APPARATUS FOR PREPARING HIGH-PURITY UREA SOLUTION, AND METHOD FOR PREPARING HIGH-PURITY UREA SOLUTION USING SAME

Title:

APPARATUS FOR PREPARING HIGH-PURITY UREA SOLUTION, AND METHOD FOR PREPARING HIGH-PURITY UREA SOLUTION USING SAME

Document Type and Number:

WIPO Patent Application WO/2016/200027

Kind Code:

A1

Abstract:

The present invention relates to: an apparatus for preparing a high purity urea solution in order to prepare and provide an expensive high-grade urea solution by highly purifying an inexpensive low-grade urea solution containing impurity ions; and a method for preparing a high-purity urea solution using the same.

Inventors:

KWON YONG CHEL (KR)

Application Number:

PCT/KR2016/002904

Publication Date:

December 15, 2016

Filing Date:

March 23, 2016

Export Citation:

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Assignee:

KYEONGMINWATERCOM INC (KR)

International Classes:

B01D24/00; C07B61/00; B01D35/02; B01F3/12; B01F5/00; B01J19/26; C07C273/16; F01N3/20

Domestic Patent References:

WO2014114306A1

2014-07-31

Foreign References:

KR100500325B1	2005-07-12
JPH08252429A	1996-10-01
JP2005118705A	2005-05-12
JPH0711147Y2	1995-03-15

Attorney, Agent or Firm:

CHOONGMU PATENT & LAWFIRM (KR)
특허법인 충무 (KR)

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