KR20040076453A - 굴패각을 이용한 준설토의 안정화 및 강도증진 방법 - Google Patents
굴패각을 이용한 준설토의 안정화 및 강도증진 방법 Download PDFInfo
- Publication number
- KR20040076453A KR20040076453A KR1020030011800A KR20030011800A KR20040076453A KR 20040076453 A KR20040076453 A KR 20040076453A KR 1020030011800 A KR1020030011800 A KR 1020030011800A KR 20030011800 A KR20030011800 A KR 20030011800A KR 20040076453 A KR20040076453 A KR 20040076453A
- Authority
- KR
- South Korea
- Prior art keywords
- dredged soil
- oyster shell
- oyster
- strength
- derivatives
- Prior art date
Links
- 239000002689 soil Substances 0.000 title claims abstract description 85
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000006641 stabilisation Effects 0.000 title claims description 5
- 238000011105 stabilization Methods 0.000 title claims description 5
- 230000006872 improvement Effects 0.000 title description 5
- 241000237502 Ostreidae Species 0.000 claims abstract description 26
- 235000020636 oyster Nutrition 0.000 claims abstract description 26
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 10
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 4
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229920002472 Starch Polymers 0.000 claims abstract description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000001913 cellulose Substances 0.000 claims abstract description 3
- 229920002678 cellulose Polymers 0.000 claims abstract description 3
- 229920005615 natural polymer Polymers 0.000 claims abstract description 3
- 102000004169 proteins and genes Human genes 0.000 claims abstract description 3
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 3
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 3
- 239000000661 sodium alginate Substances 0.000 claims abstract description 3
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 3
- 239000008107 starch Substances 0.000 claims abstract description 3
- 235000019698 starch Nutrition 0.000 claims abstract description 3
- 150000003751 zinc Chemical class 0.000 claims abstract description 3
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 14
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 14
- 239000013049 sediment Substances 0.000 claims description 12
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 11
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
- 239000008394 flocculating agent Substances 0.000 claims description 4
- 229940037003 alum Drugs 0.000 claims description 3
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- 159000000014 iron salts Chemical class 0.000 claims description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 3
- 238000004904 shortening Methods 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 241001397173 Kali <angiosperm> Species 0.000 claims description 2
- 235000011124 aluminium ammonium sulphate Nutrition 0.000 claims description 2
- LCQXXBOSCBRNNT-UHFFFAOYSA-K ammonium aluminium sulfate Chemical compound [NH4+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LCQXXBOSCBRNNT-UHFFFAOYSA-K 0.000 claims description 2
- 229960002089 ferrous chloride Drugs 0.000 claims description 2
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000000701 coagulant Substances 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 9
