Automatic potentiometric titrator for petroleum products

Petroleum Product Automatic Potentiometric Titration Instrument

Product model: AT-610-ST
Brand: Kyoto Electronics Corporation (KEM), Japan
Origin: Japan

detailed information

Automatic Potentiometric Titration Instrument for Petroleum Products (AT-610-ST)
Potentiometric Titration

Applicable standards for automatic potentiometric titrator for petroleum products (AT-610-ST):

GB/T 7304-2000 Petroleum products and lubricants Determination of acid value (potentiometric titration method).
SH/T 0688-2000 Petroleum products and lubricants Determination of alkali value (potentiometric titration method).
SH/T 0251-1993 Determination of Alkali Value of Petroleum Products (Perchloric Acid Potentiometric Titration Method).
NB/SH/T 0836-2010 Determination of Oleic Acid Value for Insulation - Automatic Potentiometric Titration Method.
GB/T 11135-1989 Determination of Bromine Value of Petroleum Distillates and Industrial Aliphatic Olefins by Potentiometric Titration Method.
GB/T 11136-1989 Determination of Bromine Index of Petroleum Hydrocarbons by Potentiometric Titration Method.
SH/T 1767-2008 Determination of Bromine Index of Industrial Aromatic Hydrocarbons by Potentiometric Titration Method.
GB/T 1792-1988 Determination of Thiol Sulfur in Distillate Fuels by Potentiometric Titration Method.
GB/T 8021-2003 Petroleum products Determination of saponification value (potentiometric titration method).
GB/T 18609-2011 Determination of Oleic Acid Value by Potentiometric Titration Method.
GB/T 18612-2011 Determination of Organic Chlorine Content in Crude Oil (Method A - Biphenyl Sodium Reduction Potentiometric Titration Method).
GB/T 5530-2005 Determination of Acid Value and Acidity of Animal and Plant Oils and Fats (Potentiometric Method).
GB 24747-2009 Safety Technical Conditions for Organic Heat Carriers - Determination of Acid Value of Organic Heat Carriers (Potentiometric Titration Method).

ASTM D664, D2896, D4739, D1159, D2710, D5776, D3227, D6470
ASTM D664 - 11a Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration( Test Method for Determining Acid Value of Petroleum Products by Potentiometric Titration.
ASTM D2896 - 11 Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration( Test method for alkaline value of petroleum products by potentiometric perchloric acid titration.
ASTM D4739 - 11 Standard Test Method for Base Number Determination by Potentiometric Hydrochloric Acid Titration( Test Method for Determining Alkali Value by Potentiometric Titration.
ASTM D1159 - 07(2012) Standard Test Method for Bromine Numbers of Petroleum Distillates and Commercial Aliphatic Olefins by Electrometric Titration( Electrochemical titration method for measuring the bromine value of petroleum fractions and commercial aliphatic olefins.
ASTM D2710 - 09 Standard Test Method for Bromine Index of Petroleum Hydrocarbons by Electrometric Titration( Electrochemical titration method for testing the bromine index of petroleum hydrocarbons.
ASTM D5776 - 07(2012) Standard Test Method for Bromine Index of Aromatic Hydrocarbons by Electrometric Titration( Standard Test Method for Determining Bromine Value of Aromatic Hydrocarbons by Potentiometric Titration.
ASTM D3227 - 04a(2010) Standard Test Method for (Thiol Mercaptan) Sulfur in Gasoline, Kerosine, Aviation Turbine, and Distillate Fuels (Potentiometric Method)( Test Method for Determination of Thiol Sulfur Content in Gasoline, Kerosene, Aviation Turbine Fuel, and Distillate Fuel by Potentiometric Method.
ASTM D94 - 07(2012) Standard Test Methods for Saponification Number of Petroleum Products( Test method for saponification value of petroleum products.
ASTM D4929 - 07 Standard Test Methods for Determination of Organic Chloride Content in Crude Oil(
Test method for determining the content of organic chlorides in crude oil.
ASTM D6470 - 99(2010) Standard Test Method for Salt in Crude Oils (Potentiometric Method)( Test method for salt content in crude oil (potentiometric titration method).

The main features of the automatic potentiometric titrator for petroleum products (AT-610-ST) are:

1. Two measuring units can be connected simultaneously for titration function.
2. Use a large eight inch color LCD display for display.
3. Real time display of titration curve and simultaneous recording of two system potentials.
4. Adopting touch screen settings, control can be directly input on the touch screen.
5. The touch unit and measurement unit can be set separately.
6. Micro memory cards (CF) can be used to store data.
7. Fully comply with GLP/GMP specifications for functionality.
8. Use a platinum thermometer resistor (Pt100) for temperature measurement.

Technical parameters of automatic potentiometric titrator for petroleum products (AT-610-ST):

Titration items: Acid value, base value, bromine value, bromine index, thiol sulfur, alkaline nitrogen, salt content of petroleum products.
Titration types: acid-base, redox, precipitation, complexation, non-aqueous solution, photometry, polarization, constant pH, pKa, moisture titration.
Detection range: potential: -2000.0~+2000.0mV, pH: 0.00~14.00pH, temperature: 0~100.0 ℃.
Precision of automatic burette: 20mL: ± 0.02mL, repeatability: ± 0.01mL (standard accessory).
50mL, 10mL, 5mL, and 1mL burettes are available for purchase.
Resolution of burette: 1/20000.
Titration mode: blank/automatic control/automatic intermittent/constant speed/petroleum neutralization value/COD control/Stat control, a total of 7 types.
Titration method: 50 standard methods, 10 composite methods (up to 5 methods can be connected).
Titration types: potentiometric titration (neutralization, oxidation-reduction, precipitation), photometric titration, polarization titration, and conductivity titration.
Titration type: total amount/automatic endpoint/set potential/automatic crossover point/automatic endpoint and set potential/learning titration.
Keyboard operation: Touch screen direct control operation.
Display function: Eight inch color LCD display, 256 colors, 800 × 600 pixels.
Channel switching: Two channels can be switched for display (when connected to a Karl Fischer moisture analyzer, the display can also be switched).
Calculation function: concentration calculation, statistical calculation processing (mean, standard deviation, relative standard deviation).
Automatic injector: up to 10 units can be controlled (including 1 unit built into the host).
Measurement unit: Automatic titrator (AT-610), moisture analyzer (MKA-610 or MKC-610), and multi sample automatic sampler (CHA-600) can be added.
Usage environment: Temperature: 5-35 ℃, relative humidity: below 85% RH.
Power supply: Host/titration unit/printer 100-120/200-240V ± 10%, 50Hz/60Hz, approximately 20W/25/7W.
Weight: Host: about 2.0kg, titration unit: about 4.0kg, mixer: about 2.0kg, printer: about 0.4kg.

Automatic potentiometric titrator (AT-610) with different amplifier models:
AT-610-ST: Automatic potentiometric titrator (standard titration preamplifier)
AT-610-PT: Automatic potentiometric titrator (photometric titration preamplifier)
AT-610-OT: Automatic potentiometric titrator (polarization titration preamplifier)
AT-610-CT: Automatic potentiometric titrator (conductivity titration preamplifier)
AT-610-TT: Automatic potentiometric titrator (two sets of pH input preamplifiers)