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  • DMAC Solvent Recovery Plant-New Technology

    DMAC Solvent Recovery Plant-New Technology

    MAC, as an excellent polar solvent, is widely used in polyurethane, pharmaceuticals, pesticides, high molecular membranes (such as PVDF), and electronic chemicals. However, DMAC has certain toxicity and poor biodegradability, and its waste liquid must be effectively treated and recycled. Traditional recovery methods (such as ordinary distillation) have problems such as high energy consumption, limited product purity, and easy decomposition. This article will focus on introducing several effic...

  • DMF Effluent Recovery Plant

    DMF Effluent Recovery Plant

    General Description This proposal is designed for the recovery of DMF effluent generated during process of RO membrane production. Due to the low effluent concentration (~5%), considering the operating cost of the DMF effluent recovery equipment, the process flow is designed based on a three-efficiency energy-saving process, including two-stage concentration and dehydration, one-stage distillation and one-stage deacidification and refining. At the same time, the environmental protection fac...

  • DMAC Solvent Recovery Plant

    DMAC Solvent Recovery Plant

    Process brief introduction After the DMF solvent from the production process is preheated, it enters the dehydrating column. The dehydrating column is provided with heat source by the steam on the top of the rectification column. The DMF in the column tank is concentrated and pumped into the evaporation tank by the discharge pump. After the waste solvent in the evaporation tank is heated by the feed heater, the vapor phase enters the rectification column for rectification, and part of the w...

  • Residue Dryer

    Residue Dryer

    Equipment Description The residue dryer pioneered the development and promotion can make the waste residue produced by DMF recovery device completely dry, and form slag formation. To improve the DMF recovery rate, reduce the pollution of the environment, reducing the labor intensity of workers, too. The dryer has been in a number of enterprises to obtain good results. Equipment Picture  

  • DMA Treatment Plant

    DMA Treatment Plant

    Main Features During the DMF rectifying and recovery process, due to the high temperature and Hydrolysis, parts of the DMF will be disintergrated to FA and DMA. The DMA will cause odor pollution, and bring serious impact for the operation environment and the enterprise. To follow the idea of Environment protection, the DMA waste should be incinerated, and discharged without pollution. We have developed the DMA wastewater purification process, can get about 40% industrial DMA solvent. It make...

  • Dry Solvent Recovery Plant

    Dry Solvent Recovery Plant

    Main Features Dry process production line emissions except DMF also contains aromatic, ketones, lipids solvent, pure water absorption on such solvent efficiency is poor, or even no effect. The Company developed the new dry solvent recovery process, revolutionized by the introduction of ionic liquid as the absorbent, can be recycled in the tail gas of solvent composition, and has the great economic benefit and environmental protection benefit.

  • DMAC Solvent Recovery Plant

    DMAC Solvent Recovery Plant

    Equipment Description This DMAC recovery system uses five-stage vacuum dehydration and one-stage high vacuum rectification to separate DMAC from water, and combines with vacuum deacidification column to obtain DMAC products with excellent indexes. Combined with evaporation filtration and residual liquid evaporation system, the impurities mixed in DMAC waste liquid can form solid residue, improve the recovery rate and reduce pollution. This device adopts the main process of five-stage + two-co...

  • Toluene Recovery Plant

    Toluene Recovery Plant

    Equipment Description The toluene recovery plant in the light of the super fiber plant extract section, innovate the single effect evaporation for double-effect evaporation process, to reduce energy consumption by 40%, combined with falling film evaporation and the residue processing continuous operation, reducing the polyethylene in the residual toluene, improve the recovery rate of toluene. Toluene waste treatment capacity is 12~ 25t / h Toluene recovery rate ≥99% Equipment Description  

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About Us

 Hebei Shipu Machinery Technology Co., LTD. (Shijiazhuang Sanjie Machinery Equipment Co., LTD.) is a comprehensive engineering company integrating scientific research and development, engineering design, equipment manufacturing and installation. We have accumulated rich experience in the chemical industry, medicine, synthetic leather, coating (gloves), chemical fiber materials and other industrial fields, and formed unique core competitiveness in DMF, DMAC, DMA, Toluene, Methanol, Polyol and various waste chemical solvents liquid and gas recovery and related plant.

 

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EVENTS & TRADE SHOWS

  • The application and recycling of DMF in pharmaceutical production

    N-dimethylformamide (DMF) is an extremely important non-polar polar solvent in pharmaceutical production, but its toxicity and environmental hazards are also prominent. Therefore, its application and recycling are essential management aspects for pharmaceutical enterprises. Part 1: Application of...

  • Solid Performance Delivered! Our 5-ton/day DMAC solvent Recovery System Successfully Shipped

    Solid Performance Delivered! Our 5-ton/day DMAC solvent Recovery System Successfully Shipped Recently, the 5-ton/day DMAC solvent recovery equipment specially designed by our company has completed all on-site tests and acceptance procedures, and has officially set off for the client’s site....

  • Project Name: 75-ton/Day DMF Recovery Plant Capacity Expansion Technology Transformation Project

    I. Project Background To match the company’s capacity expansion strategy and address the capacity bottleneck issue of the original 50-ton/Day DMF recovery plant, this capacity expansion technology transformation project is implemented. II. Core Objectives 1. Capacity Target: Increase the ...

  • Solvent Recovery Process

    Solvent recovery is a key technology in modern industrial production, especially in the fields of chemical engineering, pharmaceuticals, coating, and electronics, for achieving cost reduction, emission reduction, and compliance with environmental regulations. I. What is Solvent Recovery? Solvent...

  • DMF & DMAc Recovery Process

    Introduction to DMF and DMAc DMF and DMAc are high-boiling, polar aprotic solvents with excellent solvating power. They are workhorses in industries like: Polymer Industry: Production of polyurethane, polyacrylonitrile (acrylic fibers), and PVC. Pharmaceutical Industry: As a reaction medium fo...