CN110563369A - 一种改性石灰石粉及其制备方法和混凝土 - Google Patents
一种改性石灰石粉及其制备方法和混凝土 Download PDFInfo
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- CN110563369A CN110563369A CN201910900230.6A CN201910900230A CN110563369A CN 110563369 A CN110563369 A CN 110563369A CN 201910900230 A CN201910900230 A CN 201910900230A CN 110563369 A CN110563369 A CN 110563369A
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- limestone powder
- concrete
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- 235000019738 Limestone Nutrition 0.000 title claims abstract description 69
- 239000006028 limestone Substances 0.000 title claims abstract description 69
- 239000000843 powder Substances 0.000 title claims abstract description 66
- 239000004567 concrete Substances 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000003607 modifier Substances 0.000 claims abstract description 39
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000126 substance Substances 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 10
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 8
- 239000008394 flocculating agent Substances 0.000 claims abstract description 7
- 239000010452 phosphate Substances 0.000 claims abstract description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 26
- 230000003628 erosive effect Effects 0.000 abstract description 12
- 238000012986 modification Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 abstract description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 25
- 229910000019 calcium carbonate Inorganic materials 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 12
- 238000005260 corrosion Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000011575 calcium Substances 0.000 description 8
- 239000004568 cement Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 239000000920 calcium hydroxide Substances 0.000 description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229960005069 calcium Drugs 0.000 description 3
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 description 2
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910000150 monocalcium phosphate Inorganic materials 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FZZGRYCPJKLCHD-UHFFFAOYSA-N C(C(=O)O)(=O)O.[P] Chemical compound C(C(=O)O)(=O)O.[P] FZZGRYCPJKLCHD-UHFFFAOYSA-N 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 229940062672 calcium dihydrogen phosphate Drugs 0.000 description 1
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 1
- QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229960001714 calcium phosphate Drugs 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000019700 dicalcium phosphate Nutrition 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 235000019691 monocalcium phosphate Nutrition 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229910000391 tricalcium phosphate 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1018—Coating or impregnating with organic materials
- C04B20/1029—Macromolecular compounds
- C04B20/1033—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
草酸 | 磷尾矿 | 聚铁硅絮凝剂 | |
化学改性剂1 | 1 | 6 | 1 |
化学改性剂2 | 3 | 1 | 1 |
化学改性剂3 | 3 | 6 | 1 |
硅酸盐水泥 | 改性石灰石粉 | 中粗河砂 | 5~31.5石子 | 减水剂 | 水 |
267 | 115 | 715 | 1119 | 3.8 | 164 |
编号 | 混凝土的抗硫酸侵蚀等级 |
对比例1 | KS30 |
对比例2 | KS90 |
对比例3 | KS90 |
对比例4 | KS60 |
对比例5 | KS90 |
对比例6 | KS60 |
对比例7 | KS60 |
对比例8 | KS90 |
实施例1 | KS120 |
实施例2 | KS120 |
实施例3 | KS150 |
Claims (8)
Priority Applications (1)
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CN201910900230.6A CN110563369B (zh) | 2019-09-23 | 2019-09-23 | 一种改性石灰石粉及其制备方法和混凝土 |
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CN201910900230.6A CN110563369B (zh) | 2019-09-23 | 2019-09-23 | 一种改性石灰石粉及其制备方法和混凝土 |
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CN110563369A true CN110563369A (zh) | 2019-12-13 |
CN110563369B CN110563369B (zh) | 2021-07-30 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112098583A (zh) * | 2020-09-26 | 2020-12-18 | 吉林建筑大学 | 一种碱活性骨料快速鉴定方法 |
CN110563369B (zh) * | 2019-09-23 | 2021-07-30 | 中铁四局集团有限公司 | 一种改性石灰石粉及其制备方法和混凝土 |
CN113603382A (zh) * | 2021-09-17 | 2021-11-05 | 重庆从心科技有限公司 | 一种用于制作混凝土的改性石灰石粉 |