- 230000015271 coagulation Effects 0.000 abstract description 6
- 238000005345 coagulation Methods 0.000 abstract description 6
- 229920000642 polymer Polymers 0.000 abstract description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 4
- 150000002505 iron Chemical class 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 21
- 238000007596 consolidation process Methods 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 18
- 238000004062 sedimentation Methods 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000005189 flocculation Methods 0.000 description 10
- 230000016615 flocculation Effects 0.000 description 10
- 239000006228 supernatant Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 6
- 239000004927 clay Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 6
- 239000011572 manganese Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 229910001385 heavy metal Inorganic materials 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000005029 sieve analysis Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/06—Calcium compounds, e.g. lime
-
- 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
- B09B3/20—Agglomeration, binding or encapsulation of solid waste
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
성분 | SiO2 | Al2O3 | FeO3 | CaO | MgO | SO3 | Na2O | CO2 |
(%) | 2.00 | 0.50 | 0.20 | 51.06 | 0.51 | 0.60 | 0.58 | 43.04 |
구분 | 패각 원형 | 분쇄(5∼35 mm) | 분쇄 |
치밀 | 2~38° | 4~59° | 3~53° |
느슨 | 14~25° | 2~30° | - |
체 번호 | #4 | #10 | #20 | #40 | #60 | #140 | #200 |
체 구멍크기(mm) | 4.75 | 2.00 | 0.85 | 0.425 | 0.250 | 0.106 | 0.075 |
원수 | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 | 비교예 3 | |
철 (㎎/ℓ) | 4.36 | 0.34 | 0.34 | 0.70 | 1.21 | 1.25 | 1.73 |
망간 (㎎/ℓ) | 0.28 | 불검출 | 불검출 | 불검출 | 0.11 | 0.14 | 0.21 |
굴패각 함량 | |||
0 중량% | 10 중량% | 20중량% | |
압밀계수C v (cm2/sec) | 0.0034 | 0.0037 | 0.005 |
투수계수K (cm/sec) | 0.0000554 | 0.0000796 | 0.000109 |
체적압축계수m v (cm2/kg) | 0.0163 | 0.0215 | 0.0218 |
굴패각 함량 | 50% 압밀 시간 | 90% 압밀 시간 | 감소효율 |
0중량% | 671일 | 2886일 | - |
10중량% | 616일 | 2652일 | 10% |
20중량% | 456일 | 1963일 | 32% |
준설토 | 준설토+굴패각 | 비교예 2(준설토+응집제) | 실시예 2(준설토+응집제+굴패각) | |||||
깊이(cm) | 콘관입력(kg) | q c (kg/㎠) | 콘관입력(kg) | q c (kg/㎠) | 콘관입력(kg) | q c (kg/㎠) | 콘관입력(kg) | q c (kg/㎠) |
5 | 1 | 0.16 | 1.5 | 0.23 | 2 | 0.31 | 2 | 0.31 |
10 | 1.7 | 0.26 | 1.5 | 0.23 | 2 | 0.31 | 2 | 0.31 |
15 | 2 | 0.31 | 2 | 0.31 | 2 | 0.31 | 3.5 | 0.54 |
20 | 2 | 0.31 | 3.5 | 0.54 | 2.5 | 0.39 | 4 | 0.62 |
25 | 3.5 | 0.54 | 4.8 | 0.74 | 4.0 | 0.60 | 6 | 0.93 |
30 | 6 | 0.93 | 7.7 | 1.2 | 7.1 | 1.10 | 9 | 1.4 |
35 | 9 | 1.4 | 11 | 1.71 | 9 | 1.4 | 13 | 2.02 |
준설토 | 준설토+굴패각 | 비교예 2(준설토+응집제) | 실시예 2(준설토+응집제+굴패각) | |
베인전단강도(kg/cm2) | 0.04 | 0.09 | 0.05 | 0.12 |
Claims (3)
- 매립장에 투기된 준설토의 응집 형성과정을 단축시키고, 퇴적물을 단시간 내에 침강시켜 준설토를 안정화시키고, 준설토 지반의 강도를 향상시키기 위한 방법으로서,준설토에 상용 응집제와 탄산칼슘을 주성분으로 하는 굴패각을 함께 첨가하는 것을 특징으로 하는 굴패각을 이용한 준설토의 안정화 및 강도증진 방법.
- 제1항에 있어서,상기 상용 응집제는 황산알루미늄, 암모늄 명반, 칼리명반, 및 알민산 나트륨을 포함하는 알루미늄염; 황산제1철, 염화제1철, 염화제2철, 및 황산제2철을 포함하는 철염; 아연염; 폴리염화알루미늄, 폴리염화규산알루미늄, 및 폴리황산규산알루미늄을 포함하는 고분자 응집제; 및 전분과 그 유도체, 셀룰로즈와 그 유도체, 알긴산 나트륨, 및 단백질 물질과 그 유도체를 포함하는 천연 고분자로 이루어지는 군으로부터 1이상 선택되는 것을 특징으로 하는 굴패각을 이용한 준설토의 안정화 및 강도증진 방법.
