JPS5633081A - Treatment for drainage of grout injecting process - Google Patents

Treatment for drainage of grout injecting process

Info

Publication number
JPS5633081A
JPS5633081A JP10819579A JP10819579A JPS5633081A JP S5633081 A JPS5633081 A JP S5633081A JP 10819579 A JP10819579 A JP 10819579A JP 10819579 A JP10819579 A JP 10819579A JP S5633081 A JPS5633081 A JP S5633081A
Authority
JP
Japan
Prior art keywords
drainage
tank
grout
slurry
lime
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.)
Granted
Application number
JP10819579A
Other languages
Japanese (ja)
Other versions
JPS5845908B2 (en
Inventor
Toshiaki Maruyama
Sadami Emura
Shozo Takatsu
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.)
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial 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 Nippon Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP10819579A priority Critical patent/JPS5845908B2/en
Publication of JPS5633081A publication Critical patent/JPS5633081A/en
Publication of JPS5845908B2 publication Critical patent/JPS5845908B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

PURPOSE: To make the grout drainage harmless in a highly economical and advantageous way, by adding the slurry of the milk of lime to the grout drainage to which a control of the discharge is given, having an isolation between the solid and the liquid after adding the coagulant to the grout draining water added with the slurry of the milk of lime and then giving the neutralizing process.
CONSTITUTION: A fixed amount of the grout drainage is sent into the control pond 1 of the drainage, and then the drainage controlled to the discharge to be treated is sent to the reaction bath 2. And the slurry of the milk of lime is added to the drainage from the storage tank 9 to have the reaction. In this case, the cement or the like, the burnt dolomite and then like can be used. After this, the treated drain slurry is transferred to the precipitation tank 5, and then the coagulant is added from the store tank 11 to give the coagulation and precipitation to the floc. Thus an isolation is possible between the solid and the liquid. Then the neutralizing process is given to the isolated drainage transferred to the neutralization tank 8 by introducing the CO2 gas from the tank 10 of the liquefied CO2. On the other hand, the isolated sludge is concentrated in the sludge concentration tank 6, and then the dehydrating process is given by the dehydrator 7.
COPYRIGHT: (C)1981,JPO&Japio
JP10819579A 1979-08-27 1979-08-27 Grout injection method wastewater treatment method Expired JPS5845908B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10819579A JPS5845908B2 (en) 1979-08-27 1979-08-27 Grout injection method wastewater treatment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10819579A JPS5845908B2 (en) 1979-08-27 1979-08-27 Grout injection method wastewater treatment method

Publications (2)

Publication Number Publication Date
JPS5633081A true JPS5633081A (en) 1981-04-03
JPS5845908B2 JPS5845908B2 (en) 1983-10-13

Family

ID=14478412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10819579A Expired JPS5845908B2 (en) 1979-08-27 1979-08-27 Grout injection method wastewater treatment method

Country Status (1)

Country Link
JP (1) JPS5845908B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002219470A (en) * 2001-01-30 2002-08-06 Sanee Industrial Co Ltd Method and system for drainage treatment
SG124230A1 (en) * 1999-11-03 2006-08-30 Air Liquide Electronics Sys Process for removing solid particles, especially silica and/or alumina particles, from aqueous effluents

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0435187U (en) * 1990-07-18 1992-03-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG124230A1 (en) * 1999-11-03 2006-08-30 Air Liquide Electronics Sys Process for removing solid particles, especially silica and/or alumina particles, from aqueous effluents
JP2002219470A (en) * 2001-01-30 2002-08-06 Sanee Industrial Co Ltd Method and system for drainage treatment
JP4565371B2 (en) * 2001-01-30 2010-10-20 サンエー工業株式会社 Waste water treatment method and waste water treatment equipment

Also Published As

Publication number Publication date
JPS5845908B2 (en) 1983-10-13

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