Drierite Drying Tube

MOIST.04- MOISTURE (Oven) - Corn Refiners Association
3. Drying Train: A drying tower filled with indicating "Drierite" is attached to the air inlet of the oven. The tower is connected in series to a gas leaving the stirring tube in the dish and place the blank and sample dishes Moisture (Oven) (D-38), Date of Acceptance 6-21-1974, Revised ... Document Retrieval

3 Methy L Benz Oate 3 + M G - North Seattle College
Once flamed drying is complete place a stir bar, 0.15 g or magnesium turnings and 1 small crystal of Iodine into the round bottom flask and quickly assembles the glassware as shown on page 309 of your PLKE text. Pack the drying tube with Drierite and be sure to attach a rubber septum to the top of the Claisen adapter. ... Fetch Full Source

The Diels-Alder Reaction Of Anthracene With Maleic Anhydride
The Diels-Alder Reaction of Anthracene with Maleic Anhydride heating mantle and power controller Drierite® sand distilled water drying tube ice Set up a reflux with the condenser and a drying tube, making sure to clamp the flask and ... Document Viewer

Raid 224Ra Eaee I Ae Ia Ie Ad Deec - Link.springer.com
Drying tube is usually filled with 8-mesh CoCl 2–CaSO 4 desiccant, i.e., ‘‘Drierite’’ produced by the W.A. Hammond Company (USA). The smaller tubes are typically filled small drying tubes contain roughly 30 g of Drierite, which limits its water capacity to only about 3 g. ... Retrieve Doc

D70 GC Gas Purifiers & Filters - VWR International
D70 GC Gas Purifiers & Filters to remove water, oil and other foreign material from inert carrier gases such as nitrogen, helium or argon. A mixture of Drierite®, an indicating desiccant, and a #13X molecular sieve is contained comes equipped with 1/8" or 1/4" brass male tube ... Fetch Full Source

Efficiency Of Chemical Desiccants - Iowa State University
Carbon dioxide, but also for general drying purposes, as in state, "• . . no gravimetric experiments which the scientific Tube B was made of 10 mm borosilicate glass and was immersed in a Dewar flask of liquid nitrogen. At this point any contaminants ... Fetch Here

MMX Series Metabolic Monitor Expanders - Cwe-inc.com
11-20200 Drying tube Spare Drierite tube, pk of 4 Can be regenerated by oven heating 11-20210 Drying column Large dessicant column, 6.7cmD x 29cmH For long-term monitoring 11-20211 Dessicant Bulk Drierite dessicant, 12 1 lb packs Refill for drying tubes or columns ... Retrieve Full Source

3 100,000+ - Cole-Parmer
Tube, lithium battery, and a performance certificate. Capacity Accuracy Catalog number Price 25 mL ±0.2% (±50 µL) GH-07910-51 50 mL ±0.2% (±100 µL) GH-07910-53 Accessories GH-07878-53 Drying tube. Protects sensitive reagents from moisture or CO 2 GH-07193-05 Drierite® drying agent for 07878-53. Twelve 1-lb packs per carton Specifications ... Retrieve Full Source

Supporting Information - Pubs.acs.org
Temperature) in an air-open flask with Drierite drying tube for 30 min. This solution (1 mL) was then added to the stirred primary amine (2 mmol) dissolved in DMA (2-5 mL) and heated to 55-100 °C (bath temperature) for 8-30 h (see Table). In the case of reaction periods longer than 8 h, the addition of ascorbic acid solution (1 mL) was repeated. ... Document Viewer

11 Grignard Reaction - UW-Madison Chemistry
Place a drying tube packed with blue Drierite atop the water condenser. Remove the condenser unit and add to the flask Mg turnings (0.12 g, 4.94 mmol), and anhydrous diethyl ether (7 mL, use diethyl ether from the metal can). ... Access Doc

1. Introduction Long-term Performance Of Picarro Instruments ...
Exhaust flow from the CRDS with an inline Mg-Perchlorate / Drierite drying tube. This maintains the H 2O content at 0.05 to 0.08% for 2 weeks, at which point the drying tube is changed. At this low level the H 2O content is directly correlated with the DAS temperature of the instrument (measured near the ... Retrieve Doc

SAMPLING AND ANALYTICAL PROCEDURES FOR DETERMINING EMISSIONS ...
SAMPLING AND ANALYTICAL PROCEDURES FOR DETERMINING A drying tube (F)* containing Drierite** or silica gel. (g) A hose (G)* capable of holding a vacuum of at least 15 inches of mercury. and the increase in weight of the drying tube and calculations in #1 of Appendix 6. (e) Unless ... Fetch Doc

Supporting Information Scheme S1. Synthesis Of 8 And 9
Operations were conducted under argon passed through a drierite drying tube in flame dried or oven dried glassware unless otherwise noted. Anhydrous THF, DCM, diethyl ether, pyridine, and diisopropyl ethyl amine were filtered through two columns of activated basic alumina and transferred under an atmosphere of argon gas in a solvent ... Retrieve Here

How To Concentrate Hydrogen Peroxide - YouTube
How to safely concentrate H2O2 with a desiccator. Do not concentrate by heat! Pour some hydrogen peroxide into a clean glass bowl and store in a desiccator in the dark for about 2 to 5 weeks. ... View Video

List Of SKC Sorbent Tubes - Eco Environmental
Tube Cover Separators Qty. 226-01 Anasorb CSC, Coconut 226-44 Drying Tube 6x70 1 250 GS none WW 50 226-44-02 Drying Tube 10x160 1 9000 GS none WW 50 JXC Charcoal, Drierite (hydroquinone) 8 to 6x160 3 1600/160/110 GS D WWWW 20 226-70A • ... Read Full Source

Efficacious Preparation Of Oppolzer's Glycylsultam Via The ...
Drierite drying tube. Dry tetrahydrofuran (THF) was distilled from sodium/benzophenone ketyl . under argon. Hexamethylenetetramine (HMTA) was recrystallized from 95% ethanol prior to . use. All other commercial reagents were used as received. Solvents were reagent grade from . Sigma-Aldrich, and reagents were the highest purity available. ... Read Document

VI. Standard Operating Procedures (SOPs) C. Drying Solvents
Standard Operating Procedures (SOPs) C. Drying Solvents Acetone 56 Drierite/ CaSO4 NOT UNDER Mol. Sieves Shuangyi Toluene 111 CaH 2 3. Start the water at a rate strong enough that flow fills the exit tube but not so strong that ... Access Full Source

Soda Lime - Wikipedia
Soda lime is a mixture of chemicals, used in granular form in closed breathing environments, such as general anaesthesia, submarines, rebreathers and recompression chambers, to remove carbon dioxide from breathing gases to prevent CO 2 retention and carbon dioxide poisoning. ... Read Article

Working With Hazardous Chemicals - Organic Syntheses
Magnetic stir bar and a condenser connected to a Drierite® drying tube is charged with absolute ethanol (50 mL) (Note 15), pyridine (7.33 mL, 7.20 g, 0.09 mol) (Note 16) and 1,1-dichloro-2-ethoxycyclopropane (10.86 g, 0.070 mol) (Note 17). The resulting mixture is stirred at a moderate speed at reflux ... Fetch Full Source

The Use Of Nafion Dryer Tubes For Moisture Removal In Flow ...
A Nafion dryer tube was used to remove moisture from the wet carrier gas Drierite drying tubes (Fisher) filled with a colored indicator and calcium sulfate were used to quantify the amount of moisture in various gas streams by gravimetry. ... Document Viewer