There is a kind of prejudice in society that it is difficult to control the pollution of tannery. So many areas clearly stipulate that it is not allowed to go to tannery enterprises. What''s more, the tanneries will not be able to get used to it. For various reasons, it will be hard to run and run. No matter whether the emission is up to standard, until the owners are helpless, the business will go bankrupt or move away.
Essentially, the tannery pollution and not necessarily linked, rawhide was there is no pollution and toxic emissions, pollution from two aspects, one is the pollution of chemical materials, the other is hide in the process of tanning substances into the non removal in wastewater. The two sources of pollution can be avoided in the production process. This is the so-called clean leather making technology. At present, the research of cleaner leather technology has been more and more mature, and the new technology has transformed from laboratory to mass production. About has tannery wastewater treatment, new technology, new equipment, is emerge in an endless stream with the ages, the technology has to mature, already reached the national standards for the discharge of the minimum requirements most leather enterprises. As for most standard enterprise existing equipment belongs to insufficient investment or to reduce cost to muddle through, the main reason is not belonging to the technical category.