CN111704384A - 一种工程建筑渣土和泥浆固化土的液体稳定剂及其使用方法 - Google Patents
一种工程建筑渣土和泥浆固化土的液体稳定剂及其使用方法 Download PDFInfo
- Publication number
- CN111704384A CN111704384A CN202010581128.7A CN202010581128A CN111704384A CN 111704384 A CN111704384 A CN 111704384A CN 202010581128 A CN202010581128 A CN 202010581128A CN 111704384 A CN111704384 A CN 111704384A
- Authority
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- Prior art keywords
- parts
- liquid stabilizer
- soil
- borate
- weight
- 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
Links
- 239000002689 soil Substances 0.000 title claims abstract description 72
- 239000003381 stabilizer Substances 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- -1 alcohol amine Chemical class 0.000 claims abstract description 27
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 13
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 13
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920000642 polymer Polymers 0.000 claims abstract description 11
- 239000003899 bactericide agent Substances 0.000 claims abstract description 10
- 239000004568 cement Substances 0.000 claims abstract description 10
- 239000004094 surface-active agent Substances 0.000 claims abstract description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 17
- 238000005056 compaction Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 10
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 claims description 9
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 9
- HJVAFZMYQQSPHF-UHFFFAOYSA-N 2-[bis(2-hydroxyethyl)amino]ethanol;boric acid Chemical compound OB(O)O.OCCN(CCO)CCO HJVAFZMYQQSPHF-UHFFFAOYSA-N 0.000 claims description 6
- 150000002780 morpholines Chemical class 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- WBHHMMIMDMUBKC-QJWNTBNXSA-M ricinoleate Chemical compound CCCCCC[C@@H](O)C\C=C/CCCCCCCC([O-])=O WBHHMMIMDMUBKC-QJWNTBNXSA-M 0.000 claims description 5
- 229940066675 ricinoleate Drugs 0.000 claims description 5
- QFSNCROGCLRZHC-UHFFFAOYSA-N 2,3-dihydroxypropoxyboronic acid Chemical compound OCC(O)COB(O)O QFSNCROGCLRZHC-UHFFFAOYSA-N 0.000 claims description 4
- HVCNXQOWACZAFN-UHFFFAOYSA-N 4-ethylmorpholine Chemical compound CCN1CCOCC1 HVCNXQOWACZAFN-UHFFFAOYSA-N 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 229920005862 polyol Polymers 0.000 claims description 4
- 150000003077 polyols Chemical class 0.000 claims description 4
- HXGDJZCKVIXTFS-UHFFFAOYSA-N B(O)(O)OCC(O)CO.N(CCO)(CCO)CCO Chemical compound B(O)(O)OCC(O)CO.N(CCO)(CCO)CCO HXGDJZCKVIXTFS-UHFFFAOYSA-N 0.000 claims description 3
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- WKQUFJLZDFIAKF-UHFFFAOYSA-N boric acid;propane-1,2,3-triol Chemical compound OB(O)O.OCC(O)CO.OCC(O)CO WKQUFJLZDFIAKF-UHFFFAOYSA-N 0.000 claims description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 3
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000645 desinfectant Substances 0.000 claims 3
- 239000004327 boric acid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 24
- 239000002002 slurry Substances 0.000 abstract description 16
- 230000008439 repair process Effects 0.000 abstract description 8
- 239000011256 inorganic filler Substances 0.000 abstract description 2
- 229910003475 inorganic filler Inorganic materials 0.000 abstract description 2
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 19
- 239000010802 sludge Substances 0.000 description 15
- 239000003795 chemical substances by application Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 235000011187 glycerol Nutrition 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000011398 Portland cement Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 7
- 238000009738 saturating Methods 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 238000005303 weighing Methods 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- HXKKHQJGJAFBHI-UHFFFAOYSA-N 1-aminopropan-2-ol Chemical compound CC(O)CN HXKKHQJGJAFBHI-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 2
- 239000002734 clay mineral Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical compound CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 description 2
- 229960003656 ricinoleic acid Drugs 0.000 description 2
- FEUQNCSVHBHROZ-UHFFFAOYSA-N ricinoleic acid Natural products CCCCCCC(O[Si](C)(C)C)CC=CCCCCCCCC(=O)OC FEUQNCSVHBHROZ-UHFFFAOYSA-N 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 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 description 1
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000223 polyglycerol Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910021487 silica fume Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00767—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes
- C04B2111/00775—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes the composition being used as waste barriers or the like, e.g. compositions used for waste disposal purposes only, but not containing the waste itself
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
