This drum came to light back in 1998 when it was presented to a delegation of technicians from several countries to learn how this type of drum works in the company where they had been processing skins of sufficient quality for more than ten years. So that the use of them was very interesting.

You can download “Cangilones Drum” in PDF format and in this way you can access the content without being connected to the internet.

The presence of chrome (VI) in leather is a topic of great interest. Since the appearance in Germany of the Law on Consumer Goods that limits the presence of certain substances, including chromium (VI), concern has increased considerably. The use of chromium (VI) is regulated by European Directives, more specifically by Directive 76/769/CE.

You can download “Chromium (VI)” in PDF format and in this way you can access the content without being connected to the internet.

This type of tanning is gaining importance in recent times for certain reasons. Limitations in its performance and chemical and technical considerations have shown that it does not meet expectations in terms of a complete elimination of chrome tanning in the tanning process. However, there is an increase in interest in using wet-white leather in certain sectors of leather production.

You can download “Wet white tanning” in PDF format and in this way you can access the content without being connected to the internet.

Formaldehyde, also known as methanal, is a chemical compound widely used in industry. Chemically speaking, it is the simplest aldehyde, regarding his formula.

You can download “Formaldehyde” in PDF format and in this way you can access the content without being connected to the internet.

The times in which for the tanners of certain places the value of water was zero have passed. For some time now, water has been scarce and, therefore, it has been revalued to the point that, not only because of the price it is reaching, but also because of the scarcity that we are reaching, it is essential for us to sharpen the ingenuity and study ways to economize on the consumption of this common good.

You can download “Bath recirculation” in PDF format and in this way you can access the content without being connected to the internet.