Dongming Cattle Leather Factory To Carry Out Technical Research, Return Xinji A Green Tree And Red Flower

July 26 news, at present, walking in Xinji Dongming cattle leather Co., Ltd. factory, flowers and trees, no smell in the air. A row of blue fenced sewage collection workshop, to curry leather The sewage continuously flows into the reservoir, and a "screen water truck" is constantly "fishing" the solids in the water.

"Sewage is just in a hurry & lsquo; Passers by;, Liming wastewater from tannery Chrome tanning wastewater Through the special pipeline collection, solid-liquid separation, sedimentation treatment, and test proportion, it can be reused, realizing the recycling. This is our company's first domestic source control tannery wastewater discharge new technology. " The company's general manager Xie Shenghu said. In 2006, the company employed well-known domestic leather experts to carry out technical research, and formed a system technology integration of overload drum hair protection depilation method and recycling of Liming wastewater and chrome tanning waste liquid. In order to promote the city's energy conservation Emission reduction At present, 14 tanneries have used the technology.

Leather industry is the pillar industry of Xinji city. In order to achieve the standard discharge of tannery wastewater, the tannery District of the city has invested more than 200 million yuan to build a 100000 ton urban sewage treatment plant and three tannery sewage treatment plants. It has initiated a three-level treatment system of primary treatment of enterprises, centralized professional treatment of tanning areas and final comprehensive treatment of urban sewage treatment plants in domestic leather industry, which has become the best tannery base for domestic sewage treatment.

The city has established an early warning mechanism for pollution discharge. Online monitoring devices are installed in tannery enterprises to monitor the quantity and quality of sewage discharged by enterprises at any time. For those that do not meet the requirements, measures such as closing the gate of sewage outlet, stopping power supply, water supply and gas supply are taken. These measures increase the environmental awareness of enterprises, and stimulate the enthusiasm of enterprises to improve production processes and reduce emissions from the source. According to statistics, there are more than 50 technological achievements of leather industry in 2009.

In order to ensure the normal operation of the sewage treatment plants step by step, the city has stipulated that when the effluent COD concentration of the wastewater treatment plant in tannery area is less than 500 mg / L, the tannery District Management Committee shall pay the pollution treatment fee according to the agreement; If the effluent exceeds the standard, the funds shall be deducted accordingly, and the emergency plan shall be initiated to investigate the responsibilities of relevant personnel. At present, the tannery wastewater treatment in the city has achieved 100% storage, 100% treatment and 100% compliance. The water quality of the exit section has long been stable and has reached the national discharge standard, which is subject to the national discharge standard environmental protection The Ministry's affirmation. In 2009, the city won the "double 30" energy saving and emission reduction target assessment excellent unit.