序号 | 对比例1 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 |
7d无侧限抗压强度MPa | 1.31 | 1.55 | 1.58 | 1.63 | 1.71 | 1.58 | 1.85 |
饱水稳定性% | 63 | 82 | 84.5 | 85.4 | 81.3 | 85.0 | 83.6 |
Claims (10)
Priority Applications (1)
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CN202010581128.7A CN111704384B8 (zh) | 2020-06-23 | 2020-06-23 | 一种工程建筑渣土和泥浆固化土的液体稳定剂及其使用方法 |
Applications Claiming Priority (1)
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CN202010581128.7A CN111704384B8 (zh) | 2020-06-23 | 2020-06-23 | 一种工程建筑渣土和泥浆固化土的液体稳定剂及其使用方法 |
Publications (3)
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CN111704384A true CN111704384A (zh) | 2020-09-25 |
CN111704384B CN111704384B (zh) | 2021-03-16 |
CN111704384B8 CN111704384B8 (zh) | 2021-04-16 |
Family
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CN202010581128.7A Active CN111704384B8 (zh) | 2020-06-23 | 2020-06-23 | 一种工程建筑渣土和泥浆固化土的液体稳定剂及其使用方法 |
Country Status (1)
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CN (1) | CN111704384B8 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112374799A (zh) * | 2020-11-14 | 2021-02-19 | 衡阳市银利实业有限公司 | 一种混凝土增强修复剂 |
CN112456853A (zh) * | 2020-12-16 | 2021-03-09 | 湖南加美乐素新材料股份有限公司 | 一种高强型无碱液体速凝剂及其制备方法 |
CN116063059A (zh) * | 2023-01-17 | 2023-05-05 | 青岛理工大学 | 一种固化铁尾矿的路基填料及路基的施工方法 |
CN117602871A (zh) * | 2024-01-22 | 2024-02-27 | 中建八局西南建设工程有限公司 | 一种快速固化的新型渣土基再生复合材料及其制备方法 |
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CN1562851A (zh) * | 2004-03-16 | 2005-01-12 | 徐尔昌 | 一种用于道路施工的土壤固化剂 |
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CN108715764A (zh) * | 2018-05-23 | 2018-10-30 | 天津市三川恒泰科技有限公司 | 一种土壤液态固化剂及其制备方法、使用方法及应用 |
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CN1131131A (zh) * | 1995-10-20 | 1996-09-18 | 武汉工业大学 | 一种水泥类土壤固化剂 |
CN1562851A (zh) * | 2004-03-16 | 2005-01-12 | 徐尔昌 | 一种用于道路施工的土壤固化剂 |
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CN108715764A (zh) * | 2018-05-23 | 2018-10-30 | 天津市三川恒泰科技有限公司 | 一种土壤液态固化剂及其制备方法、使用方法及应用 |
CN109293293A (zh) * | 2018-11-21 | 2019-02-01 | 上海市政工程设计研究总院(集团)有限公司 | 一种聚合物地基土固结剂的制备方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112374799A (zh) * | 2020-11-14 | 2021-02-19 | 衡阳市银利实业有限公司 | 一种混凝土增强修复剂 |
CN112456853A (zh) * | 2020-12-16 | 2021-03-09 | 湖南加美乐素新材料股份有限公司 | 一种高强型无碱液体速凝剂及其制备方法 |
CN116063059A (zh) * | 2023-01-17 | 2023-05-05 | 青岛理工大学 | 一种固化铁尾矿的路基填料及路基的施工方法 |
CN116063059B (zh) * | 2023-01-17 | 2023-10-27 | 青岛理工大学 | 一种固化铁尾矿的路基填料及路基的施工方法 |
CN117602871A (zh) * | 2024-01-22 | 2024-02-27 | 中建八局西南建设工程有限公司 | 一种快速固化的新型渣土基再生复合材料及其制备方法 |
CN117602871B (zh) * | 2024-01-22 | 2024-04-09 | 中建八局西南建设工程有限公司 | 一种快速固化的新型渣土基再生复合材料及其制备方法 |
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CN111704384B (zh) | 2021-03-16 |
CN111704384B8 (zh) | 2021-04-16 |
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Correction item: Patentee|Address|Patentee Correct: Ningbo Hangyong Environmental Protection Technology Co.,Ltd.|315000 Building 1#, No.29, Lane 299, Jinshan Road, Jiangbei District, Ningbo City, Zhejiang Province|Ningbo Urban Construction Design and Research Institute Co.,Ltd.; Zhejiang Engineering Survey and Design Institute Group Co.,Ltd. False: Ningbo Hangyong Technology Environmental Protection Co.,Ltd.|315000 1# Building, No.29, Lane 299, Jinshan Road, Jiangbei District, Ningbo City, Zhejiang Province|Ningbo Urban Construction Design and Research Institute Co.,Ltd.; Zhejiang Engineering Survey and Design Institute Group Co.,Ltd. Number: 12-01 Page: The title page Volume: 37 Correction item: Patentee|Address|Patentee Correct: Ningbo Hangyong Environmental Protection Technology Co.,Ltd.|315000 Building 1#, No.29, Lane 299, Jinshan Road, Jiangbei District, Ningbo City, Zhejiang Province|Ningbo Urban Construction Design and Research Institute Co.,Ltd.; Zhejiang Engineering Survey and Design Institute Group Co.,Ltd. False: Ningbo Hangyong Technology Environmental Protection Co.,Ltd.|315000 1# Building, No.29, Lane 299, Jinshan Road, Jiangbei District, Ningbo City, Zhejiang Province|Ningbo Urban Construction Design and Research Institute Co.,Ltd.; Zhejiang Engineering Survey and Design Institute Group Co.,Ltd. Number: 12-01 Volume: 37 |
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Effective date of registration: 20240426 Address after: No. 8, Lijiaxin Village, Xiaojingpu Village, Hemudu Town, Yuyao City, Ningbo City, Zhejiang Province, 315400 Patentee after: Zhao Jianzhong Country or region after: China Patentee after: NINGBO URBAN CONSTRUCTION DESIGN INSTITUTE CO.,LTD. Patentee after: Zhejiang engineering survey and Design Institute Group Co.,Ltd. Address before: 315000 Building 1, No.29, Lane 299, Jinshan Road, Jiangbei District, Ningbo City, Zhejiang Province Patentee before: Ningbo Zhenyong Environmental Protection Technology Co.,Ltd. Country or region before: China Patentee before: NINGBO URBAN CONSTRUCTION DESIGN INSTITUTE CO.,LTD. Patentee before: Zhejiang engineering survey and Design Institute Group Co.,Ltd. |