| Document |
Document Title |
|
JP3148027B2 |
PURPOSE: To realize stable plant operation by utilizing unreacted ozone gas in water treatment by providing a valve closing a branch pipe from the atmosphere and a control part controlling an ozone generator so as to make the injection a...
|
|
JP3143024B2 |
PURPOSE: To automatically adjust the color of a compounded polymer and obtain a desired color efficiently and quickly by using a closed-loop feed-back control system for the color of a compounded polymer comprising a compounder, a color ...
|
|
JP3141919B2 |
PURPOSE: To stably obtain a prepared medicine with high precision in a short time by taking a means such that for installing a postmixer whose capacity is larger than that of a mixer and which is equipped with a concentration meter for m...
|
|
JP2001044163A |
To improve control of the temperatures and concentrations of chemicals within a substrate processing tank by bleeding a predetermined amount of fluid from the tank and flowing a predetermined amount of fluid into the tank if the level is...
|
|
JP2001500199A |
Continuous measurements are made of a characteristic of the individual components of green liquor fed to a slaker and white liquor exiting from the slaker. The liquor component measurements provide a precise characterization of the liquo...
|
|
JP2000342947A |
To produce a highly concentrated solution continuously without agitating a solvent with a solute by installing a filter at the inner bottom of a highly concentrated solution cylinder installed in a solution chamber fed with the solvent a...
|
|
JP3109833B2 |
The invention relates to an arrangement for continuously monitoring the concentration of nitrogen oxygen, especially nitric oxide NO, in gas mixtures with a substrate having at least two electro-chemical half-cells with a thin-film oxyge...
|
|
JP3103155B2 |
|
|
JP3094205B2 |
|
|
JP3092873B2 |
An apparatus and method for controlling carrier fluid and/or support fluid provided to a chromatographic detector (30) is disclosed. The chromatographic column (18) is provided with means which measure a physicochemical property of the f...
|
|
JP2000218263A |
To provide a new water quality controlling method having excellent learning ability and self-performance diagnostic ability against the characteristics of water to be treated. After calculating the deviation between a target water qualit...
|
|
JP3055707B2 |
|
|
JP2000172306A |
To provide a process control system which can efficiently execute operation control using a detection means without waste.A process control system using a detection means is provided with detection means 5, 6 and 11 detecting an index di...
|
|
JP2000167583A |
To efficiently perform aeration treatment without wastefulness to achieve the reduction of labor.A detection means 11 for detecting the index of water quality in a biological reaction tank 2, an aeration treatment means 10 for supplying ...
|
|
JP3050900B2 |
Efficient control of the pH of a flowing alkaline wastewater stream is accomplished by monitoring the pH of the flowing stream, generating a signal in response to the pH monitored, and injecting CO2 as necessary to reduce the pH. High pr...
|
|
JP2000089806A |
To provide a controller capable of reducing the fluctuation from a target value of a controlled object in a control system where such problems that the value of the controlled object is largely dispersed so that the control target value ...
|
|
JP3016226B2 |
|
|
JP2000042390A |
To produce diluted liquid having high uniformity by providing an aspirator to which pure water is supplied from a pure water tank through a pure water supply pipe, supplying a liquid chemical to the syphon part from a liquid chemical sup...
|
|
JP2000501173A |
PCT No. PCT/EP96/04794 Sec. 371 Date Jul. 14, 1998 Sec. 102(e) Date Jul. 14, 1998 PCT Filed Nov. 4, 1996 PCT Pub. No. WO97/18503 PCT Pub. Date May 22, 1997A device for amperometric adjustment of an ion concentration in an adjustment solu...
|
|
JP3002819B2 |
In a method to reduce nitric oxide atmospheric emissions from a combustion process, ammonia (8a) is injected into the flow of combustion gases upstream of a catalytic converter (SCR process), or urea or a similar substance is spray-injec...
|
|
JP2000500060A |
PCT No. PCT/EP96/02408 Sec. 371 Date Dec. 9, 1997 Sec. 102(e) Date Dec. 9, 1997 PCT Filed Jun. 1, 1996 PCT Pub. No. WO96/41822 PCT Pub. Date Dec. 27, 1996A control method for a process of synthesis of at least one chemical product in an ...
|
|
JPH11282544A |
To provide a salinity adjusting device for improving productivity without depending on the intuition or experience of an operator. A salinity adjusting device is provided with fresh water piping for supplying fresh water, sea water pipin...
|
|
JPH11262400A |
To provide a controlling apparatus for the cleaning step of a refined sugar plant to constantly keep stable operation of the plant without relying upon the dead reckoning and experience of an operator. The objective controlling apparatus...
|
|
JPH11255809A |
To provide a concn. control method of polymn. initiators which regulates the concn. of polymn. initiators steadily, safely, and continuously, can automatically control the concn., and is easy to change the concn. In this concn. controlli...
