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KR950014307U - Scale prevention device for waste water treatment - Google Patents

Scale prevention device for waste water treatment

Info

Publication number
KR950014307U
KR950014307U KR2019930023508U KR930023508U KR950014307U KR 950014307 U KR950014307 U KR 950014307U KR 2019930023508 U KR2019930023508 U KR 2019930023508U KR 930023508 U KR930023508 U KR 930023508U KR 950014307 U KR950014307 U KR 950014307U
Authority
KR
South Korea
Prior art keywords
waste water
water treatment
prevention device
scale prevention
scale
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
KR2019930023508U
Other languages
Korean (ko)
Other versions
KR960005054Y1 (en
Inventor
고병석
고병산
Original Assignee
고병석
고병산
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 고병석, 고병산 filed Critical 고병석
Priority to KR2019930023508U priority Critical patent/KR960005054Y1/en
Publication of KR950014307U publication Critical patent/KR950014307U/en
Application granted granted Critical
Publication of KR960005054Y1 publication Critical patent/KR960005054Y1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/34Treatment of water, waste water, or sewage with mechanical oscillations
    • C02F1/36Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/22Eliminating or preventing deposits, scale removal, scale prevention

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
KR2019930023508U 1993-11-10 1993-11-10 Scale prevention device of wastewater treatment system Expired - Fee Related KR960005054Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930023508U KR960005054Y1 (en) 1993-11-10 1993-11-10 Scale prevention device of wastewater treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930023508U KR960005054Y1 (en) 1993-11-10 1993-11-10 Scale prevention device of wastewater treatment system

Publications (2)

Publication Number Publication Date
KR950014307U true KR950014307U (en) 1995-06-16
KR960005054Y1 KR960005054Y1 (en) 1996-06-21

Family

ID=19367473

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930023508U Expired - Fee Related KR960005054Y1 (en) 1993-11-10 1993-11-10 Scale prevention device of wastewater treatment system

Country Status (1)

Country Link
KR (1) KR960005054Y1 (en)

Also Published As

Publication number Publication date
KR960005054Y1 (en) 1996-06-21

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19931110

UA0201 Request for examination

Patent event date: 19931110

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19960528

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19960905

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19961209

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19961209

UR1001 Payment of annual fee

Payment date: 19990615

Start annual number: 4

End annual number: 4

UR1001 Payment of annual fee

Payment date: 20000628

Start annual number: 5

End annual number: 5

UR1001 Payment of annual fee

Payment date: 20010615

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20020610

Year of fee payment: 7

UR1001 Payment of annual fee

Payment date: 20020610

Start annual number: 7

End annual number: 7

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee