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Technical data


Removal of paraffins by extraction

Article no: P7171400
Principle

Remove paraffins from lubricating oil by extraction.The lubricating oil fraction must be prepared from petroleum by vacuum distillation. The lubricating oil offered by mineral oil companies is already freed from paraffin (wax), but lubricating oil containing paraffin can also be obtained from them.

Learning objectives

  • Unpurified lubricating oil contains long-chain paraffins which greatly reduce the lubricating effect in the cold.
  • These can be removed from lubricating oil by extraction with a solvent which dissolves oils and subsequent precipitation from the solvent.

Benefits

  • Easy teaching and efficient learning by using interactive experimentation PHYWE-Software
  • Experiment is part of a complete solution set with experiments for the topic Organic Chemistry matched with international curriculum: all topics are covered

 

Scope of delivery

Support base, variable 02001-00 1
Stand rods, stainless steel, various sizes 02059-00 1
Boss head 02043-00 1
Spoon, special steel 33398-00 1
Dish, plastic, 150x150x65 mm 33928-00 1
Funnel, diameter = 50 mm, plastic (PP) 36890-00 1
Beakers, Boro, low form, various sizes 46060-00 1
Beakers, Boro, low form, various sizes 46054-00 1
Erlenmeyer flask, stopper bed, 100 mlSB 19 MAU-EK17082002 1
Graduated cylinder, 50 ml, plastic 36628-01 1
Test tube, laboratory glass, various lengths, 100 pcs. 37658-10 1
Test tube brush w. wool tip,d20mm 38762-00 1
Test tube rack, wood, for 6 tubes d= 22mm MAU-20042200 1
Universal clamp 37715-01 1
Lab thermometer,-10..+150C 38058-00 1
Rubber stoppers, without bore, various diameters 39255-00 1
Protecting glasses, clear glass 39316-00 1
Glass rod, boro 3.3, l=200mm, d=6mm 40485-04 1
Acetone, extra pure, 1000 ml 30004-70 1
Sodium chloride 1000 g 30155-70 1
Round filters, 100 pcs., various sizes 32977-03 1

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Robert-Bosch-Breite 10 – 37079 Göttingen – Germany
www.phywe.com