1. INTRODUCTION
This is an original new energy-saving and emission-reduction technology created by Joyou, which utillzes the distillation method to recover organic from esterification wastewater.
It can be used to recover acetaldehyde and ethylene glycol from PET esterification wastewater, tetrahydrofuran from PBT/PBS esterification wastewater, toluene and polyethylene from microfiber impregnation reduction wastewater.
The recovered high purity products can be reused for production or sold. This technology reduces the COD value of the plant's wastewater and reduces the cost of raw materials, which really turning waste into wealth, recycling resources and improving the profit. This technology occupies less land, recover the cost rapidly, and has significant economic and social benefits.
Joyou Chem can provide high-quality complete solution. So far, it has been applied to treat 15.72 million tons/year of PET plant esterification wastewater, many sets of PBT/PBS/PBAT plant esterification wastewater, 2.4 million tons/year of microfiber leather reduction waste solution.
2. TECHNOLOGY
Characteristics
ØTurn waste into wealth
Turning low-value wastewater into high-value products. Low investment cost, short payback period and high product yield.
ØGreen chemical, high quality development:
Pre-treatment of high COD wastewater, recovery of flammable and explosive substances. Cleaner production, energy saving and safety.
Ø Stable and high quality products
High organic recovery rate,high product purity, wide market space. Recycling product is industrial grade premium,can be used for pharmaceutical
Ø Independently developed with intellectual property rights;
Joyo Chem uses self-developed patented technology and patented equipment to design ideal process solutions for clients. Nowadays, a number of units at China and abroad are in stable operation.