Waste Generated by Machining Process by Isaias prins https://padlet.com/isaiasprince/n3xo90vkof2b For the correct functioning of the machines and the machining, oils, taladrina and grease are used. en-us 2020-03-09 18:10:22 UTC 2025-06-29 16:01:56 UTC hello@padlet.com https://padlet-uploads.storage.googleapis.com/472728955/a27faf3346f16283cde59e46ec81696d/1200px_Makino_S33_MachiningCenter_example.jpg COOLANTS isaiasprince https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457096741 2020-03-09 18:35:39 UTC https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457096741 FEATURES isaiasprince https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457109709 The COOLANTS used, is a semi-synthetic fluid free of mineral oil based on synthetic lubricity esters. It is a soluble cutting fluid, formula free of mineral oils. It is suitable for use in both soft and hard water.]]> 2020-03-09 18:51:56 UTC https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457109709 isaiasprince https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457117865 The amount of coolants used annually amounts to a total of 8250 L.]]> 2020-03-09 19:02:57 UTC https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457117865 being three important waste generated in the machining process, we will talk only about the coolants. isaiasprince https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457122058 2020-03-09 19:08:53 UTC https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457122058 Waste generated / DRILLS / how to use The drills are marketed as concentrates that are subsequently diluted "in situ" with water. Machine drilling emulsions are formed by mixing the product with water and stirring strongly. For this, there is a mixer that mixes water (95%) with drills (5%). Drums of 200 L are used (where 10 L of drills are added) and they are placed at the foot of machine to be filling the deposits of the same weekly.The drills is injected from the tank to the zone of contact between piece and tool, and from there it drains back to the tank isaiasprince https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457131635 2020-03-09 19:21:36 UTC https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457131635        Waste generated / coolants / as waste .The coolants in its process has different destinations:It evaporates due to machining temperatures.It creeps with chips and pieces.It is lost in splashes and / or spills.For its correct maintenance, periodic (annual) changes are made, since the coolants loses its qualities over time by accumulating parasitic oils, solid particles and bacteria, which affects the result of the machining. If the concentration of germs, heavy metals etc. It is high can cause occupational health problems. isaiasprince https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457136242 2020-03-09 19:28:34 UTC https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457136242 Waste generated / DRILLS / coding .Exhausted coolants have irritating and eco-toxic qualities because they contain heavy metals, biocides, harmful germs, nitrosamines, boron compounds and decomposition products of a malodorous and / or toxic nature.For these reasons the applicable regulations (Royal Decree 833/1988, of July 20; ORDER MAM / 304/2002, of February 8, LER code) qualifies them as toxic waste. isaiasprince https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457137626 2020-03-09 19:30:48 UTC https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457137626 isaiasprince https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457141746 If depleted drills are poured into the normal channel without any control, they can cause serious problems of operation in a wastewater treatment plant, due to the oils and emulsifiers they contain. In addition, the accumulation of heavy metals in the sludge contributes to raising the cost of water treatments. They can also cause a significant mortality in fish fauna due to the numerous toxic components they contain, such as nitrites and phenols.Once the deposits have been removed, the coolants is poured into plastic drums with a capacity of 1000 L for later storage (once the drum is full) in an area assigned for this purpose, in this case, outside the the company.]]> 2020-03-09 19:36:17 UTC https://padlet.com/isaiasprince/n3xo90vkof2b/wish/457141746