Grinding technology development

Bamboo is a sustainable and environmental friendly material that has the potential to improve the global decline of natural resources. Bamboo is one of the popular flora in Southeast of Asia, it is also traditional plants that grow abundantly in Vietnamese villages from north to south. Its ability can replace some kinds of wood in decoration and household goods. Bamboo grow up rapidly and can be harvested within 3 to 5 years of planting, in the meanwhile the harvesting time of other hardwood trees must be from 8 to 10 years or longer.

6p trinhthamhodang9 04-12-2020 12 2   Download

Justification of the optimal values of corn cob grinder in the process of pre-grinding the corn cob, reduce energy consumption and improve productivity. Thus, the urgent problem of today is the need to develop a new technology for grinding corn cobs for small peasant and personal subsidiary farms that have a productivity that meets their needs.

9p lucastanguyen 01-06-2020 8 2   Download

This technique allows saving Portland cement without reducing significantly the concrete strength. The ability to obtain ultra-fine mineral fillers from industrial by-products with high specific surface area appears with grinding technology development.

7p lucastanguyen 01-06-2020 19 1   Download

Papaya fruit was used for the production of best quality powder by using low cost technology. Various treatments were standardized prior to drying of the shreds of papaya and among these treatment T2 i.e. by steam blanching of shreds for 3 minutes and dipping in 0.2 per cent KMS followed by immediate cooling. The pre-treated shreds were then dried in mechanical dehydrator at 55±2 °C and then converted into powder by grinding in mixer cum grinder.

9p angicungduoc5 12-06-2020 9 1   Download

Eye Protection for Exposed Workers OSHA suggests that eye protection be routinely considered for use by carpenters, electricians, machinists, mechanics, millwrights, plumbers and pipefitters, sheetmetal workers and tinsmiths, assemblers, sanders, grinding machine operators, sawyers, welders, laborers, chemical pro- cess operators and handlers, and timber cutting and logging workers. Employers of workers in other job categories should decide whether there is a need for eye and face PPE through a hazard assessment....

40p dacotaikhoan 25-04-2013 34 1   Download