US20230129027A1 (en) * | 2021-10-21 | 2023-04-27 | Research Institute Of Highway Ministry Of Transport | Sulfate corrosion-resistant concrete and method thereof for optimizing proportion and application |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997045380A1 (fr) * | 1996-05-24 | 1997-12-04 | Rhodia Chimie | Nouvelle composition de ciment phosphomagnesien comprenant un polymere sous forme de particules |
AU7220501A (en) * | 2000-07-14 | 2002-01-30 | Davco Construction Materials P | Mortar composition and method |
WO2011027926A1 (ko) * | 2009-09-07 | 2011-03-10 | Huh Jung Do | 폐아스콘 100%를 도로포장에 재사용하기 위한 온도조정 개질 재생아스콘의 조성물과 그 제조방법 |
CN103613303A (zh) * | 2013-11-21 | 2014-03-05 | 中建商品混凝土有限公司 | 一种改性石灰石粉高性能矿物掺合料及其制备方法 |
CN103626438A (zh) * | 2013-11-27 | 2014-03-12 | 天森建设有限公司 | 抗裂高强石灰石资源全利用混凝土 |
CN107382277A (zh) * | 2017-08-16 | 2017-11-24 | 江西省建筑材料工业科学研究设计院 | 一种混凝土用微膨胀超细复合改性石灰石粉 |
CN107572853A (zh) * | 2017-10-25 | 2018-01-12 | 安徽中铁工程材料科技有限公司 | 一种石灰石粉‑矿渣粉复合掺合料及其制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110563369B (zh) * | 2019-09-23 | 2021-07-30 | 中铁四局集团有限公司 | 一种改性石灰石粉及其制备方法和混凝土 |
-
2019
- 2019-09-23 CN CN201910900230.6A patent/CN110563369B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997045380A1 (fr) * | 1996-05-24 | 1997-12-04 | Rhodia Chimie | Nouvelle composition de ciment phosphomagnesien comprenant un polymere sous forme de particules |
AU7220501A (en) * | 2000-07-14 | 2002-01-30 | Davco Construction Materials P | Mortar composition and method |
WO2011027926A1 (ko) * | 2009-09-07 | 2011-03-10 | Huh Jung Do | 폐아스콘 100%를 도로포장에 재사용하기 위한 온도조정 개질 재생아스콘의 조성물과 그 제조방법 |
CN103613303A (zh) * | 2013-11-21 | 2014-03-05 | 中建商品混凝土有限公司 | 一种改性石灰石粉高性能矿物掺合料及其制备方法 |
CN103626438A (zh) * | 2013-11-27 | 2014-03-12 | 天森建设有限公司 | 抗裂高强石灰石资源全利用混凝土 |
CN107382277A (zh) * | 2017-08-16 | 2017-11-24 | 江西省建筑材料工业科学研究设计院 | 一种混凝土用微膨胀超细复合改性石灰石粉 |
CN107572853A (zh) * | 2017-10-25 | 2018-01-12 | 安徽中铁工程材料科技有限公司 | 一种石灰石粉‑矿渣粉复合掺合料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
孟冰露 等: "碳基材料改性石灰石增强其对CO2的捕集效率", 《硅酸盐通报》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110563369B (zh) * | 2019-09-23 | 2021-07-30 | 中铁四局集团有限公司 | 一种改性石灰石粉及其制备方法和混凝土 |
CN112098583A (zh) * | 2020-09-26 | 2020-12-18 | 吉林建筑大学 | 一种碱活性骨料快速鉴定方法 |
CN113603382A (zh) * | 2021-09-17 | 2021-11-05 | 重庆从心科技有限公司 | 一种用于制作混凝土的改性石灰石粉 |
US20230129027A1 (en) * | 2021-10-21 | 2023-04-27 | Research Institute Of Highway Ministry Of Transport | Sulfate corrosion-resistant concrete and method thereof for optimizing proportion and application |
US11746063B2 (en) * | 2021-10-21 | 2023-09-05 | Research Institute Of Highway Ministry Of Transport | Sulfate corrosion-resistant concrete and method thereof for optimizing proportion and application |
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Inventor after: Peng Jianwei Inventor after: Huang Hai Inventor after: Yao Jianan Inventor after: Qu Xinming Inventor after: Liu Faquan Inventor after: Chen Juan Inventor after: Wang Zhiyong Inventor after: Zi He Inventor after: Shi Yongzhi Inventor after: Han Yonggang Inventor after: Liang Chao Inventor after: Zhang Guohui Inventor after: Chen Wenyin Inventor after: Fan Dongdong Inventor after: Li Xiaogang Inventor after: Dong Yannan Inventor after: Tang Jie Inventor before: Peng Jianwei Inventor before: Chen Juan Inventor before: Wang Zhiyong Inventor before: Tang Jie Inventor before: Huang Hai Inventor before: Zi He Inventor before: Yao Jianan Inventor before: Qu Xinming Inventor before: Liu Faquan Inventor before: Shi Yongzhi Inventor before: Zhang Guohui |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230904 Address after: Wangjiang Road in Baohe District of Hefei city of Anhui Province, No. 96 230023 Patentee after: CHINA TIESIJU CIVIL ENGINEERING GROUP Co.,Ltd. Patentee after: ANHUI ZHONGTIE ENGINEERING MATERIAL TECHNOLOGY Co.,Ltd. Patentee after: THE MATERIALS INDUSTRY & TRADE CO., LTD. OF CTCE Group Address before: Wangjiang Road in Baohe District of Hefei city of Anhui Province, No. 96 230023 Patentee before: CHINA TIESIJU CIVIL ENGINEERING GROUP Co.,Ltd. Patentee before: ANHUI ZHONGTIE ENGINEERING MATERIAL TECHNOLOGY Co.,Ltd. |