- 제1항에 있어서,상기 굴패각은 준설토를 기준으로 하여 10%∼15%로 첨가되는 것을 특징으로 하는 굴패각을 이용한 준설토의 안정화 및 강도증진 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0011800A KR100501926B1 (ko) | 2003-02-25 | 2003-02-25 | 굴패각을 이용한 준설토의 안정화 및 강도증진 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0011800A KR100501926B1 (ko) | 2003-02-25 | 2003-02-25 | 굴패각을 이용한 준설토의 안정화 및 강도증진 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040076453A true KR20040076453A (ko) | 2004-09-01 |
KR100501926B1 KR100501926B1 (ko) | 2005-07-18 |
Family
ID=37362641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0011800A KR100501926B1 (ko) | 2003-02-25 | 2003-02-25 | 굴패각을 이용한 준설토의 안정화 및 강도증진 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100501926B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100669491B1 (ko) * | 2005-03-22 | 2007-01-16 | 한동준 | 준설토의 재활용 처리방법 |
KR101382743B1 (ko) * | 2012-06-04 | 2014-04-10 | 재단법인 포항산업과학연구원 | 준설토 투기장 수색 제어방법 |
KR102266783B1 (ko) * | 2020-10-05 | 2021-06-17 | 김용현 | 비탈면 보호와 녹화를 위한 습식 개량제 조성물을 포함하는 비탈면 보호와 녹화를 위한 습식 개량토 조성물 및 이를 이용한 비탈면 보호와 녹화 공법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7273593B2 (ja) * | 2019-03-30 | 2023-05-15 | 株式会社熊谷組 | 土壌改良方法 |
-
2003
- 2003-02-25 KR KR10-2003-0011800A patent/KR100501926B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100669491B1 (ko) * | 2005-03-22 | 2007-01-16 | 한동준 | 준설토의 재활용 처리방법 |
KR101382743B1 (ko) * | 2012-06-04 | 2014-04-10 | 재단법인 포항산업과학연구원 | 준설토 투기장 수색 제어방법 |
KR102266783B1 (ko) * | 2020-10-05 | 2021-06-17 | 김용현 | 비탈면 보호와 녹화를 위한 습식 개량제 조성물을 포함하는 비탈면 보호와 녹화를 위한 습식 개량토 조성물 및 이를 이용한 비탈면 보호와 녹화 공법 |
Also Published As
Publication number | Publication date |
---|---|
KR100501926B1 (ko) | 2005-07-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Lim et al. | Engineering properties of water/wastewater-treatment sludge modified by hydrated lime, fly ash and loess | |
KR101030761B1 (ko) | 미생물을 이용한 연약 지반의 고결화 방법 | |
CN101863601A (zh) | 絮凝固化剂及其组合物及淤泥状土壤的稳定化改进方法 | |
JP2009297622A (ja) | 水質浄化材 | |
EA016958B1 (ru) | Способ рекультивации отвала и применение полимера при обезвоживании суспензии измельченного минерального материала | |
Cui et al. | The role of lime in dredged mud dewatered by a plate and frame filter press and potential substitutes | |
Banoune et al. | Treatment of river sediments by hydraulic binders for valorization in road construction | |
Kushwaha et al. | Stabilization of Red mud using eko soil enzyme for highway embankment | |
ES2373038T3 (es) | Procedimiento para el tratamiento de lodo acuoso. | |
KR100501926B1 (ko) | 굴패각을 이용한 준설토의 안정화 및 강도증진 방법 | |
JPH0782984A (ja) | 流動化処理工法 | |
Karadoğan et al. | Dewatering of mine waste using geotextile tubes | |
Thomas et al. | Passive treatment of low-pH, ferric-iron dominated acid rock drainage in a vertical flow wetland II: metal removal | |
JP3525084B2 (ja) | 高含水土の土質改良方法及び土質改良材 | |
Mastoi et al. | Physico-mechanical and microstructural behaviour of high-water content zinc-contaminated dredged sediment treated with integrated approach PHDVPSS | |
Pratama et al. | Application of calcite precipitation method to increase the shear strength of peat soil | |
CN105268731A (zh) | 一种用于生态修复的新型环保材料泥土固化剂 | |
CN114873878A (zh) | 一种湖泊底泥固化材料及其路用性能评价方法 | |
CN114133121A (zh) | 一种高含水率疏浚底泥固化处理材料及其制备方法 | |
CN113480118A (zh) | 疏浚底泥固化改性方法 | |
JP2010099655A (ja) | 汚泥造粒品及びその製造方法 | |
KR101317865B1 (ko) | 박테리아를 이용한 준설토의 침강 속도 및 자중 압밀 속도 향상 방법 | |
CN112159052B (zh) | 一种快速脱水固化剂 | |
JP6412691B2 (ja) | 塩分及び水分を含有する堆積土の土質を改良する土質改良材、及び、土質改良方法 | |
KR20220068768A (ko) | 패각 및 석탄회를 활용한 연안 저서환경 개선 및 해조류 생장 촉진용 조성물 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130708 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140707 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20150907 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20160706 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170706 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20180709 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20190708 Year of fee payment: 15 |