WO2019093868A3 - 실리카 에어로겔 블랭킷 제조 공정 중 발생하는 초임계 폐액 재생 방법 - Google Patents

실리카 에어로겔 블랭킷 제조 공정 중 발생하는 초임계 폐액 재생 방법 Download PDF

Info

Publication number
WO2019093868A3
WO2019093868A3 PCT/KR2018/013849 KR2018013849W WO2019093868A3 WO 2019093868 A3 WO2019093868 A3 WO 2019093868A3 KR 2018013849 W KR2018013849 W KR 2018013849W WO 2019093868 A3 WO2019093868 A3 WO 2019093868A3
Authority
WO
WIPO (PCT)
Prior art keywords
waste liquid
supercritical waste
silica aerogel
aerogel blanket
generated during
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.)
Ceased
Application number
PCT/KR2018/013849
Other languages
English (en)
French (fr)
Other versions
WO2019093868A2 (ko
Inventor
김미리
오명은
오경실
이제균
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.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
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 LG Chem Ltd filed Critical LG Chem Ltd
Priority to US16/652,822 priority Critical patent/US12157672B2/en
Priority to EP18875229.9A priority patent/EP3677546B1/en
Priority to JP2020506793A priority patent/JP6959433B2/ja
Priority to CN201880062625.7A priority patent/CN111148721B/zh
Publication of WO2019093868A2 publication Critical patent/WO2019093868A2/ko
Publication of WO2019093868A3 publication Critical patent/WO2019093868A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157—After-treatment of gels
    • C01B33/158—Purification; Drying; Dehydrating
    • C01B33/1585—Dehydration into aerogels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0091—Preparation of aerogels, e.g. xerogels
    • 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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/145—Preparation of hydroorganosols, organosols or dispersions in an organic medium
    • 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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/146—After-treatment of sols
    • 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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/155—Preparation of hydroorganogels or organogels
    • 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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157—After-treatment of gels
    • C01B33/158—Purification; Drying; Dehydrating
    • 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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157—After-treatment of gels
    • C01B33/159—Coating or hydrophobisation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/242—Preparation from ammonia and sulfuric acid or sulfur trioxide
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F16L59/07—Arrangements using an air layer or vacuum the air layer being enclosed by one or more layers of insulation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/32—Thermal properties
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • 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
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Thermal Insulation (AREA)

Abstract

본 발명은 실리카 에어로겔 블랭킷 제조 공정 중 발생하는 초임계 폐액을 재생하는 방법 및 이에 의해 재생된 초임계 폐액을 재사용하는 실리카 에어로겔 블랭킷 제조방법에 관한 것으로서, 보다 상세하게는 초임계 폐액에 황산을 첨가하여 초임계 폐액 내 존재하는 암모늄 이온을 황산암모늄 염 형태로 제거하여 재사용함으로써, 제조원가를 절감할 수 있는 동시에 실리카 에어로겔 블랭킷의 단열 성능 저하를 방지할 수 있는 초임계 폐액 재생방법 및 실리카 에어로겔 블랭킷 제조방법을 제공한다.
PCT/KR2018/013849 2017-11-13 2018-11-13 실리카 에어로겔 블랭킷 제조 공정 중 발생하는 초임계 폐액 재생 방법 Ceased WO2019093868A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US16/652,822 US12157672B2 (en) 2017-11-13 2018-11-13 Method for recycling supercritical waste liquid generated during process of producing silica aerogel blanket
EP18875229.9A EP3677546B1 (en) 2017-11-13 2018-11-13 Method for recycling supercritical waste liquid generated during silica aerogel blanket production process
JP2020506793A JP6959433B2 (ja) 2017-11-13 2018-11-13 シリカエアロゲルブランケット製造工程中に発生する超臨界廃液の再生方法
CN201880062625.7A CN111148721B (zh) 2017-11-13 2018-11-13 回收在生产二氧化硅气凝胶毡的过程中产生的超临界废液的方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20170150510 2017-11-13
KR10-2017-0150510 2017-11-13
KR10-2017-0154146 2017-11-17
KR20170154146 2017-11-17

