Model: XJ type
Number of holes: 16, 20, 24, 36, 40, 42, 48 bits, can be customized
Heating method: three-dimensional wrapping heating PID temperature control digital display
Temperature control range: room temperature -220
Temperature control accuracy: 1
Uniformity between holes: temperature difference between holes 1.5
Panel surface temperature difference: The temperature difference of the same panel surface (middle and corner) does not exceed 3-5, which effectively ensures the uniformity of the sample and the experimental efficiency is high
Temperature fluctuation: 0.5
Anticorrosion on the surface of the heating plate: imported Teflon coating
Heating plate material: high quality fine graphite
Rated voltage: 220V
Heating power: 2-3KW
Continuous working time: 48h
Ancillary products: all kinds of digestion tubes
Features:
1. Split type, the controller can be placed outside the fume hood and separated from the digestion unit to avoid corrosion of electronic components.
2. The closed design can effectively prevent the loss of heat and avoid the invasion of acid mist
3. Warranty: 1 year
Graphite digestion instrument is a heating device specially designed and manufactured for laboratory heating, which can be used for sample heating, cultivation and drying. It adopts international advanced technology and has the advantages of fast, efficient, energy-saving and convenient acid flushing. It uses digital circuit PID to control temperature, which is more accurate. High purity and high quality graphite heating carrier, coated with Teflon coating, has been successfully used for sample pretreatment in environmental protection, chemical industry, food, medicine, biochemistry and other industries. It can also be used for pretreatment of microwave digestion and acid rush treatment. It is an ideal supporting product for atomic absorption, atomic fluorescence, ICP-AES and other analytical instruments.
characteristic
1. Design: generous appearance: simple, upright and generous.
2. Clean and corrosion resistant: the heating body is coated with extra thick PFA, which is corrosion resistant and pollution-free. The unique spraying process is adopted, and the coating is uniform, firm, and will not fall off after long-term use.
3. High efficiency: advanced all-in-one surrounding heating mode is adopted, so that each part of the sample is heated evenly, which greatly prevents heat loss, eliminates the temperature difference between different parts of the same sample, and quickly and thoroughly dries acid.
4. Economical: The surrounding heating process is fast and convenient, which can save 75% of electric energy and has low use cost.
5. Precise temperature control: PID temperature control system, simple and convenient operation, excellent performance, durable. The temperature control accuracy is high, up to and the heating rate is stable.
6. Superior thermal conductivity: a reasonable heating method and a heating body with excellent thermal conductivity can ensure the temperature uniformity between digestion holes. The temperature difference between samples is less than 1.5 (room temperature - 260 ). When several samples are acid treated at the same time, the same reaction temperature and conditions can be guaranteed for each sample for batch processing.
Graphite digestion instrument is one of the direct, effective and economical sample pretreatment methods for elemental analysis. The application of new heating technology has the advantages of rapid heating, program control, complete digestion, and temperature equilibrium.Â
Our devices are usually used in sample preparation for atomic absorption, atomic fluorescence, ICP, ICP-MS, polarography, etc.
7 advantages make sample preparation no longer difficult:
1. The fully enclosed design prevents heat loss to a large extent and effectively avoids the intrusion of acid mist;
2. High-quality graphite three-dimensional wrapped heating, samples are heated evenly;
3. Unique spraying process, the coating is uniform, firm, and will not fall off after long-term use;
4. Fast digestion and acid removal, high efficiency, and batch processing of samples;
5. PID digital temperature control system, excellent performance;
6. Easy operation, environmental protection and energy saving, cost saving
7. Split type: The controller can be placed outside the fume hood to reduce acid gas corrosion and have a longer service life.
Product Usage:
It is mainly applicable to food, disease control, academy of agricultural sciences, medicine, agriculture, forestry, environmental protection, chemical industry, biochemical and other industries, as well as universities and scientific research departments for soil, blood samples, urine samples, nails, food, dairy products, agricultural and sideline products, Sample digestion before chemical analysis of feed, heavy metals, ores, etc.
It can be used in conjunction with analytical instruments such as atomic absorption, atomic fluorescence, ICP-AES and Nanjing Binzhenghong heavy metal electrothermal digestion instrument
1. Wet digestion treatment plan for lithium batteries: determination of nickel cobalt lithium material (determination of nickel, cobalt, and manganese content in nickel cobalt manganese oxide lithium material for lithium-ion batteries)
2. Determination of matrix metal impurities in electronic grade polycrystalline silicon: iron, chromium, nickel, copper, zinc, sodium.
Wet digestion treatment scheme for lithium batteries - determination of iron content
A combination of graphite digestion instrument or aluminum alloy anti-corrosion electric heating plate+PFA or PTFE beaker can be used for digestion
After digestion, transfer to a PFA or FEP volumetric flask for constant volume, dilute with water, and finally use analytical instruments such as ICP-MS to measure elemental data
Graphite digestion instrument wet digestion to process the sample, adds acid to the sample, and accelerates the chemical reaction through heating to convert the test components into a liquid state, which is then further analyzed by elemental analysis instruments. For example , in the analysis of ores, soil, food, etc., it is often necessary to use a graphite digester to digest organic matter samples into a liquid state for further analysis.
