The rotary evaporator of Zhengzhou Changcheng Science & Industry Co., Ltd. () is double sealed with Teflon (PTFE) and fluorinated rubber. The patented technology guarantees the high vacuum condenser suction nozzle, which is safer and more flexible after being connected with the vacuum tube. The evaporator has a modular design and is highly expandable. It can be used for small, pilot and production in the fields of biology, medicine, chemicals and food. The product can be combined with circulating water multi-purpose vacuum pump, diaphragm vacuum pump, low temperature circulation (vacuum) pump, circulating cooler, constant temperature circulator, low temperature coolant circulation pump, etc. to form a system device.

The rotary evaporator is an evaporation instrument widely used in laboratories for reflow operations, rapid evaporation of large amounts of solvent, concentration of minor components, and reaction processes requiring agitation. The system is sealed and depressurized to achieve a vacuum degree of 399.9 Pa or less. The solvent in the distillation flask is heated by a heating bath, and the heating temperature is close to the boiling point of the solvent; at the same time, the rotation can be performed, and the rotation speed is adjusted in the range of 10 to 180 (rpm) to make the solvent. A film is formed to increase the evaporation area. In addition, under the action of a high-efficiency cooler, the hot vapor can be quickly liquefied to accelerate the evaporation rate. The heating pot button input digital display, speed knob setting, digital display, exquisite and beautiful, stable performance, good sealing, and now well received by customers.

Rotary evaporators are used in teaching experiments in the laboratory. It consists of an electric heating device, an evaporation bottle, and a collection bottle, and a bump is provided on the outer surface of the evaporation bottle. During the experiment, when the evaporation bottle was placed on the table, it was not easy to roll, and it was not easy to break, which reduced the experimental expenses of the school.

Rotary evaporator is an indispensable instrument for evaporation, concentration, crystallization, drying, separation and solvent recovery in scientific research and production processes in the pharmaceutical, chemical and biological products industries. It is developed by applying vacuum vacuum condition, constant temperature heating and thin film evaporation. Choose different models according to different needs.

Fresh Ginger

The fresh ginger we supply comes from the best origin Shandong, quality is the best, price of the fresh ginger we supply is competitive.

1. Commodity Name: Fresh Ginger

2. Feature: Shiny yellow color, plump, clean, smooth, no pests or rotten
3. Size: 50g,100g, 150g, 200g,250g, 300g, 350g & up
4. Variety: fresh ginger
5. Packing:
a) calcium plastic carton: 30lbs/ctn, 10lbs/ctn
b) paper carton: 10kg/ctn, 20kg/ctn with plastic bag inner
c) mesh bag: 10kg/bag, 20kg/bag
d) or according to clients' requirements.
6. Supply Period: all Year Round
7. Conveyance: 22-27MT/40' HR( loading quantity depending on packing)

8.Transporting and storing temperature: +13°C

Fresh Ginger

Fresh Ginger,Organic Fresh Ginger,Fresh Young Ginger,Young Ginger

JINING FORICH FRUITS & VEGETABLES CO., LTD. , https://www.forichgarlic.com