The automatic quantitative water bath nitrogen blowing instrument is a new type of concentration and constant volume product upgraded by our company from the perspectives of convenience, safety, efficiency and stability of users. The product has the characteristics of unattended, accurate constant volume and mass concentration. It can store multiple groups of data, and realize full-automatic quantitative and batch concentration. The whole process of concentration is mastered by one hand, making the tedious concentration process flexible, heart-saving, efficient and safe.
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1. 7 large LCD touch screen control, and can process 1-12 large capacity samples (maximum 200ml) at the same time.
2. The imported optical sensor is used for precise constant volume, which can reach 0.5ml/1ml/2ml.
3.12 independent constant volume regulating devices are used to ensure the constant volume accuracy of different colors of solvents.
4. When the concentration reaches the preset capacity, the system will automatically stop the nitrogen purging of the corresponding channel and give an alarm all the time. The alarm function can be selected to be off or on.
5.Dry heating shall be adopted to prevent the sample from water and gas pollution and ensure the safety and accuracy of the sample.
6.The heating module is made of pure aviation aluminum, with fast heating speed and good uniformity, and the module can be replaced as you wish.
7. Adopt an automatic pressure regulating device to ensure the air pressure uniformity of each air circuit.
8.12-position-independent throttle valve control ensures the airtightness of the gas path. Screw type air needle (replaceable) accelerates the concentration rate and greatly saves nitrogen consumption
9.Built-in multi-group data storage function, which can view the running data of the machine in time
10. Adopt a hydraulic double sealing door mirror protection system, and a built-in circulating fan system to ensure no volatile leakage.
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Supplier: Aluminum extrusion profile, plastic products factory, we are a manufacturer specializing in the production of supermarket hardware tools also make molds, plastic injection processing. extruded aluminum products is our conventional extrusion material including aluminium windows and aluminum doors, doors, door hinges, door locks, door hardware, extrusion processing of aluminum alloy profiles;and high precision processing of aluminum alloy extrusion products.
Services: Import and export
The primary use of Ammonium Sulphate is as a fertilizer for alkaline soils. In the soil the ammonium ion is released and forms a small amount of acid, lowering the pH balance of the soil, while contributing essential nitrogen for plant growth. The main disadvantage to the use of Ammonium Sulphate is its low nitrogen content relative to Ammonium Nitrate, which elevates transportation costs. It is also used as an agricultural spray adjuvant for water soluble insecticides, herbicides, and fungicides. There it functions to bind iron and calcium cations that are present in both well water and plant cells. It is particularly effective as an adjuvant for 2,4-D (amine), glyphosate and glufosinate herbicides.
Supplier: Plant food products : sugar, wheat, corn. soybeans, rice animal food products : chicken, chicken feet, chicken paws, beef, pork. fertilizers: urea 46, nitrogen, phosphate, potassium mineral ores : iron, copper, manganese, zinc.
Commodity: Calcium carbide Molecular formula:CaC2 Molecule Weight: 64.10 H.S code:28491000 CAS: 75-20-7 UN NO.1402 HAZARD CLASS: 4.3 Application: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide. Appearance: Grey, black solid, purple when its purity is more than 90%. Granule:4-25mm / 15-25mm / 25-50mm / 50-80mm /25-80/ 80-120mm Package: Net in 100kg or 50kg new iron drums with nitrogen. Specification: GB10665-2004 Specification Superfine Grade First Grade Second Grade Gas yield(L/kg)L/kg 305 295-305 285-295 PH3 content in acetylene (PH3%) 0.06 0.08 0.08 H2S content in acetylene (H2S%) 0.1 0.1 0.1 Loading weight in 1 x 20fcl:22.5mt
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