#digestioninstrument #samplepreparation #ICPMS
ICP/ICP-MS graphite digestion apparatus was used for sample pretreatme
Model: XJ
our advantages:
1. Fully enclosed design to prevent heat loss and acid fog intrusion;
2. Three-dimensional wrapping of high-quality graphite is heated, and the sample is heated evenly;
3. High efficiency, sample batch processing;
4.PID digital temperature control system, excellent performance;
5. Split type: Controller can be placed outside the fume hood, reduce acid gas corrosion, longer service life. Hole number :16, 20, 24, 36, 40, 42, 48 bit, can be customized temperature control range: room temperature -220 Temperature control accuracy Temperature difference between holes 1.5 Rated voltage :220V Heating power :2-3KW Continuous working time :48h
The surface adopts imported PFA polytetrafluoroethylene anticorrosive non-stick coating treatment, strong corrosion resistance, resistance to 260 high temperature. To prevent acid and acid gas corrosion of the instrument; Room temperature to 260, can work continuously for 48 hours, thermal efficiency is more than 5 times higher than the flat electric heating plate, lower carbon;Three-dimensional heating, small temperature difference between holes, so that each part of the sample heat evenly, prevent heat loss, faster digestion, easy to use, long service life; PID temperature control digital display, temperature control accuracy 1, voltage :220V/50Hz
PFA digestion tube is mainly used for sample digestion before chemical analysis.
The chemical stability of PFA material can significantly reduce cross contamination. Its friction coefficient is very low in plastics. It also has good electrical properties. Its electrical insulation is not affected by temperature. It is known as the king of plastics.
characteristic:
1. The appearance is translucent, with 30ml and 60ml specifications: U-shaped bottom, V-shaped bottom and flat bottom;
2. High and low temperature resistance: service temperature - 200+260
3. Corrosion resistance: resistant to strong acid, alkali, aqua regia, hydrofluoric acid and various organic solvents;
4. Insulation resistance: the dielectric property is independent of temperature and frequency, and the radiation resistance is excellent;
5. Anti pollution: low blank value of metal elements;
6. With low dissolution and precipitation, it is a good container for storing reference materials, highly corrosive, expensive and ultra-high purity reagents;
7. Drop from a height of 1.2m above the ground, and the bottle body will not crack, the bottle cap will not fall off, and there will be no leakage
Stainless steel tube is a hollow long strip steel made of stainless-steel material. Because of its excellent corrosion resistance, it is mainly widely used in petroleum, chemical, medical, food, light industry, mechanical instruments and other industrial transportation pipelines and mechanical structural components. In addition, when the bending and torsion strength are the same, the weight is light, so it is also widely used in manufacturing mechanical parts and engineering structures, but also commonly used in the field of furniture decoration.
Stainless steel pipe is divided into seamless pipe and welding pipe according to the production mode, seamless steel pipe can be divided into hot rolling pipe, cold rolling pipe, cold pulling pipe and extrusion pipe, etc., cold pulling and cold rolling is the secondary processing of steel pipe; welding pipe is divided into straight welding pipe and spiral welding pipe.
Stainless steel pipes can be divided into round tubes and different tubes according to the cross-sectional shape. The form tubes have rectangular tubes, rhomboid tubes, ellipse tubes, hexagonal tubes, octagonal tubes and various cross-sectional asymmetric tubes.
It can be divided into Austenitic Stainless Steel Tube Ferritic Stainless Steel Tube Martensitic Stainless Steel Tube and Duplex Stainless Steel Tube by the type of stainless steel.
XJ series electrothermal digestion instrument adopts the surrounding heating method to digest samples under normal pressure. The method of wet digestion is used to achieve the effects of rapid, efficient, convenient and large processing capacity. The digestion instrument surface is treated with imported PFA Teflon coating for corrosion prevention and non sticking, and is resistant to strong corrosion and high temperature of 260 â??.
Product features:
1. The imported PFA Teflon coating on the board surface can effectively prevent the corrosion of the instrument caused by acid liquor and acid gas generated in the digestion process;
2. Working temperature: room temperature to 260 â??, can work continuously for 48 hours, 5-30 minutes can rise to 200 â?? (depending on the hole depth), and the thermal efficiency is more than 5 times higher than that of flat electric heating plate, which is more low-carbon;
3. Surrounding three-dimensional heating, small temperature difference between holes, so that all parts of the sample are heated evenly, which prevents heat loss to the greatest extent, ensures the consistency of sample processing effect, faster digestion speed, convenient use, and long service life;
4. PID temperature control digital display is adopted to ensure the stability of instrument temperature, temperature control accuracy �± 1 â??, voltage: 220V/50Hz;
5. The panel and control box can be made into components, so that the acid mist during the experiment will not corrode the components in the control box, thus increasing the service life, and multiple samples can be processed at the same time without cross contamination.
