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WO/2011/068612 |
A system and method are outlined for controlling and optimizing chemical injection into a process unit Io control fouling The method uses an optical device to measure the fouling propensity of the process fluid at various points within t...
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WO/2011/004015 |
The invention relates to a method for managing a number of swimming pools, characterised in that said method includes the following steps: using the local control means (21; 23; 25; 27) of each swimming pool to measure or estimate at lea...
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WO/2010/116262 |
Furfurylated wood (314) is produced in a two-chamber system in which monomer/oligomer impregnation (300) in an impregnation chamber (12) is followed by successive stages of drying (400) and curing (428) in a dedicated drying and curing c...
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WO/2010/103151 |
Control system for the biological elimination of nitrogen from waste water through low-cost sensors. The present invention describes a control system based on fuzzy logic permitting optimisation of the biological elimination of nitrogen ...
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WO/2010/076432 |
The invention relates to a novel method for cultivating yeasts of the Yarrowia genus, in particular the Yarrowia lipolytica strain, characterised in that the ratio between the carbon consumption rate and the nitrogen consumption rate (rC...
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WO/2010/075121 |
A control system is disclosed for monitoring and controlling localized corrosion in an industrial water system, comprising: measuring quantitative localized corrosion rate and at least one controllable water chemistry variable; identifyi...
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WO/2010/025697 |
The invention relates to a method for operating a water softening system (1) comprising – an automatically adjustable blending device for mixing a blended water flow V(t)Verschnitt from a first, softened partial flow V(t)teil1weich and...
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WO/2009/098146 |
The invention relates to a mixer that includes : - at least one instrumented particle (24) included in a mixture of products, each instrumented particle being: a. capable of moving freely and independently within the mixture under the ac...
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WO/2009/087247 |
The invention relates to a device including a reactor (1), an agitator (2), means for measuring the concentration of oxygen (3), a container (4) housing activated sludge, means (5) for dosing a biodegradable organic substrate and a pump ...
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WO/2009/071066 |
In summary, in order to detect the hardness of water using the electrical conductivity of raw water in a water softening device (1) that divides an approaching raw water stream V(t)raw into two partial streams V(t)partial1soft, V(t)parti...
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WO/2009/071066 |
In summary, in order to detect the hardness of water using the electrical conductivity of raw water in a water softening device (1) that divides an approaching raw water stream V(t)raw into two partial streams V(t)partial1soft, V(t)parti...
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WO/2009/033495 |
The invention relates to a device for the location-dependent detection of a physical or chemical variable of a medium, to a measuring transducer and to a drive device for such a device. Said drive device comprises means (17, 19) for gene...
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WO/2009/036054 |
Disclosed is a method of inhibiting and/or removing deposits from internal surfaces in a hot water system. The method includes controlling a real-time oxidation-reduction potential in a hot water system to alter the dynamic between depos...
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WO/2009/036032 |
Disclosed is a method of controlling a real-time oxidation-reduction potential in a hot water system undergoing a wet layup sequence to inhibit corrosion in the hot water system. The method includes separating the wet layup sequence into...
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WO/2009/033496 |
The invention relates to a device for the location-dependent detection of a physical or chemical variable of a medium, to a measuring transducer and to a conveyor device for such a device. Measuring transducers (22...25) which can be mov...
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WO/2009/033575 |
The invention relates to a method and a device (100) for measuring, controlling and regulating the optimum metered dose of processing chemicals (114) to be introduced into continuously flowing fluids (102) to be treated, especially for p...
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WO/2009/033575 |
The invention relates to a method and a device (100) for measuring, controlling and regulating the optimum metered dose of processing chemicals (114) to be introduced into continuously flowing fluids (102) to be treated, especially for p...
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WO/2009/020709 |
A control system for industrial water systems that utilizes multiple measurements of information and models to decide optimal control actions to maximize corrosion/scaling/fouling inhibition and particulate dispersancy performance and mi...
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WO/2009/015269 |
Disclosed is a method of controlling a real-time oxidation-reduction potential in a hot water system to inhibit corrosion in the hot water system. The method includes defining one or more operational protective zones in the hot water sys...
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WO/2009/004324 |
A system for metered dispensation of fluid, comprising: a conduit for receiving fluid from a reservoir, the conduit having a downstream section for dispensing fluid through a downstream end of the conduit; an airflow inlet upstream of th...
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WO/2008/155510 |
A computer programme software for the control of hydraulic retention time only or hydraulic retention time and mixing ratio of influents within biological reactors including aerobic, anoxic/anaerobic reactors used in municipal and indust...
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WO/2008/112945 |
A fluid sampling system for sampling the contents of a container of fluid includes an elongate hollow sampling conduit extending between a first end for withdrawing the fluid from the container and a second end for returning the fluid to...
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WO/2008/074958 |
The invention relates to a device (22) for changing the pH of a solvent in which a substance is dissolved. The device includes a housing (24) in contact with the solvent through a housing wall (26) that is permissive to the solvent and t...
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WO/2008/074958 |
The invention relates to a device (22) for changing the pH of a solvent in which a substance is dissolved. The device includes a housing (24) in contact with the solvent through a housing wall (26) that is permissive to the solvent and t...
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WO/2008/057546 |
With an aim to optimize propylene production, petroleum oil such as gas oil is catalytically cracked by contacting the oil with catalyst mixture consisting of a base cracking catalyst containing an stable Y-type zeolite and small amounts...
