Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Distillation system and method for separating liquid product

A technology of distillation system and fraction, applied in the field of distillation system, can solve the problems of poor repeatability and reproducibility of the device, affect the product separation effect, and the device is prone to fluctuations, etc., achieve good repeatability and reproducibility of results, wide application range, The effect of high precision pressure control

Active Publication Date: 2013-01-16
CHNA ENERGY INVESTMENT CORP LTD +2
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Chinese patent 200420056987.0 describes a distillation tower used in a laboratory. The liquid raw material is heated and then enters the distillation tower; Poor performance and reproducibility

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Distillation system and method for separating liquid product

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0054] Such as figure 1 Shown is the pot distillation system of the present invention, which realizes normal and reduced pressure distillation, can cut raw materials from the initial boiling point to 530°C, and has a processing capacity of 200-500L, through highly automated distributed control The system can continuously distill the required fractions; the whole distillation system includes distillation kettle, distillation tower, pressure control system, fraction collection system, cooling system, distillation tower reflux distributor, and control system.

[0055] The still 1 is composed of a spherical kettle body, a heat transfer oil jacket 2, an electric heating jacket 3, a raw material feed pipe 4, a steam coil 5, a cooling water coil 6, a mixer 7 and a heat transfer oil system; the above heat transfer oil The system includes a heat transfer oil pump 8 and a heat transfer oil electric heater 9, both of which are connected with the heat transfer oil jacket 2 to form a close...

Embodiment 2

[0064] The specific steps of the coal liquefied oil distillation separation method using the device of the present invention are as follows.

[0065] Add 250L coal liquefied oil into the spherical still body 1 through the raw material feed pipe 4, start the mixer 7, adjust the frequency conversion of the motor to control the stirring speed, so that the coal liquefied oil can be heated evenly in the still; open the cooling system flow, and start the refrigeration Machine 36; open the upper hand valve of the steam coil 5, and pass steam to quickly heat the coal liquefied oil in the still 1; start the electric heating jacket 3 at the bottom of the still 1 for auxiliary heating; open the flow of the heat transfer oil system, start the heat transfer oil pump 8, and establish heat conduction Oil circulation, start the heat conduction oil electric heater, set the heating temperature and heating temperature rise speed on the control system; start the distillation tower 11 electric heat...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a distillation system and a method for separating a liquid product. The distillation system comprises a distillation still, a distillation column, a cooling system, a pressure control system, a distillation column backflow distributor, a fraction collection system and a control system. In the method for separating the liquid product, the distillation system of the invention is adopted. The distillation system and the method for separating the liquid product have the advantages of relatively higher raw material processing capacity, high heating temperature control accuracy, high degree of automation, high distillation accuracy, and high test result repeatability and reproducibility.

Description

technical field [0001] The present invention relates to a distillation system and a method for separating liquid products, in particular, to a distillation system and method for automatic distillation of liquid raw materials, and more specifically to liquids in petrochemical, coal liquefaction and coal chemical industries Laboratory distillation systems and methods of products. Background technique [0002] Petroleum or petroleum products and coal liquids, usually mixtures of hydrocarbons. In order to produce more commercially valuable products or carry out scientific experiments and research to guide product utilization or industrial production, the hydrocarbon mixture must be partially separated. Utilizing the different volatility properties of hydrocarbon components, distillation or fractionation is one of the effective separation methods. It is the most common method to separate liquid mixtures into different fractions or purer components. [0003] The laboratory disti...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B01D3/14B01D3/42
Inventor 李克健高山松章序文杨葛灵李永伦李云刘峰兰建华
Owner CHNA ENERGY INVESTMENT CORP LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products