| Patents for G05D 21 - Control of chemical or physico-chemical variables, e.g. ph-value (1,435) |
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| 03/05/2015 | WO2015029624A1 Automatic ph adjustment device |
| 03/05/2015 | DE102013217149A1 Verfahren und Vorrichtung zur Prozesssteuerung einer Anlage zur kontinuierlichen Herstellung von Schäumen Method and apparatus for process control of a plant for continuous production of foams |
| 02/24/2015 | US8960990 Mixer waveform analysis for monitoring and controlling concrete |
| 02/19/2015 | WO2015022695A1 Method for pretreatment of wastewater and recreational water with nanocomposites and bridging polymers |
| 02/04/2015 | CN204143270U 一种淀粉液化液糖化预处理罐 One starch saccharification of liquefied liquid pretreatment tank |
| 02/03/2015 | US8948890 Systems and methods for managing emissions from an engine of a vehicle |
| 01/28/2015 | CN104317324A 酸析ph值自动监测控制装置 Acid precipitation ph value of automatic monitoring and control system |
| 01/22/2015 | US20150025685 Batch authoring tool and bioreactor control system |
| 01/22/2015 | DE102013107615A1 Verfahren zur Dimensionierung und Steuerung eines In-situ-Enteisenungs- und Entmanganungs-Reaktors The method for dimensioning and control of an in-situ reactor Iron and Entmanganungs |
| 12/31/2014 | CN204065855U 一种新型智能pH测控装置 A new intelligent pH measurement and control devices |
| 12/31/2014 | CN204065854U 一种新型智能pH测控系统 A new intelligent pH measurement and control system |
| 12/24/2014 | CN204034671U 自动计量加料装置 Automatic dosing device |
| 12/18/2014 | US20140372069 Web-Based Multi-Sensor/Instrument Control System |
| 12/17/2014 | CN102830727B 一种合成氨氢氮比优化控制系统及方法 One kind of ammonia-nitrogen ratio of hydrogen to optimize control system and method |
| 12/10/2014 | CN204009600U 一种淀粉乳ph自动调节装置 One starch milk ph automatic adjustment device |
| 12/10/2014 | CN204009599U 一种远程ph值自动调节系统 Ph value of a long-range automatic control system |
| 12/10/2014 | CN104204984A 在活动的或固定的封闭空间中用于食物的保存和/或处理的控制、分析和管理阶段的装置和方法 For saving and / or control process in the food or fixed closed space activities, the analysis apparatus and method and management phases |
| 12/10/2014 | CN104199478A 一种pH过程的HSI测控方法 HSI method of pH measurement and control processes |
| 12/10/2014 | CN104199477A 一种基于WI-FI的工业pH过程远程监控系统 A WI-FI industrial remote monitoring system based on pH process |
| 10/16/2014 | US20140309782 Operatorless particle processing systems and methods |
| 10/16/2014 | US20140305450 Electronic cigarette and method for disposing smoking data of the same |
| 09/30/2014 | CA2746152C Dynamic control system and method for controlled atmosphere room |
| 09/24/2014 | EP2781983A1 Method and apparatus for controlling a fluid treatment apparatus |
| 09/18/2014 | WO2014144206A1 Direct slurry weight sensor for well operation mixing process |
| 08/27/2014 | EP2769276A1 Device and method for controlling, analyzing and managing phases of conservation and/or processing of food in a mobile or fixed closed space |
| 07/29/2014 | US8790579 Continuous catalyst activator |
| 07/24/2014 | WO2014110649A1 System and process for supplying a chemical agent to a process fluid |
| 07/23/2014 | CN203733002U 一种用于模拟气候变暖调整水体pH的装置 A device used to simulate global warming adjust pH of water bodies |
| 07/16/2014 | CN102819274B 一种脱硫系统pH值控制过程中盲区检测方法 A pH value of the control system during the blind detection method of desulfurization |
| 07/08/2014 | CA2835731C Real-time gas monitoring method and system |
| 07/03/2014 | US20140188282 Integrated bio-reactor monitor and control system |
| 07/02/2014 | CN203689175U 一种肝素生产过程ph值自动控制装置 One kind of heparin production process ph value of automatic control devices |
| 07/02/2014 | CN203689090U 一种plc模糊自适应海水盐度试验装置 One kind of fuzzy adaptive plc salinity test device |
| 06/25/2014 | CN102759933B 一种应用于脱硫系统pH值控制过程中的盲区检测装置 Applied to desulfurization system pH control during blind detection device |
| 06/19/2014 | WO2014065886A3 Methods for expanding and enriching hydrocarbon diluent pools |
| 06/17/2014 | US8753871 Integrated bio-reactor monitor and control system |
| 06/11/2014 | CN103853201A Device for simulating climate warming to adjust pH value of water body |
| 05/30/2014 | CA2834980A1 Measurement and control of bitumen-containing process streams |
| 05/28/2014 | CN203616663U 一种流通式自清洗pH测量控制装置 One kind of self-cleaning pH measuring flow-control device |
| 05/22/2014 | US20140137799 Deposition apparatus and method of forming thin film |
| 05/14/2014 | CN103792875A 一种plc模糊自适应海水盐度试验装置及其控制方法 One kind of fuzzy adaptive plc salinity test device and control method |
| 04/30/2014 | CN203573181U PH controller |
| 04/30/2014 | CN103752561A Acid and chlorine adding control method and system capable of preventing drip irrigation emitter from being blocked |
| 04/23/2014 | EP2721457A2 APPARATUS AND METHOD FOR pH CONTROL IN WASTEWATER TREATMENT PLANTS AND OTHER SYSTEMS |
| 04/23/2014 | CN103744445A Circulation-type automatic-cleaning pH measurement control device and method |
| 04/09/2014 | CN103713664A Sewage treatment control method, device and system, and sewage treatment facility |
| 04/02/2014 | CN103699148A Cane juice stoving neutralization reaction control system |
