“动态的短流程的平衡,”拯救箱板纸企业的生命

蓝藻暴发的太湖关闭的班轮板有限公司,无锡,南京林业大学水危机状态就一个“动态平衡短创建依靠流”技术不仅纸张,在一举实现零排放的废水,而且还通过“以技术重现”,以便从“死”到“活的企业。”最近,公司建造造纸废水零排放工程顺利通过了当地环保检查部门。

箱板纸有限公司无锡北京紧偎有限公司杭大运河无锡段。公司垄断超过废纸和纸板为原料生产高强度瓦楞原纸,2.5万吨的生产能力材料。过去,该公司造纸过程水分利用京杭大运河水,每1成品纸的生产吨耗水量在50至60立方米,同时,导致50浮选治疗后,60立方米的造纸废水米,后排入大运河。今年

在太湖蓝藻水,无锡市,江苏省疫情,并采取最严格的环境管制措施,关闭了一大批企业污水太湖流域。内衬板有限公司,无锡市有限公司已被列为生产企业的改革。面子“对营商”的严峻形势,缸套板有限公司,无锡,南京林业大学研发的污水使用纸张的“短流程动态的平衡,”零排放的清洁生产技术,机器板和废纸制浆生产技术,进行全面的供水系统,以实现零排放的废水再造纸和清洁生产。开始试用于10月中旬,是全面实施3个月。

的“短流动态的平衡使用,”零排放的清洁生产技术,使公司的纸产量已经有重大突破。由向白水白水池融合产生的纸张生产过滤后,用于冲洗形成网络。挤水的薄白,经过过滤池过滤,清洁的回报感到,严格控制水加水,水的使用,相当于干燥,蒸发湿水纸机烘干负债表和净化系统当料浆过滤去除水中杂质引起的。和其他造纸过程中的水,对造纸机烘干机使用的所有排放冷凝水,并建立了回收系统。纸张印制过剩白水,他被送到白宫充气水池,通过不断,为了保持稳定的水质充气。这白色的水主要用于添加水力碎浆机破碎水溶液。这样,一个实现了水,并添加淡水“动态平衡”,确保了零排放的造纸废水。

班轮板有限公司,无锡,一个“动态平衡短流程”技术,不仅消除了制浆造纸废水的过程,而且大大提高生产能力和原料利用率必须按月能力也有较大幅度提高。经过3个月的实际生产运行表明,在技术改造已超过50吨的是,每完成吨纸耗水量,下降到目前的0.75吨;耗电量占吨成品纸,从315度到285度,每蒸汽消耗的成品纸吨和1.35吨,同比减少1.22吨到现在。在论文中,作为“短流程的小纸纤维品种”的结果,都收回,这样从以前的1.3吨生产1原材料消耗吨成品纸,以目前的1.2吨下降,以及由改造前1600吨,是目前每月增加1800吨纸生产。此外,该文件已被放弃废水处理设施,但在经营成本节省也很大,如废水处理。这样,每生产1吨成品纸生产近2亿的成本节约,近1 500.00万元增加收入和减少支出。

“Dynamic balance of short-flow,” saved the lives of Liner Board Enterprises

Cyanobacteria outbreak in the Taihu Lake in shutting down the water crisis in the state of Liner Board Co., Ltd. Wuxi, Nanjing Forestry University to rely on the creation of a “dynamic balance of short-flow” technology, not only of the paper in one fell swoop realize zero discharge of wastewater, but also through “by technical revive “, so that enterprises from the” dead “to” living. ” Recently, the company built zero emission papermaking wastewater works smoothly passed the inspection of local environmental protection departments.

Liner Board Co., Ltd. Wuxi tight cuddle in the Beijing-Hangzhou Grand Canal in Wuxi paragraph. Company to corner more than waste paper and cardboard materials as raw materials to produce high-strength corrugated base paper, an annual production capacity of 25,000 tons. The past, the company papermaking process water using the Grand Canal water, per 1 ton of finished paper production water consumption in the 50 to 60 cubic meters, at the same time, resulting in 50 to 60 cubic meters of papermaking wastewater, after flotation treatment after discharged into the Grand Canal. this year

cyanobacteria outbreak in Taihu Lake water, Wuxi City, Jiangsu Province, and to adopt the most stringent environmental control measures, shutting down a large number of sewage enterprises Taihu Lake Basin. Liner Board Co., Ltd. in Wuxi City have been classified as production enterprise reform. Face “to the sewage on the business” the grim situation, Liner Board Co., Ltd. Wuxi, Nanjing Forestry University R & D using paper paper “dynamic balance of short-flow,” zero-emission clean production technology, machine-to-board and waste paper pulping production technology to conduct a comprehensive water system in order to achieve zero discharge of wastewater recycled paper and cleaner production. Into trial operation in mid-October is full for 3 months.

the use of “dynamic balance of short-flow,” zero-emission clean production technology, so that the company’s paper production has been a major breakthrough. The production of paper generated by the convergence to the Whitewater Whitewater pool, after filtration, was used to wash forming network. And squeeze out the thin white water, after filtration pool filter, the return for cleaning felt, and strictly control the water to add water, the use of water, equivalent to dry wet paper machine dryer sheet on the evaporated water and the system When purification by slurry filter to remove impurities arising from the water. And other paper-making processes of water, all of the use of paper machine dryer discharged condensed water, and built a recycling system. Paper produced in excess Whitewater, he was sent to the White inflatable pools, inflatable through constant, to maintain stable water quality. This white water is mainly used to add hydraulic pulper broken water solution. In this way, one realize the water and add fresh water “dynamic equilibrium”, to ensure zero discharge of wastewater of the paper.

Liner Board Co., Ltd. Wuxi, a “dynamic balance of short-flow” technology has not only eliminated the process of pulp and paper wastewater, but also significantly improve the utilization of production capacity and raw materials to make a monthly capacity also has a relatively large margin of improve. After 3 months of actual production run showed that water consumption per ton of finished paper before the technological transformation has been more than 50 tons, fell to the current 0.75 tons; power consumption per ton of finished paper from 315 degrees down to 285 degrees; each tons of finished paper of steam consumption by 1.35 tons, down 1.22 tons to the present. In the paper as a result of “short-flow” in a variety of small paper fibers were all recovered, so that the production of 1 ton of finished paper consumption of raw materials from the previous 1.3 tons, a decrease to the current 1.2 tons, and the monthly paper production by the transformation of the former 1600 tons, an increase to the current 1800 tons. In addition, the paper has been abandoned wastewater treatment facilities, but also very substantial savings in operating costs such as wastewater treatment. In this way, each producing 1 ton of finished paper production cost savings of nearly 200 million, nearly one in five million yuan increase revenue and reduce expenditure. (07-10-30)

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