CA2964213A1 - Mineral lifting system and mineral lifting method - Google Patents
Mineral lifting system and mineral lifting method Download PDFInfo
- Publication number
- CA2964213A1 CA2964213A1 CA2964213A CA2964213A CA2964213A1 CA 2964213 A1 CA2964213 A1 CA 2964213A1 CA 2964213 A CA2964213 A CA 2964213A CA 2964213 A CA2964213 A CA 2964213A CA 2964213 A1 CA2964213 A1 CA 2964213A1
- Authority
- CA
- Canada
- Prior art keywords
- mineral
- mineral lifting
- pipe
- lifting pipe
- seabed
- 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.)
- Abandoned
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 355
- 239000011707 mineral Substances 0.000 title claims abstract description 355
- 238000000034 method Methods 0.000 title claims description 20
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 239000000203 mixture Substances 0.000 claims abstract description 40
- 239000013535 sea water Substances 0.000 claims abstract description 37
- 239000002002 slurry Substances 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 9
- 238000012937 correction Methods 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 4
- 229910001234 light alloy Inorganic materials 0.000 claims description 3
- 238000013519 translation Methods 0.000 description 42
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 230000006378 damage Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000007667 floating Methods 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 7
- 238000005065 mining Methods 0.000 description 7
- 239000004576 sand Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 etc. Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C50/00—Obtaining minerals from underwater, not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8858—Submerged units
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/01—Risers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/01—Risers
- E21B17/012—Risers with buoyancy elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-182281 | 2015-08-28 | ||
| JP2015182281 | 2015-08-28 | ||
| PCT/JP2016/061280 WO2017038148A1 (ja) | 2015-08-28 | 2016-04-06 | 揚鉱システム及び揚鉱方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2964213A1 true CA2964213A1 (en) | 2017-03-09 |
Family
ID=58187366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2964213A Abandoned CA2964213A1 (en) | 2015-08-28 | 2016-04-06 | Mineral lifting system and mineral lifting method |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20180187395A1 (de) |
| EP (1) | EP3342976A4 (de) |
| JP (1) | JP6208401B2 (de) |
| KR (1) | KR102019197B1 (de) |
| CN (1) | CN107075946A (de) |
| AU (1) | AU2016314824A1 (de) |
| CA (1) | CA2964213A1 (de) |
| TW (1) | TW201736199A (de) |
| WO (1) | WO2017038148A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978758A (zh) * | 2018-07-25 | 2018-12-11 | 上海栋青睐生态科技有限公司 | 水下清淤设备 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019044491A (ja) * | 2017-09-04 | 2019-03-22 | 三菱重工機械システム株式会社 | 海水圧駆動装置、採鉱機、及び海水圧駆動装置の使用方法 |
| JP6570000B2 (ja) * | 2018-01-09 | 2019-09-04 | 株式会社不動テトラ | キャリア物質、これを用いる海底有価物質の揚鉱方法及び揚鉱装置 |
| CN108861613A (zh) * | 2018-06-25 | 2018-11-23 | 长沙矿冶研究院有限责任公司 | 一种水下磁力输送系统 |
| CN109403979B (zh) * | 2018-11-23 | 2020-03-24 | 武汉理工大学 | 一种用于深海多金属结核采集的机器人及采集方法 |
| CN109630122B (zh) * | 2019-02-01 | 2024-01-19 | 上海交通大学 | 一种海底集矿系统的矿物海泥分离装置及其方法 |
| SG10201902911YA (en) * | 2019-04-01 | 2020-11-27 | Keppel Marine & Deepwater Tech Pte Ltd | Apparatus and method for seabed resources collection |