|
|
JPH11248301A |
To obtain a reference data for maintenance by detecting the gradually decreasing concentration of an inhibitor (corrosion inhibitor), i.e., an oxidizing agent (e.g. a nitrate or a nitrite), added to ammonia aqueous solution encapsulated ...
|
|
JPH11212653A |
To always enable high-accuracy fluid control while preventing the overshoot phenomenon of fluid to be transiently generated in the starting or switching of the fluid supply. This device comprises a pressure controller C for controlling t...
|
|
JP2918759B2 |
PURPOSE:To properly and automatically control each current of a plurality of fuel cell stacks which are connected in parallel while even variation with time is being taken into consideration, and thereby enhance reliability. CONSTITUTION...
|
|
JPH11179361A |
To provide an electrolytic ionic water generator which keeps discharges of acidic ionic water and alkaline ionic water constant and can stabilize the pH of ionic water. A pressure reducing valve 15 which reduces the pressure of raw water...
|
|
JPH11182489A |
To provide a ventilation device for dwelling house, which can perform a necessary ventilating operation certainly, does not emit significant noises, and consumes less electric power. A ventilation device for dwelling house is equipped wi...
|
|
JPH11179362A |
To provide an electrolytic ionic water generator of inexpensive constitution which can set up proper electrolytic conditions and generate ionic water which meets specifications. A control part 8 is connected with a communication circuit ...
|
|
JP2916093B2 |
|
|
JP2909238B2 |
|
|
JP2902511B2 |
An apparatus for producing ultrapure water includes a cation exchange resin tower, a decarbonation tower, an anion exchange resin tower, and a pH adjustor for changing the zeta potential of the impurities contained in water. The pH value...
|
|
JP2877811B2 |
|
|
JP2873266B2 |
PURPOSE: To best approach to a predetermined target curve by calculating many actual value characteristic curves capable of theoretically performing at a parameter change from an actual value characteristic curve obtained during printing...
|
|
JPH1169925A |
To provide both a simple method for controlling the oxygen content in water at an outlet of a unit for dissolving the oxygen in water and the unit for practicing the method. This method relates to a method for controlling the oxygen cont...
|
|
JP2867742B2 |
PURPOSE:To reduce the load on a sludge processing process, etc., in a rear stage by reflecting the state of the sludge distribution of each initial sedimentation basin on an extracting process to uniform the sludge distribution. CONSTITU...
|
|
JPH1124743A |
To reduce the cost for maintenance by triggering the interference of a device as the function of drift before the value of a representative parameter amounts to a previously fixed threshold value. A monitoring device 16 is provided with ...
|
|
JPH1119682A |
To provide a waste water treatment device by the activated sludge process by which the operating conditions of an index are estimated in response to the fluctuations in operating conditions etc. and appropriate information is imparted to...
|
|
JPH11500841A |
An apparatus and method for programming a controller to vary the concentration set-point of an additive as a function of time. The present invention insures that the additive is injected to the machine at proper times to allow for optimu...
|
|
JPH1110175A |
To provide stable water quality by effectively utilizing a deep layer U tube method, controlling the ozone injection amount without using a sensor with low reliability, and controlling discharge ozone concentration to be constant by usin...
|
|
JPH10335302A |
To accurately adjust the concn. of a dil. soln. of an ultrahigh-purity chemical for use in a semiconductor manufacturing process. This method comprises mixing a specified amt. of ultra-pure water 14 with a concn. ultrahigh-purity chemica...
|
|
JPH10320058A |
To control density and viscosity to be fixed with excellent reproducibility by injecting a dilution solvent for which the molar ratio of respective solvent components satisfies a specified formula into a solution during preparation while...
|
|
JPH10306286A |
To provide a control system for a gas generator. This control system contains an automatic oxygen sensor for transmitting a signal in response to the oxygen content of a produced gas. The automatic oxygen sensor is connected to a control...
|
|
JP2810262B2 |
A controlling apparatus which can control a continuous electrolytic ion water producing apparatus so that the electrolyzing capacity of an electrolytic cell is kept fixed against a variation of the flow rate or the quality of water upon ...
|
|
JP2806403B2 |
|
|
JP2804656B2 |
PURPOSE: To surely prevent overcurrent in the case of defective adjustment of electrolytic intensity and simultaneously to continuously obtain harmless electrolytic ionized-water. CONSTITUTION: By energizing by a power circuit at the tim...
|
|
JPH10240319A |
To make it possible to automatically correct a program pattern corresponding to the real traffic density of tunnel, etc., and then correct the pattern with high responsiveness while concerning the fluctuation of increase/decrease in proc...
|
|
JP2795909B2 |
PURPOSE:To eliminate the need for complex operation such as the selection of a display screen or the setting of a window during the operation of a plant and to easily grasp process states to be time-sequentially changed by displaying a p...
|
|
JP2782482B2 |
|
