 280°F. Vapors heavier than air. Moderately toxic by ingestion. Vapors may irritate skin and eyes. Used as a solvent and to make other chemicals.

US5300393A - Imaging members and processes for the .

A process for the preparation of photoconductive imaging members which comprises coating a supporting substrate with a photogenerator layer comprised of photogenerating pigments and a mixture of cyclic oligomers wherein said mixture is heated to obtain a polycarbonate resin binder, and subsequently applying to the photogenerating layer a layer of charge transport molecules.

Operation Manual Rotavapor R 210/215 - Marshall Scientific

n-amylalcohol, n-pentanol C 5 H1 2 O 88.1 595 37 0.814 11 Benzene C 6 H 6 78.1 548 80 0.877 236 n-butanol C 4 H 10 O 74.1 620 118 0.810 25 tert. butanol (2-methyl-2-propanol) C 4 H 10 O 74.1 590 82 0.789 130 Chlorobenzene C 6 H 5 Cl 112.6 377 132 1.106 36 Chloroform CHCl 3 119.4 264 62 1.483 474 Cyclohexane C 6 H 12 84.0 389 81 0.779 235 .

US Patent for Biorefining compounds and organocatalytic .

The invention provides new methods for the direct umpolung self-condensation of 5-hydroxymethylfurfural (HMF) by organocatalysis, thereby upgrading the readily available substrate into 5,5′-di(hydroxymethyl) furoin (DHMF). While many efficient catalyst systems have been developed for conversion of plant biomass resources into HMF, the invention now provides methods to convert such nonfood .

3-Pentanol | C5H12O - PubChem

Use of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non-commercial purposes provided that ECHA is .

Purification of Laboratory Chemicals, Fourth Edition - PDF .

P U R I F I C A T I O N O F L A B O R A T O R Y C H E M I C A L S Fourth Edition W.L.F A r m a r e g o Pteridine Biochemistry Laboratory Protein Biochemistry Group Division of Biochemistry & Molecular Biology The John Curtin School of Medical Research Australian National University, Canberra A. C.T And

US Patent Application for ORGANIC NANOPARTICLES OBTAINED .

The present invention provides a process for preparing a redispersible powder of nanoparticles of a water-insoluble organic compound, the process including the steps of: (i) preparing an oil-in-water microemulsion comprising a water-insoluble organic compound, a volatile water-immiscible organic solvent, water, and at least one surfactant; and (ii) removing the volatile water-immiscible .

US Patent Application for Alkyl Aromatic Hydroalkylation .

Provided are compounds of the following: wherein R1 is a saturated or unsaturated cyclic hydrocarbon optionally substituted with an alkyl and/or an OXO-ester, and R2 is a C4 to C14 hydrocarbyl, preferably the residue of a C4 to C14 OXO-alcohol. Also provided are processes for making the compounds and plasticized polymer compositions containing said compounds.

BUCHI ROTAVAPOR R-220 SE OPERATION MANUAL Pdf .

6 Operation 6 .3 Solvent table Molar mass Evaporation energy Boiling point Density in Vacuum in mbar for Solvent Formula in g / mol in J / g at 1013 mbar g / cm boiling point at 40 °C Acetone 58.1 0.790 n-amylalcohol, n-pentanol. Page 71: Maintenance And Repairs Such training and knowledge can only be provided by BUCHI.

Operation Manual Rotavapor R 210/215 - Marshall Scientific

n-amylalcohol, n-pentanol C 5 H1 2 O 88.1 595 37 0.814 11 Benzene C 6 H 6 78.1 548 80 0.877 236 n-butanol C 4 H 10 O 74.1 620 118 0.810 25 tert. butanol (2-methyl-2-propanol) C 4 H 10 O 74.1 590 82 0.789 130 Chlorobenzene C 6 H 5 Cl 112.6 377 132 1.106 36 Chloroform CHCl 3 119.4 264 62 1.483 474 Cyclohexane C 6 H 12 84.0 389 81 0.779 235 .

METHOD FOR END-CAPPING A POLYSILOXANE PREPOLYMER

Aug 01, 2019 · A method is disclosed which involves the steps of (a) reacting a polysiloxane prepolymer having reactive functional end groups with a non-free radical .