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WO/2008/057546 |
With an aim to optimize propylene production, petroleum oil such as gas oil is catalytically cracked by contacting the oil with catalyst mixture consisting of a base cracking catalyst containing an stable Y-type zeolite and small amounts...
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WO/2008/017899 |
The present invention relates to a process for adjusting pH to a fixed value and a stoichiometric pH-stat means (10) for completing the process. The process comprises the steps of (a) measuring a pH-value in a system of known reactants w...
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WO/2008/017899 |
The present invention relates to a process for adjusting pH to a fixed value and a stoichiometric pH-stat means (10) for completing the process. The process comprises the steps of (a) measuring a pH-value in a system of known reactants w...
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WO/2007/137143 |
A process for treating a gas comprising hydrogen sulfide and carbon dioxide (1) by contacting the gas with a scrub solution comprising ammonium sulfite and ammonium bisulfite (2) in a first contact zone (3) to produce ammonium thiosulfat...
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WO/2007/125191 |
The invention relates to a lithium ion-selective membrane, including a polymer carrier, a plasticizer, a conductive compound and a lithium ion specific ionophoric compound. The invention consists in that said ionophoric compound is diben...
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WO/2007/123817 |
An apparatus and method for enhancing advanced process control (APC) performance based on fuzzy logic control (FLC) concept and methodology is described. The method and apparatus provide a systematic way to characterize/assess process op...
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WO/2007/061306 |
The invention relates to a control system for a processing installation or production plant or the like, pro vided with at least one control loop, comprising a sensor, a controller and an actuator, the sensor being designed for measuring...
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WO/2007/036653 |
The invention concerns a method for producing a food or biotechnological product including one or more steps, said one or more steps being implemented in a medium, said one or more steps implemented in a medium being a fermentation step,...
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WO/2007/034304 |
A blender system is provided that maintains a chemical solution bath at desired concentrations. The blender system includes a blender unit (100) configured to receive and blend at least two chemical compounds (e.g., ammonia and hydrogen ...
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WO/2007/009945 |
The invention is a method for controlling foaming in a process, the method comprising the steps of : (a) withdrawing process liquid from the process and generating gas bubbles in the process liquid by contacting the process liquid with b...
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WO/2006/117518 |
Apparatus for controlling the flow of fluids through a sample channel comprises : a reservoir (10) having a reservoir inlet (12), the reservoir inlet (12) being for connection to a source of a first fluid; a sample channel (20) having a ...
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WO/2006/093562 |
A compact multiparameter instrument for electrochemical measurements is de-scribed. The instrument facilitates rapid engagement and disengagement of a variety of sensor elements in such a manner as to prevent accidental mismatch of senso...
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WO/2006/026047 |
A controller directs operation of an air pollution control (APC) system performing a process to control emissions of a pollutant. The process has multiple process parameters (MPPs), one or more of the MPPs being a controllable process pa...
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WO/2006/026059 |
A controller (610) for directing operation of an air pollution control system (620) performing a process to control emissions of a pollutant has multiple process parameters (MPPs) (625). One or more of the MPPs (625) is a controlla˜e pr...
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WO/2006/026060 |
A multi-tier controller (610) directs operation of a system (620) performing a process. The process has multiple process parameters (MPPs) (625), at least one of the MPPs (625) being a controllable process parameter (CTPP) (615) and one ...
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WO/2006/026479 |
A method and system are provided for controlling SNCR performance in a fossil fuel boiler. A performance goal for the boiler and data on current boiler performance is obtained. A determination is made as to whether the performance goal i...
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WO/2006/000675 |
The invention relates to a method for controlling microbiological process in a liquid microbial population-containing medium consisting in on-line measuring at least one state variable related to the microbiological process and in utilis...
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WO/2005/073822 |
Disclosed is a method for controlling the addition of biocide to an aqueous process liquid in an installation in which the process liquid, wherein microorganisms can grow, is mixed with air in a working zone while being settled in a sett...
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WO/2005/022145 |
A water quality detection system for distributed water supply network. The system (1) comprises a multiplicity of detectors (5) wherein each detector of the detectors is capable of monitoring at least one attribute of water and providing...
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WO/2004/072367 |
A paper machine control device capable of preventing by means of a simple and low-cost configuration problems such as hunting by mutual interference between a retention control and an in-paper ash content control even when the both contr...
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WO/2004/040389 |
A monitoring system for monitoring fluid used in an environment such as a trade/industrial waste plant or air conditioning cooling tower installation is disclosed. The system includes sensors (26 to 34, 53 to 55) for sensing parameters o...
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WO/2003/107109 |
A device for controlling or preparing a mixture of fluids, in particular a food or domestic mixture, comprises at least two addition ducts for a first and a sec and fluid getting in (5B), an area where the two fluids are mixed (23), so a...
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WO/2003/091815 |
The invention features an apparatus and a method for supplying ozonated water to more than one process tool. Ozonated water of a first concentration received from an ozonated water generator and water received from a source are mixed to ...
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WO/2003/076917 |
The invention relates to a reference half-cell for the use in a potentiometric measurement cell for determining ionic activity in a solution to be measured. The invention also relates to a bridge-electrolyte and to a method for the synth...
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WO/2003/048875 |
The invention concerns a method comprising steps which consist in: providing a system (8) for transporting and dispensing the fluid associated with means (5) for producing the products (3) to use the fluid for producing the products; mea...
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