FR3082512B1 - Procede de traitement pour le recyclage des dechets de decoupe de lingots de silicium - Google Patents

Procede de traitement pour le recyclage des dechets de decoupe de lingots de silicium Download PDF

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Publication number
FR3082512B1
FR3082512B1 FR1855202A FR1855202A FR3082512B1 FR 3082512 B1 FR3082512 B1 FR 3082512B1 FR 1855202 A FR1855202 A FR 1855202A FR 1855202 A FR1855202 A FR 1855202A FR 3082512 B1 FR3082512 B1 FR 3082512B1
Authority
FR
France
Prior art keywords
recycling
waste
cutting
silicon ingots
ingots
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.)
Active
Application number
FR1855202A
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English (en)
Other versions
FR3082512A1 (fr
Inventor
Yun Luo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR1855202A priority Critical patent/FR3082512B1/fr
Priority to US17/256,816 priority patent/US20210253435A1/en
Priority to JP2020569750A priority patent/JP7376215B2/ja
Priority to EP19737856.5A priority patent/EP3807216A1/fr
Priority to CN201980051759.3A priority patent/CN112512970A/zh
Priority to PCT/FR2019/051422 priority patent/WO2019239067A1/fr
Publication of FR3082512A1 publication Critical patent/FR3082512A1/fr
Application granted granted Critical
Publication of FR3082512B1 publication Critical patent/FR3082512B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C01B33/02—Silicon
    • C01B33/037—Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/262—Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
    • B28D5/007—Use, recovery or regeneration of abrasive mediums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
FR1855202A 2018-06-14 2018-06-14 Procede de traitement pour le recyclage des dechets de decoupe de lingots de silicium Active FR3082512B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1855202A FR3082512B1 (fr) 2018-06-14 2018-06-14 Procede de traitement pour le recyclage des dechets de decoupe de lingots de silicium
US17/256,816 US20210253435A1 (en) 2018-06-14 2019-06-13 Treatment process for recycling silicon ingot cutting waste
JP2020569750A JP7376215B2 (ja) 2018-06-14 2019-06-13 シリコンインゴット切断廃棄物をリサイクルするための処理方法
EP19737856.5A EP3807216A1 (fr) 2018-06-14 2019-06-13 Procede de traitement pour le recyclage des dechets de decoupe de lingots de silicium
CN201980051759.3A CN112512970A (zh) 2018-06-14 2019-06-13 回收利用硅锭切割废料的处理方法
PCT/FR2019/051422 WO2019239067A1 (fr) 2018-06-14 2019-06-13 Procede de traitement pour le recyclage des dechets de decoupe de lingots de silicium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1855202 2018-06-14
FR1855202A FR3082512B1 (fr) 2018-06-14 2018-06-14 Procede de traitement pour le recyclage des dechets de decoupe de lingots de silicium

Publications (2)

Publication Number Publication Date
FR3082512A1 FR3082512A1 (fr) 2019-12-20
FR3082512B1 true FR3082512B1 (fr) 2022-05-06

Family

ID=63638010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1855202A Active FR3082512B1 (fr) 2018-06-14 2018-06-14 Procede de traitement pour le recyclage des dechets de decoupe de lingots de silicium

Country Status (6)

Country Link
US (1) US20210253435A1 (fr)
EP (1) EP3807216A1 (fr)
JP (1) JP7376215B2 (fr)
CN (1) CN112512970A (fr)
FR (1) FR3082512B1 (fr)
WO (1) WO2019239067A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115193101B (zh) * 2021-04-09 2024-02-13 中国矿业大学 一种线切冷却液回收方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0533070A (ja) * 1991-05-11 1993-02-09 Toho Aen Kk 金属珪素粉末中の不純物の除去方法
WO2005077408A2 (fr) * 2004-02-06 2005-08-25 Vaxinnate Corporation Compositions de modele moleculaire associe a un pathogene (pamp) et monocytogenes listeria et leurs procedes d'utilisation
JP2009149480A (ja) * 2007-12-21 2009-07-09 Sharp Corp シリコン再生方法
JP2011527279A (ja) * 2008-07-09 2011-10-27 ガルボ・エッセ・エッレ・エッレ 光発電用途向け原料の浄化および圧縮の方法
CN101683981B (zh) * 2008-09-25 2012-07-18 浙江昱辉阳光能源有限公司 一种废硅液的回收再生方法
KR101538827B1 (ko) * 2008-12-31 2015-07-22 엠이엠씨 싱가포르 피티이. 엘티디. 톱질 잔여물로부터 규소 입자의 회수 및 정제 방법
KR101138733B1 (ko) * 2009-10-01 2012-04-24 (주) 이피웍스 실리콘 폐기물의 재생방법 및 그 방법으로 재생된 실리콘
JP2013189318A (ja) * 2010-06-22 2013-09-26 Sumco Corp シリコン系太陽電池用原料の製造方法
US9352017B2 (en) 2011-03-16 2016-05-31 Rutgers, The State University Of New Jersey Combination therapy with leukotoxin
CN103373731B (zh) 2012-04-12 2015-07-15 江西赛维Ldk太阳能高科技有限公司 一种从金刚线切割浆料中回收硅粉的方法
CN102642835A (zh) * 2012-04-19 2012-08-22 镇江环太硅科技有限公司 从金刚线切割晶硅产生的废料中回收硅料的方法
JP2014019603A (ja) * 2012-07-18 2014-02-03 Kuraray Co Ltd シリコンスラッジの洗浄装置及びシリコンの回収方法
CN102815700A (zh) * 2012-09-18 2012-12-12 复旦大学 一种回收硅切削废料制备纳米碳化硅的方法
JP6433674B2 (ja) * 2014-04-07 2018-12-05 株式会社トクヤマ 多結晶シリコンの洗浄方法
SG11201708638PA (en) * 2015-04-20 2017-11-29 Tkx Corp Method for producing fine silicon powder, and method for producing fine silicon nitride powder
TWI568672B (zh) * 2016-01-12 2017-02-01 光宇材料股份有限公司 廢矽泥的使用方法及其所得產品
CN107416838B (zh) * 2017-03-10 2020-10-30 宜兴市昱元能源装备技术开发有限公司 光伏产业链可回收硅料再生提纯工艺

Also Published As

Publication number Publication date
CN112512970A (zh) 2021-03-16
JP7376215B2 (ja) 2023-11-08
EP3807216A1 (fr) 2021-04-21
WO2019239067A1 (fr) 2019-12-19
FR3082512A1 (fr) 2019-12-20
JP2021527027A (ja) 2021-10-11
US20210253435A1 (en) 2021-08-19

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