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Oil-water separation device and method for polymerized resin liquid in C5 petroleum resin production

A technology of oil-water separation device and polymer resin, which is applied in the direction of grease/oily substance/suspton removal device, chemical instrument and method, neutralization water/sewage treatment, etc., which can solve the problem of large discharge of high-concentration wastewater and poor dehydration and decolorization effect high efficiency, high catalyst consumption, etc., to achieve high-efficiency separation, reduced catalyst consumption, and simple structure

Pending Publication Date: 2021-04-27
SHANGHAI HUACHANG ENVIRONMENT PROTECTION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] This disclosure provides a novel oil-water separation device and method for polymeric resin liquid in the production of C5 petroleum resin, which realizes the deep oil-water separation of polymeric resin liquid to reduce the color of resin products and improve the quality of resin products. The method is simple and effective. It solves the problems of large amount of catalyst, poor dehydration and decolorization effect, large discharge of high-concentration wastewater, high cost and complicated operation.

Method used

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  • Oil-water separation device and method for polymerized resin liquid in C5 petroleum resin production
  • Oil-water separation device and method for polymerized resin liquid in C5 petroleum resin production
  • Oil-water separation device and method for polymerized resin liquid in C5 petroleum resin production

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Embodiment 1

[0059] In a 110,000-ton / year C5 petroleum resin production process, according to the method of the present invention, a cyclone fiber heterojunction device is used to carry out deep oil-water separation treatment on the polymerized petroleum resin liquid, and its specific operation process and effects are described as follows:

[0060] 1. Material properties and related parameters

[0061] The polymerization liquid to be treated in the production of petroleum resin is a liquid-liquid two-phase mixture, in which the impurities are dispersed water, suspended water and emulsified water in a free state. 3 , the weight of the water phase is 10%, the viscosity is 1cp, and the processing capacity is 8-25t / h.

[0062] 2. Polymer resin liquid cyclone fiber heterojunction device

[0063] The device adopts the method of swirl tube combined with fiber heterojunction filter element, selects 10 swirl tubes to be processed in parallel, and is in a vertical state. The size of the swirl tube ...

Embodiment 2

[0070] In a 110,000-ton / year C5 petroleum resin production process, according to the method of the present invention, the oligomer mixture is subjected to deep oil-water separation treatment using a swirling fiber heterojunction device. The specific operation process and effects are described as follows:

[0071] 1. Material properties and related parameters

[0072] The polymerization liquid to be treated in the production of petroleum resin is a liquid-liquid two-phase mixture, in which the impurities are dispersed water, suspended water and emulsified water in a free state. 3 , the weight of the water phase is 70%, the viscosity is 1cp, and the processing capacity is 2t / h.

[0073] 2. Oligomer Cyclone Fiber Heterojunction Device

[0074] The device adopts the method of swirl tube combined with fiber heterojunction filter element, and selects one swirl tube for treatment, in which the size of the swirl tube is DN35, and the processing capacity of a single swirl tube is 0.8-...

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Abstract

The invention relates to an oil-water separation device and method for polymer resin liquid in C5 petroleum resin production, and provides an oil-water separation device for polymer resin liquid in C5 petroleum resin production, the oil-water separation device for polymer resin liquid in C5 petroleum resin production comprises a pressure-bearing shell (2-5), and a cyclone separation device (2-3) and a fiber heterojunction device (2-2) which are arranged in the pressure-bearing shell (2-5), The cyclone separation device (2-3) is installed on a fixing frame, the fiber heterojunction device (2-2) is installed in an overflow pipe of the cyclone separation device, or a fiber heterojunction forming annular device is arranged on the upper portion of an outlet of the overflow pipe of the cyclone separation device. The invention also provides an oil-water separation method of the polymer resin liquid in C5 petroleum resin production.

Description

technical field [0001] The disclosure belongs to the technical field of deep oil-water separation of polymeric resin liquid in the production process of chemical resin, and relates to a device for separating polymeric resin liquid by swirl fiber heterojunction in the production of C5 petroleum resin, which is suitable for reducing the chroma of petroleum resin products. Improve the quality of petroleum resin products. Specifically, the invention provides a deep oil-water separation device and method for polymeric resin liquid in the production of C5 petroleum resin. Background technique [0002] In the petrochemical industry, it is often a low-molecular-weight polymer obtained from ethylene by-products such as C5 and C9 fractions by cracking petroleum resins, with an average molecular weight of 300-3000. At present, petroleum resin products have developed into a multi-variety, multi-brand and widely used functional synthetic resin with an annual production capacity of more ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F9/04C02F103/38
CPCC02F9/00C02F2103/38C02F1/66C02F1/40C02F1/38
Inventor 崔馨纪宗义杜军俏李剑平代黎沈其松杨孟君胡江青王忠宇李来福常迪潘伟军吴文峰许德建王劲松
Owner SHANGHAI HUACHANG ENVIRONMENT PROTECTION
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