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JP4698068B2 |
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JP4667577B2 |
To quickly control the feed rate of a desalting agent and to stabilize the concentration of HCl in exhaust gas at a low level in a desalting treatment of an exhaust gas generated when incinerating wastes. The control system for controlli...
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JP2010267181A |
To provide a diluting device capable of preventing mixing of impurities with a compact facility, when adjusting a chemical agent such as developing solution used in a method of manufacturing a semiconductor, liquid crystal or the like to...
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JP4492473B2 |
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JP4472889B2 |
To obtain an automatic control device capable of controlling an object to be controlled in a manner according to an actual condition by deciding the saturated state of a quantity-of-state detecting means. A device such as a fan 5 having ...
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JP4435307B2 |
A process plant for the manufacture of halobutyl rubber is provided with online monitoring and control of the process parameters to control the properties of the product. It incorporates an in-situ measurement system that does not requir...
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JP4409010B2 |
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JP4404632B2 |
A method for guaranteeing at least one characteristic of a fluid used for producing food products. This method utilizes a system for piping and delivering the fluid, combined with means for producing the products, in order to use the flu...
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JP4355894B2 |
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JP4319803B2 |
An apparatus and method is described for cleaning semiconductor wafers using a dilute aqueous solution including at least 80% deionized water, sulfuric acid, an oxidant such as hydrogen peroxide, and a small amount of hydrofluoric acid (...
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JP2009510556A |
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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JP2009013211A |
To provide an apparatus that easily prepares a cleaning liquid, automatically controls the concentration of a cleaning liquid to prepare a cleaning liquid and smoothly functions the whole system and a method for using the apparatus in a ...
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JP4124935B2 |
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JP4085821B2 |
To hold the concentration of chlorine in drinking water to a proper value simply and automatically. This control device is equipped with an accumulation tank 22 for temporarily accumulating drinking water, the sub-accumulation tank 7 con...
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JP4085043B2 |
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JP4071519B2 |
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JP4063100B2 |
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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JP4020667B2 |
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JP4002305B2 |
A batch polymerization process controller using inferential sensing to determine the integral reaction heat which in turn is used to indicate the degree of polymerization of the reaction mixture batch. The system uses a reaction temperat...
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JP3961835B2 |
To always maintain the quality of water of nitrogen and phosphor in treated water from a sewage treatment plant. Using a C/N ratio of a nitrogen component and organic substance components in incoming water flowing into the sewage treatme...
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JP3944169B2 |
Disclosed are a device and a method for continuously monitoring and regulating a process solution or the concentration of additives in a process solution, which influence the surface tension, particularly surfactants, in permanently oper...
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JP3876293B2 |
Thickness-shear mode resonators which simultaneously measure mass deposition and fluid properties can be utilized to monitor petroleum processing, petrochemical and water treatment systems. Specialty chemical additive materials can be ac...
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JP3849752B2 |
To provide an air cleaner capable of more finely controlling the capacity of an air fan finer in response to the particle size of contaminants by discriminating the particle size of the contaminants suspended in air. In an air cleaner in...
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JP3834701B2 |
To rapidly measure a dissolution amt. of metal with high accuracy even if a change of the concn. of metal ions is small before and after dissolution by calculating the dissolution amt. of metal ions dissolved by a metal dissolving device...
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JP3807788B2 |
To provide a gas balance control device capable of optimizing the mixing ratio of low purity hydrogen gas to high purity hydrogen gas by automatizing a hydrogen gas purity control operation forming a non-linear control system large in ti...
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JP3786217B2 |
To automatically search for chemical processing which produces a desired substance. A plurality of chemical reaction circuits 1-1 to 1-N which are variable in function are supplied with raw materials from a raw material input unit 2 and ...
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JP3769741B2 |
To provide the subject apparatus and controlling method therefor capable of controlling both ozone gas concentration and flow. This apparatus comprises an ozonizer 10 to generate ozone from oxygen, ozone adsorption equipment 12 to adsorb...
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JP3696622B2 |
PCT No. PCT/ES96/00127 Sec. 371 Date Apr. 28, 1997 Sec. 102(e) Date Apr. 28, 1997 PCT Filed Jun. 4, 1996 PCT Pub. No. WO96/39650 PCT Pub. Date Dec. 12, 1996Liquid-enzyme-dosing device which consists in projecting the enzymatic liquid by ...
