Residues: Ash Determination • Asphaltenes Extraction • Conradson Carbon Residues • Fluorescent Indicator Adsorption - FIA • Lead, Acid and Salt Content • Ramsbottom Carbon Residue of Petroleum Products • Smoke Point • Sulfonation Number • Unsulfonated Residue

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Ramsbottom

ASTM D524
IP 14
ISO 4262

Ramsbottom Carbon Residue of Petroleum Products
This test method covers the determination of the amount of carbon residue left after evaporation and pyrolysis of an oil, and is intended to provide some indication of relative coke-forming propensity.

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LT/RCR-98000/M

Ramsbottom ASTM D524

• Heating block equipped with 5 wells
• Stainless steel external structure
• Heating group controlled by a digital thermoregulator PID with over-temperature alarm and thermocouple K
• Control stainless steel crucible connected to thermocouple
• Reading is provided by a digital thermometer
• Hollow space between the walls is fitted with a high efficiency insulator

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Accessories

• LAB-100-981: coke bulb borosilicate glass, pack of 10
• LAB-100-982: luer-lock syringe 10 ml
• LAB-100-983: tongs for removing coke bulb from the block bath
• LAB-100-984: filling rack for 5 coking bulbs

Spare Parts

• LAB-100-985: control bulb
• LAB-140-003: thermocouple for furnace
• LAB-140-003/CR: thermocouple for control bulb

Optional Accessories

• LT/B-2470/BCA200: analytical balance
  • capacity: 210 g
  • readability: 0.1 mg
  • linearity: ±0.2 mg
  • repeatability: ±0.05 mg
  • response time: 6/10 sec.
  • pan diameter: 80 mm
  • calibration: internal

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