Publications (2)

Publication Number Publication Date
WO2019093868A2 WO2019093868A2 (ko) 2019-05-16
WO2019093868A3 true WO2019093868A3 (ko) 2019-06-27

Family

ID=66438045

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/013849 Ceased WO2019093868A2 (ko) 2017-11-13 2018-11-13 실리카 에어로겔 블랭킷 제조 공정 중 발생하는 초임계 폐액 재생 방법

Country Status (6)

Country Link
US (1) US12157672B2 (ko)
EP (1) EP3677546B1 (ko)
JP (1) JP6959433B2 (ko)
KR (1) KR102242253B1 (ko)
CN (1) CN111148721B (ko)
WO (1) WO2019093868A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102655711B1 (ko) * 2020-08-07 2024-04-09 주식회사 엘지화학 실리카 에어로겔 블랭킷 제조방법 및 이의 제조장치
KR102741956B1 (ko) * 2020-11-09 2024-12-16 주식회사 엘지화학 에어로겔 블랭킷 제조방법
CN116892118A (zh) * 2023-06-30 2023-10-17 中化学华陆新材料有限公司 一种高沸液再利用制备二氧化硅纤维复合气凝胶的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020062287A (ko) * 1999-10-21 2002-07-25 아스펜 시스템즈 인코포레이티드 신속한 에어로겔 제조방법
JP2011190548A (ja) * 2010-03-12 2011-09-29 Asahi Kagaku Kk 置換洗浄容器およびこの置換洗浄容器を使用した置換洗浄装置
KR20110126381A (ko) * 2010-05-17 2011-11-23 주식회사 화인텍 소수성 실리카 에어로젤 복합체의 제조방법
KR20160122634A (ko) * 2015-04-14 2016-10-24 주식회사 엘지화학 실리카 에어로겔 포함 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 포함 블랑켓
KR20170104956A (ko) * 2016-03-08 2017-09-18 주식회사 엘지화학 에어로겔 블랑켓의 제조방법 및 이로부터 제조된 에어로겔 블랑켓

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11335115A (ja) * 1998-05-25 1999-12-07 Matsushita Electric Works Ltd 疎水性エアロゲルの製法
JP2004152925A (ja) 2002-10-30 2004-05-27 Sony Corp 洗浄方法
CN102633269A (zh) * 2012-04-19 2012-08-15 浙江宇达化工有限公司 一种气凝胶的制备方法
US10160655B2 (en) 2014-05-15 2018-12-25 Tahoe Technologies, Ltd. Apparatus and method for manufacturing and packaging of high performance thermal insulator aerogels
CN104528764B (zh) 2015-01-26 2017-01-11 四川弘征科技有限公司 一种含低碳醇氨气综合回收利用系统及其方法
US20180245102A1 (en) * 2015-09-04 2018-08-30 Elemental Organics, Llc Methods of microbially producing acids and minerals and uses thereof
CN205145937U (zh) 2015-10-12 2016-04-13 湖北三江航天红阳机电有限公司 一种气凝胶超临界干燥无水乙醇循环利用装置
KR101953371B1 (ko) 2016-01-19 2019-02-28 주식회사 엘지화학 에어로겔 시트의 제조방법 및 장치
CN105605885A (zh) * 2016-01-29 2016-05-25 卓达新材料科技集团有限公司 一种纤维针刺毡/硅铝气凝胶复合保温板的超临界干燥方法
KR101654795B1 (ko) 2016-02-05 2016-09-06 김현철 고단열 에어로겔 함침 매트의 제조 방법
KR101968648B1 (ko) 2016-02-19 2019-04-12 주식회사 엘지화학 에어로겔 시트의 제조방법 및 장치
CN206566887U (zh) * 2017-02-24 2017-10-20 益科博能源科技（上海）有限公司 一种气凝胶生产系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020062287A (ko) * 1999-10-21 2002-07-25 아스펜 시스템즈 인코포레이티드 신속한 에어로겔 제조방법
JP2011190548A (ja) * 2010-03-12 2011-09-29 Asahi Kagaku Kk 置換洗浄容器およびこの置換洗浄容器を使用した置換洗浄装置
KR20110126381A (ko) * 2010-05-17 2011-11-23 주식회사 화인텍 소수성 실리카 에어로젤 복합체의 제조방법
KR20160122634A (ko) * 2015-04-14 2016-10-24 주식회사 엘지화학 실리카 에어로겔 포함 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 포함 블랑켓
KR20170104956A (ko) * 2016-03-08 2017-09-18 주식회사 엘지화학 에어로겔 블랑켓의 제조방법 및 이로부터 제조된 에어로겔 블랑켓