| TWI810300B (zh) * | 2019-05-16 | 2023-08-01 | 日商原啟股份有限公司 | 海底基礎構築機器人 |
| CN110107300A (zh) * | 2019-05-17 | 2019-08-09 | 中国海洋大学 | 深海采矿坐底式接驳处理中心 |
| CN110206545B (zh) * | 2019-05-17 | 2020-06-16 | 中国海洋大学 | 深海采矿机器人浮力随动调节系统 |
| CN110685694B (zh) * | 2019-09-30 | 2021-04-06 | 中国船舶工业集团公司第七0八研究所 | 一种适用于深水采矿的抽吸设备 |
| CN111173515B (zh) * | 2020-01-17 | 2021-07-02 | 江苏科技大学 | 一种深海采矿提升系统 |
| EP3889360A1 (de) * | 2020-04-02 | 2021-10-06 | Soil Machine Dynamics Limited | Vorrichtung zum entfernen von material von einem boden eines gewässers |
| US11828042B2 (en) * | 2020-05-25 | 2023-11-28 | Wing Marine Llc | Material handling systems and methods |
| CN112049641A (zh) * | 2020-09-28 | 2020-12-08 | 上海交通大学 | 一种基于浮力重力差垂直提升装置的节能深海采矿系统 |
| CN112229620A (zh) * | 2020-11-10 | 2021-01-15 | 长沙矿冶研究院有限责任公司 | 深海矿产全软管输送海上试验系统 |
| CN113513486B (zh) * | 2021-03-19 | 2023-08-11 | 四川宏华石油设备有限公司 | 用于提升海中矿浆的泵单元及组合结构及采矿提升系统 |
| KR102362248B1 (ko) * | 2021-03-30 | 2022-02-14 | 이종민 | 수중 구조물 청소 장치 |
| KR102604077B1 (ko) * | 2021-08-23 | 2023-11-21 | 울산과학기술원 | 고속수분사형 해저 굴삭기 |
| US12228524B2 (en) * | 2021-10-05 | 2025-02-18 | SonDance Solutions LLC | Methods and systems to locate anomalies along an inside surface of a conveyance pipe |
| CN113982590B (zh) * | 2021-12-27 | 2022-03-22 | 中国海洋大学 | 一种浮力自升式传输多金属结核系统及方法 |
| CN115263314B (zh) * | 2022-08-09 | 2024-06-07 | 西南石油大学 | 利用天然气水合物分解气辅助海底采矿举升的方法及系统 |
| CN115709906B (zh) * | 2022-10-11 | 2025-04-22 | 上海海事大学 | 模块化可分离式深海矿石提升输送系统及其救险、避险方法 |
| US20260022636A1 (en) * | 2022-12-09 | 2026-01-22 | Mithril Minerals Inc. | Seabed mining system and method |
| CN118346278B (zh) * | 2024-03-25 | 2025-01-21 | 江苏科技大学 | 一种具有坐底式中继站的采矿系统 |
| CN118187866A (zh) * | 2024-04-09 | 2024-06-14 | 南方海洋科学与工程广东省实验室(广州) | 一种深海矿产资源多梯级提升装置 |
| US20250333928A1 (en) * | 2024-04-26 | 2025-10-30 | Eddy Pump Corporation | Dredge system |
| CN119237131B (zh) * | 2024-12-03 | 2025-02-11 | 兰州理工大学 | 一种水下矿物的机械水力复合式破碎收集装置及使用方法 |
| CN120042600B (zh) * | 2025-02-25 | 2025-11-21 | 中交疏浚技术装备国家工程研究中心有限公司 | 一种深海矿产采集输送装置及其使用方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2019968A (en) * | 1933-07-14 | 1935-11-05 | Herman H Holloway | Dredging apparatus |
| US3429062A (en) * | 1966-03-11 | 1969-02-25 | Arthur J Nelson | Deep water harvesting system |
| US3543422A (en) * | 1968-06-28 | 1970-12-01 | Bendix Corp | Underwater mining assembly |
| US3504943A (en) * | 1968-10-08 | 1970-04-07 | Bethlehem Steel Corp | Deep sea nodule mining |
| FR2238035B1 (de) * | 1973-07-18 | 1981-04-17 | Commissariat Energie Atomique | |
| FR2326229A1 (fr) * | 1975-10-03 | 1977-04-29 | Grihangne Andre | Agencement de parois minces constituant l'enveloppe de revolution d'un conduit d'aspiration ou d'un reservoir en depression par rapport au milieu exterieur |
| JPS54116301A (en) * | 1978-03-01 | 1979-09-10 | Hitachi Shipbuilding Eng Co | Multistage type mining system |
| FR2560281B1 (fr) * | 1984-02-24 | 1986-09-19 | Nord Mediterranee Chantiers | Installation pour l'extraction de minerais des fonds marins |
| CN2228563Y (zh) * | 1995-04-22 | 1996-06-05 | 长沙矿山研究院海洋采矿研究所 | 深海采矿清水泵提升装置 |
| JPH1157527A (ja) * | 1997-08-27 | 1999-03-02 | Jipangu:Kk | 砂金掘削分別方法及び掘削分別システム |
| JP4528987B2 (ja) * | 1999-02-25 | 2010-08-25 | 株式会社ジパング | 海底資源の採取方法及び採取システム |
| JP2003269070A (ja) | 2002-03-19 | 2003-09-25 | Japan Science & Technology Corp | 深海底鉱物資源の揚鉱方法及び揚鉱装置 |
| JP5222312B2 (ja) * | 2010-02-04 | 2013-06-26 | 大成建設株式会社 | マンガン団塊の採取装置と採取方法 |