| 03/26/2014 | CN103663772A Cosmetic water purifier provided with photoelectric image sensor and capable of automatically adjusting PH value |
| 03/25/2014 | US8677893 Apparatus for controlled venting of a chamber |
| 03/19/2014 | CN103648616A Method for treating acidic gas |
| 03/19/2014 | CN102786135B Self-learning control system with de-mineralized water, ammonification and multiple inputs |
| 03/13/2014 | WO2014037234A1 Method for corrosion-protective serial surface treatment of metallic components |
| 03/12/2014 | EP2705123A1 Quality certification of oxygenated gasoline |
| 03/06/2014 | US20140067129 Variable Product Agrochemicals Application Management |
| 03/05/2014 | EP2703930A1 Apparatus for preparing glazes for the ceramic industry |
| 03/05/2014 | CN203465609U Dilute brine pH value control system |
| 02/26/2014 | CN203455727U Intelligence control system of chlorine dioxide generation device based on mechanical pump |
| 02/19/2014 | CN103597418A Apparatus and method for pH control in wastewater treatment plants and other systems |
| 02/12/2014 | CN102411381B 节水控制装置 Water control device |
| 02/05/2014 | CN203422681U Alkali addition amount quantitative control device in water purification device |
| 01/30/2014 | US20140026648 Tiefenbach control systems gmbh |
| 01/22/2014 | CN203405739U PH value monitor system for water treatment of electric power plant |
| 01/15/2014 | CN203397228U An electrolytic water machine master control circuit capable of achieving intelligent control |
| 01/15/2014 | CN103508585A Technology and equipment for treating and recovering chromium-containing waste water |
| 01/08/2014 | CN103499987A PH value monitoring system for power plant water treatment |
| 12/31/2013 | US8617498 Differential NH3 and NOX measurement using an exhaust gas sensor coupled with a micro SCR catalyst |
| 12/18/2013 | CN203350738U Profenofos condensation PH detection and adjustment automatic control device |
| 12/18/2013 | CN103455055A Method for adjusting pH value through multipoint detection fuzzy PID control in raw water treatment |
| 11/27/2013 | CN203311276U Automatic road test instrument possessing timely detection function |
| 11/20/2013 | CN103399592A Main control circuit capable of realizing intelligent control for water electrolysis machine |
| 11/20/2013 | CN103399591A Automatic control system and method for salinity of industrial aquaculture pond |
| 11/20/2013 | CN101611118B Advanced control of severe fluid catalytic cracking process for maximizing propylene production from petroleum feedstock |
| 11/13/2013 | EP2661510A1 Apparatus and method for controlling autotroph cultivation |
| 11/06/2013 | CN102426466B Power generator internal cold water quality monitoring control system based on multi-point control |
| 10/31/2013 | US20130289298 Method for producing unsaturated nitrile |
| 10/29/2013 | CA2549848C Interchangeable tip-open cell fluorometer |
| 10/24/2013 | DE202012102749U1 Dosieranlage zur Behandlung von Wasser Dosing for treatment of water |
| 10/16/2013 | CN203238084U Device for treating printing and dyeing wastewater |
| 10/16/2013 | CN203238083U Equipment for processing printing and dyeing wastewater |
| 10/02/2013 | EP2643684A1 Process and device for regulating the air demand of extractive merox units |
| 09/26/2013 | WO2013140560A1 AUTOMATIC pH ADJUSTMENT APPARATUS |
| 09/25/2013 | CN203217392U Positioning monitoring system for live-fish transportation logistics vehicle |
| 09/19/2013 | WO2013136420A1 Method for treating acidic gas |
| 09/19/2013 | US20130245830 Integrated bio-reactor monitor and control system |
| 09/05/2013 | US20130231780 Tank mixing order tool |
| 08/29/2013 | US20130226348 System and method for control performance monitoring |
| 08/28/2013 | CN103268127A Device and method for controlling automatic feeding of single-factor lime to pickling waste water in iron and steel industry |
| 08/21/2013 | CN203149420U Water automatic detection system based on computer technology |
| 08/07/2013 | CN203117808U On-line type PH value monitor |
| 08/07/2013 | CN103235607A Portable automatic emergency oxygen supply apparatus |
| 07/31/2013 | CN203102033U Deepwater cultivation automatic control device |
| 07/31/2013 | CN103229050A Process and device for regulating the air demand of extractive merox units |
| 07/31/2013 | CN103226366A Control method for partial nitrification-anaerobic ammonia oxidation integrated denitrification process |
| 07/04/2013 | US20130172646 Method to Adjust 2-Phenyl Content of an Alkylation Process for the Production of Linear Alkyl Benzene |
| 07/04/2013 | DE102007054115B4 Verfahren zur Reduzierung von Geruchsbelästigungen in Abwässern Method for reducing odors in wastewater |
| 06/19/2013 | CN203012539U Generator water system pH value control device |
| 06/05/2013 | CN202975857U Souring device of mercerizing machine |
| 05/29/2013 | CN202956677U Device for observing concentration of hydrochloric acid in baume barrel |
| 05/08/2013 | EP2589683A1 Method of inhibiting corrosion in hot water systems |
| 05/08/2013 | CN102267687B Control method of adaptable intelligent ozone generator |