As an efficient sample pretreatment method, microwave digestion has the advantages of fast heating speed, uniform heating, less reagent consumption, low blank, energy saving and high efficiency compared with traditional electric plate digestion.
advantage:
1. 360 continuous rotation platform: the digestion tank assembly can continuously rotate in the same direction in the furnace chamber, solving the unequal and uneven heating of different tank positions by microwave; At the same time, the continuous rotation mode reduces the impact of less than 360 reciprocating rotation mode on the rotating motor in the market, and greatly extends the life of the motor.
2. Peripheral emergency stop button: ensure that the power supply can be cut off quickly, timely and effectively in case of accidents, and improve the guarantee level for the personal safety of operators.
3. Digestion tank material: the sample digestion tank material is processed by imported modified polytetrafluoroethylene TFM, and the protective outer tank is made of imported PEEK+glass fiber, with high temperature resistance and pressure resistance coefficient, acid and alkali resistance and superior solution performance, and high safety factor.
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Peppermint oil has a fresh, sharp, menthol smell, is clear to pale yellow in color and watery in viscosity.
ROSE PEARLS is a GMO-free, natural product made of high-quality organic Rose Damascena oil from Bulgaria.
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Hundreds of rose petals are needed to extract just one drop of rose oil. For a kilogram of rose oil we need about 4 tons of rose petals, nearly 1,660,000 freshly picked roses. Rose flowers are handpicked very early in the morning and are processed as fast as possible to keep the high quality of the oil. This makes it one of the most expensive essential oils in the world. Its quality, how it is used, and the way it benefits the body have been known to the world for centuries.
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The holder can be placed in a fumehood to hold digestion tubes.
Can withstand corrosion from strong acids and alkalis.
There are handles at both ends of the holder to facilitate the transfer of the digestion tube.
Different sizes of holders can be customized according to different brands and specifications of digestion tubes.
#microwavedigestiontube #digestionvesselholder #Cleanlaboratory #MARSXpress
Digestion instruments with different digits, hole depths, and hole diameters can be customized for digestion tubes of different specifications and materials. A variety of samples can be heated and digested. The surface contains Teflon anti-corrosion coating, the metal elements are not directly exposed, and the experimental results are cleaner.
#samplepreparation #hotblockdigestionsystem #aciddigestioninstrument
XJ series electrothermal digestion instrument adopts the surrounding heating method to digest samples under normal pressure. The method of wet digestion is used to achieve the effects of rapid, efficient, convenient and large processing capacity. The digestion instrument surface is treated with imported PFA Teflon coating for corrosion prevention and non sticking, and is resistant to strong corrosion and high temperature of 260.
Product features:
1. The imported PFA Teflon coating on the board surface can effectively prevent the corrosion of the instrument caused by acid liquor and acid gas generated in the digestion process;
2. Working temperature: room temperature to 260 , can work continuously for 48 hours, 5-30 minutes can rise to 200 (depending on the hole depth), and the thermal efficiency is more than 5 times higher than that of flat electric heating plate, which is more low-carbon;
3. Surrounding three-dimensional heating, small temperature difference between holes, so that all parts of the sample are heated evenly, which prevents heat loss to the greatest extent, ensures the consistency of sample processing effect, faster digestion speed, convenient use, and long service life;
4. PID temperature control digital display is adopted to ensure the stability of instrument temperature, temperature control accuracy �± 1 â??, voltage: 220V/50Hz;
5. The panel and control box can be made into components, so that the acid mist during the experiment will not corrode the components in the control box, thus increasing the service life, and multiple samples can be processed at the same time without cross contamination.
1. Product Introduction
The graphite digestion system is an instrument used for sample pretreatment in chemical analysis. It is mainly used to dissolve organic and inorganic substances in solid samples into solutions for subsequent analysis and measurement. It heats the sample in a surrounding heating method, effectively increasing the utilization rate of thermal energy. At the same time, it occupies the front end of conventional digestion equipment with its advantages of higher temperature control accuracy, small differences between holes, fast digestion, energy saving and environmental protection. It can adapt to various types of samples, including soil, water, plants, food, etc. Graphite digesters are widely used in environmental monitoring, food safety, geological exploration and other fields. It can process samples quickly and efficiently and provide accurate and reliable analysis results.
2. Graphite digester parameters
Model: BZH-R-XJ
Temperature control range: room temperature-220
Temperature control accuracy: ±0.1
Heating material: graphite + Teflon anti-corrosion coating
Number of sample holes: 16, 24, 36, 48, 54, 63, 100 (can be customized according to customer requirements)
Control and display mode: PID temperature control digital display
Power supply: 220v/50Hz
Supporting products: PTFE digestion tube, PFA digestion tube