| JP5432022B2 (ja) * | 2010-03-28 | 2014-03-05 | 新日鉄住金エンジニアリング株式会社 | 揚鉱システム |
| JP5754581B2 (ja) * | 2011-01-14 | 2015-07-29 | 新日鉄住金エンジニアリング株式会社 | 海底鉱床の採鉱方法およびその採鉱ユニット |
| NL2006782C2 (en) * | 2011-05-13 | 2012-11-14 | Ihc Holland Ie Bv | Dredger provided with a remotely operable dredging vehicle, and method for dredging using such a dredger system. |
| US9879402B2 (en) * | 2011-12-23 | 2018-01-30 | Nautilus Minerals Niugini Limited | Disconnectable method and system for seafloor mining |
| NL2011156C2 (en) * | 2013-07-12 | 2015-01-13 | Ihc Holland Ie Bv | Riser flow control. |
| JP2015151856A (ja) * | 2014-02-17 | 2015-08-24 | 株式会社ユアーズ | 鉱物資源の海底鉱床の採掘法並びに装置 |
-
2016
- 2016-04-06 JP JP2017510600A patent/JP6208401B2/ja active Active
- 2016-04-06 CN CN201680003371.2A patent/CN107075946A/zh active Pending
- 2016-04-06 WO PCT/JP2016/061280 patent/WO2017038148A1/ja not_active Ceased
- 2016-04-06 CA CA2964213A patent/CA2964213A1/en not_active Abandoned
- 2016-04-06 EP EP16841180.9A patent/EP3342976A4/de not_active Withdrawn
- 2016-04-06 KR KR1020187006199A patent/KR102019197B1/ko active Active
- 2016-04-06 US US15/523,026 patent/US20180187395A1/en not_active Abandoned
- 2016-04-06 AU AU2016314824A patent/AU2016314824A1/en not_active Abandoned
-
2017
- 2017-02-24 TW TW106106507A patent/TW201736199A/zh unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978758A (zh) * | 2018-07-25 | 2018-12-11 | 上海栋青睐生态科技有限公司 | 水下清淤设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2017038148A1 (ja) | 2017-08-31 |
| JP6208401B2 (ja) | 2017-10-11 |
| EP3342976A1 (de) | 2018-07-04 |
| TW201736199A (zh) | 2017-10-16 |
| CN107075946A (zh) | 2017-08-18 |
| US20180187395A1 (en) | 2018-07-05 |
| KR20180035891A (ko) | 2018-04-06 |
| WO2017038148A1 (ja) | 2017-03-09 |
| KR102019197B1 (ko) | 2019-11-04 |
| AU2016314824A1 (en) | 2018-03-08 |
| EP3342976A4 (de) | 2019-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3342976A1 (de) | Mineralaushebesystem und mineralaushebeverfahren | |
| JP6890129B2 (ja) | 海底鉱物形態回収システム | |
| JP6161075B2 (ja) | 海底採掘のための連結解除可能な方法及び連結解除可能なシステム | |
| JP6106165B2 (ja) | 海底ストックパイルシステム及び方法 | |
| JP2011196047A (ja) | 揚鉱システムおよび揚鉱方法 | |
| CN105927229A (zh) | 深海矿产资源开采系统 | |
| JP2019078018A (ja) | 採掘装置およびこれを備える海洋資源揚鉱装置、並びに、海洋資源の揚鉱方法 | |
| NO333264B1 (no) | Pumpesystem, fremgangsmate og anvendelser for transport av injeksjonsvann til en undervanns injeksjonsbronn | |
| JP6903293B2 (ja) | 海洋資源揚鉱装置および海洋資源の揚鉱方法並びに海洋資源の集鉱方法 | |
| JP2012057350A (ja) | 海底鉱物処理システム | |
| JP2015168971A (ja) | 海底鉱物の揚鉱方法および海底鉱物の揚鉱システム | |
| CN117662005A (zh) | 一种天然气水合物原位钻井与钻井液处理系统 | |
| JP2019039199A (ja) | 海洋資源揚鉱用バルーン、海洋資源揚鉱システムおよび海洋資源の揚鉱方法 | |
| CN119914293A (zh) | 一种自主沉浮式的深海采矿矿物提升装置 | |
| JPWO1991010808A1 (ja) | 深海鉱物資源重液揚鉱方法及び同方法を実施するのに使用する給鉱装置 | |
| CN223975133U (zh) | 一种自主沉浮式的深海采矿矿物提升装置 | |
| JP5729890B1 (ja) | 高深度浮上筒 | |
| CN111677511A (zh) | 海底矿物泥沙采集提升方法及采矿系统 | |
| CN112844883A (zh) | 固液分离输送装置及深海采矿装置 | |
| JP6954532B2 (ja) | 海洋資源の揚鉱方法、並びに、海洋資源揚鉱用バルンおよびこれを備える海洋資源揚鉱装置 | |
| RU2818871C1 (ru) | Устройство для глубоководной добычи илистых отложений и очистки водоемов | |
| CN119686742A (zh) | 一种海洋矿产资源开采系统及开采方法 | |
| CN110803258B (zh) | 一种浮力自升式的大块海底矿物提升系统 | |
| JP2012214066A (ja) | 揚鉱管の昇降方法と揚鉱管 | |
| Vutukuri et al. | Recent developments in pumping systems in underground metalliferous mining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20180314 |
|
| FZDE | Discontinued |
Effective date: 20200831 |