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JP3689026B2 |
To provide a device and a method which is for controlling and monitoring the progress of plural reactions and the characteristics, particularly effective for the synthesis, screening and characterization of a combination chemical library...
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JP3685887B2 |
To prepare a mixed solution containing an electrolyte and a nonelectrolyte in which lowering of concentration of the electrolytic solution is prevented simply at the time of preparing and also the lowering of the electrolyte concentratio...
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JP2005523809A |
A method for mixing fluids for process tools comprises: receiving a first fluid having a first flow and a first concentration to be supplied to a first process tool; receiving a second fluid having a second flow and second concentration;...
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JP3679872B2 |
To provide a gas dilution device for varying the dilution rate even for gas of a strong adsorptivity. In a gas dilution device for mixing diluted gas 1 to be diluted with diluting gas 2 and diluting, a flow rate controller 3 and a flow r...
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JP3638201B2 |
To generate a desired smell and change the smell according to its necessity by constituting the subject device so as to blow off a perfume in the air by controlling it on the basis of a prescribed control signal by taking out a housed pe...
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JP2005508079A |
A multicomponent fluid composition monitoring and compositional control system, in which a component analysis is effected by titration or other analytical procedure, for one or more components of interest, and a computational means then ...
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JP3626095B2 |
The invention relates to a method for detecting and controlling cooling system characteristics, the method comprising the steps of: measuring a blowdown flow rate of cooling medium; and determining a treatment feed rate X based upon the ...
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JP3618295B2 |
An apparatus and method for carrying out and monitoring the progress and properties of multiple reactions is disclosed. The method and apparatus are especially useful for synthesizing, screening, and characterizing combinatorial librarie...
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JP3590664B2 |
An improved water quality monitor is provided for use in a water purification system of the type having a reverse osmosis unit for producing relatively pure water from a tap water supply. The reverse osmosis unit supplies produced purifi...
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JP2004527435A |
Provided is a method for regulating the concentration of water in the acid feed stream in a process for the production of HF by the reaction with a fluorine containing material, the method comprising:(a) providing an acid feed stream com...
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JP3556728B2 |
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JP2004524447A |
An automatic control system is provided for acid concentration in an aluminum strip cleaning line wherein an aluminum strip is contacted with an acid solution while passing through an acid cleaning bath and the concentration of the acid ...
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JP2004226402A |
To provide a process analysis system for chemical, physical, biochemical, biotechnological, or other industrial processes.The sample analysis system has means 100, 300 for taking a sample from the process; sample preparation means 108, 3...
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JP3552855B2 |
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JP3551549B2 |
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JP3546194B2 |
To provide an apparatus and a method for controlling and monitoring the progress and characteristics of more than one reaction for monitoring and controlling a process and displaying/analyzing data by using a computer. The apparatus incl...
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JP3522650B2 |
To automatically control a chemical injection pump so as to obtain an optimum flocculant injection ratio in accordance with a variation of characteristics of inflow raw water to be purified, though they vary. This device is provided with...
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JP3522761B2 |
Multi-purpose demonstration device includes carrier (10) accommodating inner space (13) enclosed by surrounding plates (11). A biological object is arranged in inner space (13). The bedding medium (30) fills up at least part of the inner...
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JP3516772B2 |
PURPOSE: To permit the control of dryness of steam arbitrarily by a method wherein the flow rate and the pressure of steam at the upstream side and the downstream side of a pressure regulating valve, provided on the way of a steam pipeli...
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JP2004042016A |
To provide an operation controller for a water purification plant capable of operating the plant at a low cost.The operation controller is provided with a turbidimeter 2 which is disposed near an intake of the water purification plant an...
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JP2003532051A |
Described and claimed is a method of controlling a boiler in which control is based on information from a control Matrix applicable to the specific operating parameters of said boiler. Control matrices include: (a) Polymer Based All-in-O...
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JP3460211B2 |
PURPOSE: To enable control not bringing about the lowering of the quality of treated water during a period forming a self-regression model and to stabilize a system by providing an MLSS objective value adder, a total sludge amt. objectiv...
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