Central heating method, uses fans to generate flow of air over radiators in order to increase heat transfer
EP1447124A1
Supported catalyst system for removing sulfur compounds from gases
NL1020044C2
Method and device for butt welding of polyethylene pipes and / or fittings.
NL1019703C2
Combustion gas discharge system is provided with common main discharge channel and several auxiliary discharge channels each provided with at least one inlet connected to boiler
NL1018978C2
Smoke gas removal system, used for removing combustion gases from boilers, comprises aluminum tube with silane coating on inside
EP1295848A1
Process for the selective oxidation of hydrogen sulphide to elemental sulphur
NL1018159C2
Process for converting hydrocarbonaceous material into a methane-containing gas.
NL1017974C2
System is for leak-testing of wall of pipe and/or connection within it and is provided with fluid feed device movable through pipe to feed fluid to test space enclosed by pipe wall part
NL1017552C2
Absorption heat pump has multiple heat exchangers in two chambers, one for heat absorption cycle and one for evaporation cycle
NL1016886C2
Method for operating a heat / power device as well as a pump-less high-pressure heat / power device.
EP1186571A1
Process for the selective oxidation of hydrogen sulphide to elemental sulphur
NL1016063C2
A gas transit provided with an indoor heat exchanger associated with a heat pump.
NL1016049C2
Device for connecting exhaust gases from a gas consumption appliance and a ventilation system with or without connection to a heat-recovery unit.
NL1014614C2
Duct system, in particular for high-efficiency boilers, method for treating an existing duct system and a duct for discharging combustion gases.
NL1014358C2
Channel system, esp. for high energy boilers, comprises discharge channel for combustion gases which are delivered by connector to discharge channel whose wall is lined with water-repellant agent
NL1014119C2
Fuel ignition device.
EP1090675A1
Process for the removal of sulphur compounds from gases
NL1012485C2
Device for maintaining a closed central heating-piping circuit by supplying water from a public water supply network above atmospheric pressure.
