JPS5413659A - Process for treating contaminated soils and industrial wastes - Google Patents

Process for treating contaminated soils and industrial wastes

Info

Publication number
JPS5413659A
JPS5413659A JP7774577A JP7774577A JPS5413659A JP S5413659 A JPS5413659 A JP S5413659A JP 7774577 A JP7774577 A JP 7774577A JP 7774577 A JP7774577 A JP 7774577A JP S5413659 A JPS5413659 A JP S5413659A
Authority
JP
Japan
Prior art keywords
industrial wastes
detergent liquid
contaminated soils
treating contaminated
soils
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
JP7774577A
Other languages
Japanese (ja)
Inventor
Yoshiharu Shimokawa
Hajime Kitazato
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.)
Chiyoda Corp
Original Assignee
Chiyoda Chemical Engineering and Construction 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 Chiyoda Chemical Engineering and Construction Co Ltd filed Critical Chiyoda Chemical Engineering and Construction Co Ltd
Priority to JP7774577A priority Critical patent/JPS5413659A/en
Publication of JPS5413659A publication Critical patent/JPS5413659A/en
Pending legal-status Critical Current

Links

Landscapes

  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)

Abstract

PURPOSE: To provide the subject process comprising the steps of: recorving a detergent liquid, in washing soils and industrial wastes comtaminated with heavy metals with a detergent liquid containing a decontamination agent, and using said recovered detergent liquid repeatedly for more than twice in the washing treatment, thereby improving the reaction efficiency and reducing the quantity of waste water generated.
COPYRIGHT: (C)1979,JPO&Japio
JP7774577A 1977-07-01 1977-07-01 Process for treating contaminated soils and industrial wastes Pending JPS5413659A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7774577A JPS5413659A (en) 1977-07-01 1977-07-01 Process for treating contaminated soils and industrial wastes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7774577A JPS5413659A (en) 1977-07-01 1977-07-01 Process for treating contaminated soils and industrial wastes

Publications (1)

Publication Number Publication Date
JPS5413659A true JPS5413659A (en) 1979-02-01

Family

ID=13642437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7774577A Pending JPS5413659A (en) 1977-07-01 1977-07-01 Process for treating contaminated soils and industrial wastes

Country Status (1)

Country Link
JP (1) JPS5413659A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02137201A (en) * 1988-11-17 1990-05-25 Rohm Co Ltd Manufacture of substrate for chip-type variable resistor and ceramic green sheet used in such manufacture
JPH0519936U (en) * 1991-08-29 1993-03-12 株式会社小松製作所 Vacuum pressure detection structure of vacuum suction device
JP2010221105A (en) * 2009-03-23 2010-10-07 Taiheiyo Cement Corp Purification method for soil containing heavy metals
JP2016064323A (en) * 2014-09-22 2016-04-28 西松建設株式会社 Muddy water treatment system and muddy water treatment method
JP7141576B1 (en) * 2021-07-16 2022-09-26 南京▲農業▼大学 Chemical oxidative remediation of toxic organic matter-contaminated farmland soil and method for restoring soil fertility

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02137201A (en) * 1988-11-17 1990-05-25 Rohm Co Ltd Manufacture of substrate for chip-type variable resistor and ceramic green sheet used in such manufacture
JPH0519936U (en) * 1991-08-29 1993-03-12 株式会社小松製作所 Vacuum pressure detection structure of vacuum suction device
JP2010221105A (en) * 2009-03-23 2010-10-07 Taiheiyo Cement Corp Purification method for soil containing heavy metals
JP2016064323A (en) * 2014-09-22 2016-04-28 西松建設株式会社 Muddy water treatment system and muddy water treatment method
JP7141576B1 (en) * 2021-07-16 2022-09-26 南京▲農業▼大学 Chemical oxidative remediation of toxic organic matter-contaminated farmland soil and method for restoring soil fertility

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