Willem de Zeeuw

Use of the upflow sludge blanket (USB) reactor concept for biological wastewater treatment, especially for anaerobic treatment

G. Lettinga, A.F.M. van Velsen, S.W. Hobma et al. · Biotechnology and Bioengineering · 1980 · 1.4K citations

Design Operation and Economy of Anaerobic Treatment

G. Lettinga, S.W. Hobma, L.W. Hulshoff Pol et al. · Water Science & Technology · 1983 · 86 citations

Sewage Sludge Treatment, Chemical Engineering, Engineering +14

Anaerobic treatment of slaughterhouse waste using a flocculant sludge UASB reactor

Sameh Sayed, Willem de Zeeuw, G. Lettinga · Agricultural Wastes · 1984 · 73 citations

Engineering, Environmental Engineering, Bioremediation +8

The performance of a continuously operated flocculent sludge UASB reactor with slaughterhouse wastewater

Sameh Sayed, Willem de Zeeuw · Biological Wastes · 1988 · 68 citations

Sewage Sludge Treatment, Engineering, Environmental Engineering +6

Cultivation of well adapted pelletized methanogenic sludge

Look Hulshoff Pol, Jan Dolfing, Willem de Zeeuw et al. · Biotechnology Letters · 1982 · 27 citations

Sewage Sludge Treatment, Engineering, Environmental Engineering +5