Also Published As

Publication number Publication date
CN111148721B (zh) 2023-06-30
US20200231453A1 (en) 2020-07-23
EP3677546B1 (en) 2023-05-10
JP2020530430A (ja) 2020-10-22
EP3677546A4 (en) 2020-10-28
US12157672B2 (en) 2024-12-03
CN111148721A (zh) 2020-05-12
JP6959433B2 (ja) 2021-11-02
EP3677546A2 (en) 2020-07-08
WO2019093868A2 (ko) 2019-05-16
KR102242253B1 (ko) 2021-04-21
KR20190054991A (ko) 2019-05-22

Similar Documents

Publication Publication Date Title
SA518391134B1 (ar) طريقة لإنتاج حمض فوسفوريك وإنتاج فرعي لجبس نصف هيدرات-ألفا بعملية-رطبة
CN104745985A (zh) 7050高强铝合金锻件的热处理工艺
IL312196A (en) Carbon removing sand and a method and process for its design, manufacture and use
BR112017010505A2 (pt) dispositivos aprimorados e método para reciclagem sem fundidor de baterias de chumbo-ácido
MX2016007500A (es) Metodo de fijacion de un elemento de remache y sistema de fijacion correspondiente.
NZ597315A (en) Environmentally-friendly cementitious articles, formulations, methods of making and uses
CN106449110A (zh) 铝电解电容器用中高压腐蚀箔五级扩面腐蚀方法
CN105600836A (zh) 一种酸洗废液中有用成分的回收方法
CN102351227B (zh) 一种从粉煤灰中一步提取氧化铝的方法
CN103817138A (zh) 一种资源化处理油漆渣废料方法
CN102815685B (zh) 一种湿法磷酸分步萃取净化工艺
CN104451713A (zh) 新型除锈剂
SA515370062B1 (ar) طريقة لإنتاج نيتروبنزين بواسطة نيترة كاظمة للحرارة
CN103014245A (zh) 热处理工件校正处理方法
WO2015017212A8 (en) Rolled tubular centralizer
CN107699941A (zh) 一种新的铝腐蚀箔前处理工艺
CN105948002A (zh) 一种废酸回收制备亚硝酰硫酸的生产工艺
CN103469223A (zh) 一种增亮除锈剂
CN104985112A (zh) 一种水玻璃旧砂回收再生方法
CN104338827A (zh) 异形小冲孔冲头防拉断冲孔模具
CN106944627A (zh) 一种采用镁合金废屑挤压生产牺牲阳极型材的方法
CN106744986A (zh) 有机硅裂解残渣生产工业用白碳黑的方法
CN103435441A (zh) 丙二酸二甲酯生产废水处理及资源回收的方法
CN105543862A (zh) 金属除锈剂材料组合物和金属除锈剂的制备方法
CN204053631U (zh) 一种用于更换道门圈防止飞溅的保护工装

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18875229

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 2020506793

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 2018875229

Country of ref document: EP

Effective date: 20200401

NENP Non-entry into the national phase

Ref country code: DE