JPS5293160A - Control device for amount of chemical released at filter plant - Google Patents

Control device for amount of chemical released at filter plant

Info

Publication number
JPS5293160A
JPS5293160A JP925476A JP925476A JPS5293160A JP S5293160 A JPS5293160 A JP S5293160A JP 925476 A JP925476 A JP 925476A JP 925476 A JP925476 A JP 925476A JP S5293160 A JPS5293160 A JP S5293160A
Authority
JP
Japan
Prior art keywords
amount
control device
chemical released
filter plant
released
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP925476A
Other languages
Japanese (ja)
Inventor
Hiroyuki Ichimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP925476A priority Critical patent/JPS5293160A/en
Publication of JPS5293160A publication Critical patent/JPS5293160A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: T provide a control device for the amount of chemical released. The amou amount of chemical released is determined according to water quality measured valu value of raw water. Constant water quality can be obtained by a calculation control device, which encodes a setting in a ratio setting device.
COPYRIGHT: (C)1977,JPO&Japio
JP925476A 1976-02-02 1976-02-02 Control device for amount of chemical released at filter plant Pending JPS5293160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP925476A JPS5293160A (en) 1976-02-02 1976-02-02 Control device for amount of chemical released at filter plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP925476A JPS5293160A (en) 1976-02-02 1976-02-02 Control device for amount of chemical released at filter plant

Publications (1)

Publication Number Publication Date
JPS5293160A true JPS5293160A (en) 1977-08-05

Family

ID=11715276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP925476A Pending JPS5293160A (en) 1976-02-02 1976-02-02 Control device for amount of chemical released at filter plant

Country Status (1)

Country Link
JP (1) JPS5293160A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59230698A (en) * 1983-06-13 1984-12-25 Hitoshi Nakamori Apparatus for controlling chemical agent injecting amount in sludge treating equipment
JPS60220114A (en) * 1984-04-13 1985-11-02 Mitsubishi Electric Corp Treatment of water
JPS63256108A (en) * 1987-04-10 1988-10-24 Ebara Infilco Co Ltd Method for controlling injection of flocculant
US6129104A (en) * 1998-12-23 2000-10-10 Tetra Process Technologies A Severn Trent Services Company Method for automotive dose control of liquid treatment chemicals

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59230698A (en) * 1983-06-13 1984-12-25 Hitoshi Nakamori Apparatus for controlling chemical agent injecting amount in sludge treating equipment
JPH0446200B2 (en) * 1983-06-13 1992-07-29 Hitoshi Nakamori
JPS60220114A (en) * 1984-04-13 1985-11-02 Mitsubishi Electric Corp Treatment of water
JPS63256108A (en) * 1987-04-10 1988-10-24 Ebara Infilco Co Ltd Method for controlling injection of flocculant
JPH0418883B2 (en) * 1987-04-10 1992-03-30 Ebara Infuiruko Kk
US6129104A (en) * 1998-12-23 2000-10-10 Tetra Process Technologies A Severn Trent Services Company Method for automotive dose control of liquid treatment chemicals

Similar Documents

Publication Publication Date Title
JPS5293160A (en) Control device for amount of chemical released at filter plant
JPS5334359A (en) Sludge dewatering process and device
JPS51119514A (en) Fluid adjusting bent pipe in drain pipe
JPS52114257A (en) Encoder device
JPS51130055A (en) Apparatus for controlling amounts incorporated of chemicals in a water purification plant
JPS52140361A (en) Measuring method for feed water flow rate
JPS51136353A (en) Water purifying plant
JPS51148693A (en) Method for collecting iodine
JPS52115555A (en) Process for dehydrating sludge
JPS51141473A (en) Method of treating sewage in combined system of sewage treating plant
JPS5241580A (en) Flow type measuring apparatus
JPS5283255A (en) Flow rate measuring device for drainage channels
JPS525037A (en) Control device for water amount in a sprinkling cooling tower
JPS5330982A (en) Treating method for sludge
JPS533060A (en) Measuring method of impurity concentration distribution
JPS5229290A (en) Dissolved oxygen meter
JPS52119572A (en) Filter device
JPS51134188A (en) Continuous measuring method and device for a level of cod
JPS5265352A (en) Control apparatus for moisture content of paninted industrial paper
JPS51144065A (en) Vessel of purifying waste water
JPS5354369A (en) Method for removing slurry part
JPS52140068A (en) Liquid separator
JPS5360487A (en) Control rod
JPS53108896A (en) Wet process production of gypsum
JPS5393270A (en) Control equipment