WO2004011377A3
(fr )
2004-07-22
Traitement d'eaux usees au moyen de technologies de separation biologique membranaire
FR2721691B1
(fr )
1999-08-20
Procédé pour traiter les déchets municipaux combustibles solides ou analogues par gazéification.
CA34770A
(fr )
1890-07-24
Purification des eaux des egouts et autres et utilisation des solides et excrements
CA31508A
(fr )
1889-06-06
Reactif pour le traitement des eaux d'egouts et autres eaux impures ou rincures, et pour des fins generales de desinfection, de preservation et d'hygiene
GB189418671A
(en )
1894-12-15
Improvements in Disinfecting Apparatus for Use in Water Closets, Urinals, Lavatories, and the like.
Atkinson
1998
Clean up the waste waters
CA34597A
(fr )
1890-06-30
Appareil de decantation des liquides et plus particulierement pour la purification de l'eau
GB189401415A
(en )
1894-10-27
Improvements in and connected with Iron Compounds for Use in Precipitating Sewage, Purifying Waste Liquors, Colouring, and the like purposes.
Barnes et al.
1983
Oxidation ditches in the treatment of wastewater.
GB189605381A
(en )
1897-02-06
Composition for Disinfecting Sewage Matter and Redenring it Available for Agricultural or Fertilizing Purposes.
GB189519786A
(en )
1896-08-22
Improvements in Supplying Disinfecting or Deodorising Liquids to Water Closets, Urinals, and the like.
GB189403969A
(en )
1894-12-22
Improvements in the Purification of Sewage and other Foul Waters.
GB189514664A
(en )
1895-11-02
Improvements in Connections for Earthenware Water Closets, Urinals, and the like.
GB189629453A
(en )
1897-11-20
Improvements in Flushing Appliances for Urinals, Water Closets, and the like.
GB189627513A
(en )
1896-12-03
Improvements in the Purification of Sewage and Polluted Waters.
GB189414733A
(en )
1894-09-01
Improvements in Channels or Receptacles for Sewage and the like Materials, and in the Method of Deodorizing or Disinfecting the same.
GB189311397A
(en )
1893-10-28
Improved Automatic Disinfecting Apparatus for Sewers, Drains, Water-closets, Urinals, and the like.
GB189420744A
(en )
1895-01-05
An Improved System and Apparatus for Purifying Sewage or other Foul or Waste Waters.
GB189413777A
(en )
1894-08-18
Improved Means of Purifying the Effluent Waste Waters of Tin Plate Works and the like.
GB189605594A
(en )
1897-02-13
Improvements in or connected with Bed Pans, Commodes, Bidets, or the like.
GB189610737A
(en )
1896-09-12
Improved Disinfecting Apparatus for Water Closets and the like.
GB189612739A
(en )
1897-06-05
Improved Disinfecting Apparatus for Water Closets and the like.
Gofas et al.
1987
Athens Siphon and Outfall
GB189314642A
(en )
1894-06-09
Improvements in the Treatment of Sewage and other Foul Waters.
CA34611A
(fr )
1890-07-03
Systeme de drainage et d'egout