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Anthony J. Rachwal Patents |
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Inventor: Rachwal; Anthony J.
Address: West Molesey, GB2
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4576719 |
Process for thickening digested sludge |
March 18, 1986 |
| The invention relates to a process for thickening digested sludge, comprising the steps of providing digested sludge to be thickened, and then passing a gas, preferably air, through the digested sludge at an intensity in the range of above 0.1 to 5 gas to 1 sludge, on a volume basis, |
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