ASTM D473 PDF
Buy ASTM D (R) TEST METHOD FOR SEDIMENT IN CRUDE OILS AND FUEL OILS BY THE EXTRACTION METHOD from SAI. Determines sediment content of crude oil and fuel oils by extraction with toluene. Find the most up-to-date version of ASTM D at Engineering
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Hi guys perhaps this is a long shot. Shopbop Designer Fashion Brands. The procedure is as follows – Condition thimble in test apparatus with fresh Toluene for 1hr commencing the first point at which the Toluene fully passes through thimble – After 1 hour has passed place thimble in Laboratory oven at c for 1 hour – After 1 hour in oven has passed place thimble in beaker in desiccator for 1 hour – After 1 hour in desiccator weigh – Repeat above steps and note weight until consistent weight is achieved The problem is getting the weight of the thimble consistent and achieving a positive weight after passing HFO through it.
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The weight before and after test is calculated and reported in percentage terms. Audible Download Audio Books. Write a product review. Purpose Determines sediment content of crude oil and fuel oils by extraction with toluene. I was considering weighing the thimble straight out the oven and then use that weight before qstm has cooled. The problem I am having is getting the weight of the thimble steady. How repeatable are those measurements? Have one to sell?
ASTM D Sediment in Crude Oils and Fuel Oils by the Extraction Method
Amazon Prime Music Stream millions of songs, ad-free. Operating Procedure The sample is placed in a refractory thimble and washed with condensed toluene vapors leaving only insoluble matter, the residue is calculated as a percentage of the total mass.
Would you like to tell us about a lower price? Obviously this should not happen, it should always be greater than. Cookies help us provide you a better browsing experience.
Any help will be much appreciated. In terms of the sample. Your bank will convert the payment done using credit or debit cards into EMI in working days. Glass water cup Block-tin coil condenser, Erlenmeyer extraction flask, ml capacity, extraction thimble suspended by means of a corrosion resistant wire.
Sediment Extraction Apparatus (ASTM D473)
Home Help Search Login Register. Read This Before Posting. Meantime, reevaluate your balance. I have been following the ASTM method stated above. I have also changed the desiccator humidity absorbents to see if it’s a case they are not working properly they hadn’t changed colour In terms of the balance we don’t calibrate balances, we aren’t UKAS accredited so we’re not obliged too. See if I can get consistency that way.
Thanks for the quick reply. Powered by SMF 2. I just like to shoot straight. Your card will be charged for the item price minus the discounted interest. Image Unavailable Image not available for Colour: In the ASTM method they use a thimble ‘weighing not less than 15 g and not more than 17 g’ whereas mine weighs circa 4g straight out of the box.
After passing the hot Toluene through the thimble containing the HFO 13g the end result thmble weight is lower than the initial thimble weight. Construction Details Extraction apparatus consisting of Erlenmeyer extraction flask, ml capacity, block-tin coil condenser, water cup and extraction thimble suspended by means of a corrosion resistant wire. Get to Know Us.
You want get good results, until you have the initial thimble weight under control. See questions and answers. From experience I wouldn’t expect any day to day deviation to be great enough to make a huge different in the result.
The sample is then heated in the beaker above a hot place at c to evaporate any water in the sample. Product details Item model number: Maybe someone has experience with this test? Fluctuating for the asm two and then constant? Andy on April 27, Share Facebook Twitter Pinterest.
What happens to the weight of a conditioned thimble? I’m a man of science. See more product details. It is agitated for asttm and then decanted into a beaker, measuring around