KR100380552B1 - 폐주물사또는폐주강사를이용한재생모래의제조방법 - Google Patents
폐주물사또는폐주강사를이용한재생모래의제조방법 Download PDFInfo
- Publication number
- KR100380552B1 KR100380552B1 KR1019940027714A KR19940027714A KR100380552B1 KR 100380552 B1 KR100380552 B1 KR 100380552B1 KR 1019940027714 A KR1019940027714 A KR 1019940027714A KR 19940027714 A KR19940027714 A KR 19940027714A KR 100380552 B1 KR100380552 B1 KR 100380552B1
- Authority
- KR
- South Korea
- Prior art keywords
- waste
- sand
- concrete
- present
- foundry sand
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Glass Compositions (AREA)
Abstract
Description
Claims (1)
- 연탄재, 석탄재, 소각재 중에서 선택된 하나 또는 그 이상의 연소재 10∼35%와;산을 넣어 중화시킨 PH7-9의 폐주물사 또는 폐주강사 30-40%와;13mm 이하의 크기로 조분쇄한 폐콘크리트 35∼50%;를 혼합하여 이루어지는 것을 특징으로 하는 폐주물사 또는 폐주강사를 이용한 재생모래의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940027714A KR100380552B1 (ko) | 1994-10-27 | 1994-10-27 | 폐주물사또는폐주강사를이용한재생모래의제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940027714A KR100380552B1 (ko) | 1994-10-27 | 1994-10-27 | 폐주물사또는폐주강사를이용한재생모래의제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960014051A KR960014051A (ko) | 1996-05-22 |
| KR100380552B1 true KR100380552B1 (ko) | 2003-09-06 |
Family
ID=37417169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940027714A Expired - Fee Related KR100380552B1 (ko) | 1994-10-27 | 1994-10-27 | 폐주물사또는폐주강사를이용한재생모래의제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100380552B1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100632786B1 (ko) * | 2001-09-13 | 2006-10-16 | 장미희 | 폐주물사와 폐골재를 이용한 아스콘 제조방법 |
| KR100760646B1 (ko) | 2006-03-20 | 2007-10-04 | 정의장 | 폐주물사를 이용한 재생 모래의 제조방법 |
| KR100848821B1 (ko) * | 2007-03-29 | 2008-07-28 | 정의장 | 폐주물사를 이용한 재생 모래 |
| US20220203404A1 (en) * | 2019-04-24 | 2022-06-30 | Finn Recycling Oy | Power plant boiler sand, use of power plant boiler sand, method for producing power plant boiler sand and apparatus for producing power plant boiler sand |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040049236A (ko) * | 2002-12-05 | 2004-06-11 | 인성산업주식회사 | 석탄회와 폐주물사의 재활용을 위한 인조마블 조성물 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR930005934A (ko) * | 1991-09-03 | 1993-04-20 | 김기종 | 폐주물사(스래그울)를 이용한 보판등의 시멘트 혼합 건축자재 |
| KR940009098A (ko) * | 1992-10-08 | 1994-05-16 | 서승석 | 석탄재를 이용한 건자재 제조방법 |
-
1994
- 1994-10-27 KR KR1019940027714A patent/KR100380552B1/ko not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR930005934A (ko) * | 1991-09-03 | 1993-04-20 | 김기종 | 폐주물사(스래그울)를 이용한 보판등의 시멘트 혼합 건축자재 |
| KR940009098A (ko) * | 1992-10-08 | 1994-05-16 | 서승석 | 석탄재를 이용한 건자재 제조방법 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100632786B1 (ko) * | 2001-09-13 | 2006-10-16 | 장미희 | 폐주물사와 폐골재를 이용한 아스콘 제조방법 |
| KR100760646B1 (ko) | 2006-03-20 | 2007-10-04 | 정의장 | 폐주물사를 이용한 재생 모래의 제조방법 |
| KR100848821B1 (ko) * | 2007-03-29 | 2008-07-28 | 정의장 | 폐주물사를 이용한 재생 모래 |
| US20220203404A1 (en) * | 2019-04-24 | 2022-06-30 | Finn Recycling Oy | Power plant boiler sand, use of power plant boiler sand, method for producing power plant boiler sand and apparatus for producing power plant boiler sand |
| US12569885B2 (en) * | 2019-04-24 | 2026-03-10 | Resand Oy | Power plant boiler sand comprising discarded foundry sand, use of power plant boiler sand, method for producing power plant boiler sand and apparatus for producing power plant boiler sand |
Also Published As
| Publication number | Publication date |
|---|---|
| KR960014051A (ko) | 1996-05-22 |
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