KR890004912U - 자연 역투과식 정수기 - Google Patents

자연 역투과식 정수기

Info

Publication number
KR890004912U
KR890004912U KR2019870013493U KR870013493U KR890004912U KR 890004912 U KR890004912 U KR 890004912U KR 2019870013493 U KR2019870013493 U KR 2019870013493U KR 870013493 U KR870013493 U KR 870013493U KR 890004912 U KR890004912 U KR 890004912U
Authority
KR
South Korea
Prior art keywords
water purifier
transmission water
natural back
natural
transmission
Prior art date
Application number
KR2019870013493U
Other languages
English (en)
Other versions
KR900001785Y1 (ko
Inventor
김창식
Original Assignee
김창식
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 김창식 filed Critical 김창식
Priority to KR2019870013493U priority Critical patent/KR900001785Y1/ko
Publication of KR890004912U publication Critical patent/KR890004912U/ko
Application granted granted Critical
Publication of KR900001785Y1 publication Critical patent/KR900001785Y1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
KR2019870013493U 1987-08-12 1987-08-12 자연 역투과식 정수기 KR900001785Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870013493U KR900001785Y1 (ko) 1987-08-12 1987-08-12 자연 역투과식 정수기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870013493U KR900001785Y1 (ko) 1987-08-12 1987-08-12 자연 역투과식 정수기

Publications (2)

Publication Number Publication Date
KR890004912U true KR890004912U (ko) 1989-04-18
KR900001785Y1 KR900001785Y1 (ko) 1990-03-05

Family

ID=19266410

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870013493U KR900001785Y1 (ko) 1987-08-12 1987-08-12 자연 역투과식 정수기

Country Status (1)

Country Link
KR (1) KR900001785Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220116706A (ko) * 2021-02-15 2022-08-23 신성대학교 산학협력단 용접시편 고정장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220116706A (ko) * 2021-02-15 2022-08-23 신성대학교 산학협력단 용접시편 고정장치

Also Published As

Publication number Publication date
KR900001785Y1 (ko) 1990-03-05

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee