摘要:
The invention relates to a method and a device for separating inorganic salts from lavatory waste water that is processed during recycling, in addition to decolourising said water. The invention also relates to a treatment method without a biological step, the lavatory waste water in said step also being processed during recycling to save water and reduce the quantity used, preferably in mobile units. The inventive method and device also relate to the extraction of nutrient salts from lavatory and/or urinal waste water, said method comprising the steps: ureolysis, ammonium elimination and the recycling of the lavatory waste water for flushing the lavatory. Said steps are preferably carried out in separate devices.
摘要:
The invention relates to a urine separation toilet. Said toilet can be constructed without a partition between the urine and faecal outlets in such a way that the whole bowl can be cleaned during the flush operation and that the toilet paper in the urine outlet area, together with yellow deposits can be transported to the faecal outlet area. The toilet can nevertheless maintain a water-free disposal of urine.
摘要:
The invention relates to a mixing chamber for producing compressed air foam for extinguishing devices for fighting fires. Said mixing chamber comprises a compressed air inlet, an extinguishing agent inlet and a compressed air foam outlet. The invention is characterised in that the contour of the mixing chamber tapers towards the compressed air foam outlet. The invention also relates to a fire extinguishing device comprising an extinguishing agent container, a connecting device for connecting to a source of compressed air; and an inventive mixing chamber.
摘要:
The invention relates to a mixing chamber for producing compressed air foam for extinguishing devices for fighting fires. Said mixing chamber comprises a compressed air inlet, an extinguishing agent inlet and a compressed air foam outlet. The invention is characterised in that the contour of the mixing chamber tapers towards the compressed air foam outlet. The invention also relates to a fire extinguishing device comprising an extinguishing agent container, a connecting device for connecting to a source of compressed air; and an inventive mixing chamber.
摘要:
The invention is a method and device for the combined treatment of sewage an/or waste water and biodegradable garbage. The treatment method for the liquid phase of the waste is mechanical treatment (rake, sand, trap, etc.), including fat and grease removal, primary aerobic treatment (BOD5 and COD removal and nitrification), secondary anaerobic treatment (Denitrification, Phosphorus removal) (8) and tertiary treatment before sterilisation. The treatment method for the biodegradable garbage from which the wooden compounds have been removed together with the different sludges (raw sewage sludge or primary sludge, secondary sludge from the primary treatment, tertiary sludge from the secondary treatment) is primary treated anaerobically in a hydrolysis device (9), secondary together with the fats and grease ananerobically in a methane fermenting device (11), tertiary aerobically in draining and/or drying device (13) and at least aerobically composted with the shredded wooden compounds in a composting device. The locally available natural energies (solar thermal energy, gravity) as well as the energy produced by the method and device itself (gassing pressure, aerobic catabolic excess heat) are used for the functions of the plant to avoid costly machinery. The plant is preferably designed as a compact tower, using the fucntional principle of fixed dome plants for ananerobic fermentation.
摘要:
The invention relates to a urine separation toilet. Said toilet can be constructed without a partition between the urine and faecal outlets in such a way that the whole bowl can be cleaned during the flush operation and that the toilet paper in the urine outlet area, together with yellow deposits can be transported to the faecal outlet area. The toilet can nevertheless maintain a water-free disposal of urine.
摘要:
The invention relates to a method for the re-utilization of sewage in which grey water and/or black water are collected separately. This is followed by membrane filtration of the separately collected grey water and/or solid/liquid separation of the separately collected black water. The invention preferably relates to a method for producing drinking water from grey water or one or more or its component currents. The invention also relates to a device for producing drinking water from grey water and a device for re-utilizing black water, as well as the use of these devices.
摘要:
The invention is a method and device for the combined treatment of sewage an/or waste water and biodegradable garbage. The treatment method for the liquid phase of the waste is mechanical treatment (rake, sand, trap, etc.), including fat and grease removal, primary aerobic treatment (BOD5 and COD removal and nitrification), secondary anaerobic treatment (Denitrification, Phosphorus removal) (8) and tertiary treatment before sterilisation. The treatment method for the biodegradable garbage from which the wooden compounds have been removed together with the different sludges (raw sewage sludge or primary sludge, secondary sludge from the primary treatment, tertiary sludge from the secondary treatment) is primary treated anaerobically in a hydrolysis device (9), secondary together with the fats and grease ananerobically in a methane fermenting device (11), tertiary aerobically in draining and/or drying device (13) and at least aerobically composted with the shredded wooden compounds in a composting device. The locally available natural energies (solar thermal energy, gravity) as well as the energy produced by the method and device itself (gassing pressure, aerobic catabolic excess heat) are used for the functions of the plant to avoid costly machinery. The plant is preferably designed as a compact tower, using the fucntional principle of fixed dome plants for ananerobic fermentation.