JPS5314469A - Pretreatment process for concentration and dehydration of sludge - Google Patents

Pretreatment process for concentration and dehydration of sludge

Info

Publication number
JPS5314469A
JPS5314469A JP8935176A JP8935176A JPS5314469A JP S5314469 A JPS5314469 A JP S5314469A JP 8935176 A JP8935176 A JP 8935176A JP 8935176 A JP8935176 A JP 8935176A JP S5314469 A JPS5314469 A JP S5314469A
Authority
JP
Japan
Prior art keywords
sludge
dehydration
effect
concentration
pretreatment process
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
JP8935176A
Other languages
Japanese (ja)
Other versions
JPS6039440B2 (en
Inventor
Eiichi Muto
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.)
Hitachi Kiden Kogyo Ltd
Original Assignee
Hitachi Kiden Kogyo 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 Hitachi Kiden Kogyo Ltd filed Critical Hitachi Kiden Kogyo Ltd
Priority to JP51089351A priority Critical patent/JPS6039440B2/en
Publication of JPS5314469A publication Critical patent/JPS5314469A/en
Publication of JPS6039440B2 publication Critical patent/JPS6039440B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Treatment Of Sludge (AREA)

Abstract

PURPOSE: To accomplish highly efficient concentration and dehydration of sludge by transforming the nature of suspended substance in sludge through exorthermic effect of alternating field, neutralization effect of electric charge, or effect of generating potential or composite effect thereof.
COPYRIGHT: (C)1978,JPO&Japio
JP51089351A 1976-07-26 1976-07-26 Pretreatment method for thickening and dewatering sludge Expired JPS6039440B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51089351A JPS6039440B2 (en) 1976-07-26 1976-07-26 Pretreatment method for thickening and dewatering sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51089351A JPS6039440B2 (en) 1976-07-26 1976-07-26 Pretreatment method for thickening and dewatering sludge

Publications (2)

Publication Number Publication Date
JPS5314469A true JPS5314469A (en) 1978-02-09
JPS6039440B2 JPS6039440B2 (en) 1985-09-05

Family

ID=13968276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51089351A Expired JPS6039440B2 (en) 1976-07-26 1976-07-26 Pretreatment method for thickening and dewatering sludge

Country Status (1)

Country Link
JP (1) JPS6039440B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147562U (en) * 1974-05-22 1975-12-08
JP2002177997A (en) * 2000-12-11 2002-06-25 Asahi Tec Corp Sludge thickening method
CN104787992A (en) * 2015-02-15 2015-07-22 宜兴市宙斯泵业有限公司 Organic sludge polarization treatment apparatus
JP2018161640A (en) * 2017-03-27 2018-10-18 メタウォーター株式会社 Water treatment equipment and water treatment method
JP2019013865A (en) * 2017-07-04 2019-01-31 月島機械株式会社 Sewage sludge treatment facility and sewage sludge treatment method
EP3833639A4 (en) * 2018-08-17 2022-04-27 Meunier Technologies Inc. Method of extracting water from sludge using magnetic treatment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2520637B2 (en) * 1987-05-07 1996-07-31 株式会社マキタ Loader equipment
CN108640293B (en) * 2018-05-07 2020-09-11 江苏省环境科学研究院 Printing and dyeing wastewater treatment method enhanced by using variable-constant alternating magnetic field

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4883656A (en) * 1972-02-10 1973-11-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4883656A (en) * 1972-02-10 1973-11-07

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147562U (en) * 1974-05-22 1975-12-08
JPS5623884Y2 (en) * 1974-05-22 1981-06-04
JP2002177997A (en) * 2000-12-11 2002-06-25 Asahi Tec Corp Sludge thickening method
CN104787992A (en) * 2015-02-15 2015-07-22 宜兴市宙斯泵业有限公司 Organic sludge polarization treatment apparatus
JP2018161640A (en) * 2017-03-27 2018-10-18 メタウォーター株式会社 Water treatment equipment and water treatment method
JP2019013865A (en) * 2017-07-04 2019-01-31 月島機械株式会社 Sewage sludge treatment facility and sewage sludge treatment method
EP3833639A4 (en) * 2018-08-17 2022-04-27 Meunier Technologies Inc. Method of extracting water from sludge using magnetic treatment
US11760676B2 (en) 2018-08-17 2023-09-19 Meunier Technologies Inc. Method of extracting water from sludge using magnetic treatment

Also Published As

Publication number Publication date
JPS6039440B2 (en) 1985-09-05

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