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SHB-III circulating water pump - Equipmentimes

SHB type water circulating multi-purpose vacuum pump series with circulating water as the working fluid, the fluid jet vacuum ejector vacuum pump, evaporation, distillation, crystallization, drying, distillation, filtration, degassing and vacuum process provides vacuum conditions, especially suitable for the tertiary institutions, research institutes, pharmaceutical, of workers and peasants ...<< more>>

Table model circulating water vacuum pump - Keda Machinery

Circulating water multipurpose vacuum pump is the device with circulating water as working fluid, and it adopts jet technology to create negative pressure. According to the appearance is divided into desktop type and vertical type ( vertical type has larger capacity relatively). ...<< more>>

SHB-B95/SHB-B95A Water Circulating Vacuum Pump

Features: Water Circulating Vacuum Pump takes circulating water as working fluid to create negative pressure by fluid jet. It can provide negative pressure condition for the processes of evaporation, distillation, crystallization, drying, sublimation, pressure-reducing filtration and so on, particularly be suitable for labs and small scale test of industries such as universities and colleges ...<< more>>

Lab-scale Rotary Evaporator - greatwall-online

Applications. It is suitable for the experiment of evaporation, distillation or separation of chemicals. It usually works with water circulating vacuum pump and recirculating chiller as a whole system to meet the production and experimental conditions. ...<< more>>

Experimental Research on Water Boiling Heat Transfer on

The vacuum in the test section is realized by using a vacuum pump. The bottom and top parts of the test section are the evaporation boiling section and condensation section, respectively. ...<< more>>

Double Surface Water Circulating Multi-purpose Vacuum Pump

SHB-IVA Type Double Surface Water Circulating Multi-purpose Vacuum Pump. Characteristics: 1. Multi-purpose vacuum pump with the same dieter. 2. The expansion of SHB-3 type, the characteristics and material are the same as SHB-3type. ...<< more>>

5.6B: Step-by-Step Procedures for Rotary Evaporation

Rotary Evaporation Procedure. Figure 5.67: a) Sample to be evaporated, b) Attachment of sample to bump trap on rotary evaporator, c) Lowering of sample into water bath. If your institution uses a water circulator connected to the condenser to minimize water usage (open cabinet of Figure 5.65), be sure that there is ice in the water reservoir. ...<< more>>

Investigation on temperature distribution of flash

Vacuum pressure is a very important factor that affects the rate of water evaporation. Lower pressure can lead to more intense flash evaporation and lower droplet temperature at the beginning of flash. ...<< more>>

Experimental results for evaporation of sucrose solution

The evaporation of sugar cane juice in a climbing/falling film evaporator was observed. Experiments were performed in a transient-batch, single-effect process with sugar juice concentrations varying from 15 to 40 Brix. ...<< more>>

Evaporation - lenntech

This means that a vacuum pump or a jet ejector vacuum system on the last effect of the evaporator is required. Fig.1, Evaporator types. (a) Horizontal-tube, (b) Vertical –tube, (c) Long-tube vertical and (d) Forced circulation ...<< more>>

Vacuum Pumps | Fisher Scientific

View our Vacuum Pumps products at Fisher Scientific. ...<< more>>

China Water Circulating Multi-Purpose Vacuum Pump

China Water Circulating Multi-Purpose Vacuum Pump/Laboratory Equipment, Find details about China Laboratory Instruments, Vacuum Pump from Water Circulating Multi-Purpose Vacuum Pump/Laboratory Equipment - TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD. ...<< more>>

Vacuum pumps, General lab testing equipment, Controls

Vacuum pumps are used for a number of applications concerning, above all, De-Airing systems of water. Water vapour sucked by the vacuum pump and mixed with the oil, producing emulsion, may cause serious damage to the pump when in notable concentration. ...<< more>>

Molecular distillation equipment | Short path distillation

Dumams instrument (Shanghai) Co., Ltd. is a professional manufacturer for developing.The main products are:molecular distillation equipment,short path distillation system,short path molecular distillation,wiped film molecular distillation. ...<< more>>

Laboratory Double Table Double Axis Circulating Water

Circulating water multipurpose vacuum pump is the latest designed vacuum pump model with circulating water as working fluid, and it adopts jet technology to create negative pressure. It is not only a kind of vacuum suction device, but also supplies cooling water to the reaction device at the same time. ...<< more>>

5.6A: Overview of Rotary Evaporation - Chemistry LibreTexts

A rotary evaporator is essentially a reduced pressure distillation: a solution in a round bottomed flask is placed in the water bath of the apparatus (Figure 5.66a), and rotated while the system is partially evacuated (by a water aspirator or vacuum pump). ...<< more>>

Evaporation and evaporators - Lenntech

Evaporation units (or evaporators) use the evaporation principle for the treatment of process water, waste water and water based waste. The tipical liquid treated is an aqueous waste with organic and inorganic pollutants having a concentration not greater then 100 g/L. ...<< more>>

Pumps | Fisher Scientific

Pumps Thermo Scientific? Barnstead? NANOpure? Pump Assembly Replacement diaphragm pump for Thermo Scientific Barnstead TII Type II Water System - Series 1403 and 1404 ...<< more>>

Circulating Water Jet Flow Vacuum Pump - Bio-Equip

Providing vacuum condition for the processes of evaporation, distillation, crystallization, drying, sublimation, filtration and decompression, degassing and so on, particularly be suitable for labs and small scale test of industries such as universities and colleges, scientific research institutes, chemical industry, pharmacy, biochemistry, foodstuff, pesticide, agricultural engineering ...<< more>>

Experimental Investigation on Flash Evaporation of

Experimental Investigation on Flash Evaporation uum system includes a vacuum pump and a 1 m3 vac-uum chamber. A vacuum pump, with a pumping rate of droplet continues to cool down due to the evaporation of water from the droplet. It is also shown in Fig. 3...