US20090165970A1 - Solidifying Agent for Fibrous Treatment Object and Method of Fixing Treatment Therefor - Google Patents

Solidifying Agent for Fibrous Treatment Object and Method of Fixing Treatment Therefor Download PDF

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Publication number
US20090165970A1
US20090165970A1 US12/085,681 US8568105A US2009165970A1 US 20090165970 A1 US20090165970 A1 US 20090165970A1 US 8568105 A US8568105 A US 8568105A US 2009165970 A1 US2009165970 A1 US 2009165970A1
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US
United States
Prior art keywords
treated
solidifying agent
fibrous
treatment objects
fibrous treatment
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
Application number
US12/085,681
Other languages
English (en)
Inventor
Keiichi Noutomi
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.)
KANKYO ANETOS CO Ltd
Original Assignee
KANKYO ANETOS CO 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 KANKYO ANETOS CO Ltd filed Critical KANKYO ANETOS CO Ltd
Assigned to KANKYO ANETOS CO., LTD. reassignment KANKYO ANETOS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: NOUTOMI, KEIICHI
Publication of US20090165970A1 publication Critical patent/US20090165970A1/en
Abandoned legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/53—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with hydrogen sulfide or its salts; with polysulfides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/0066—Disposal of asbestos
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/20—Agglomeration, binding or encapsulation of solid waste
    • B09B3/25—Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/20—Industrial for civil engineering, e.g. geotextiles
    • D10B2505/204—Geotextiles

Definitions

  • the present invention relates to a solidifying agent for fibrous treatment objects to be treated and a method of fixing treatment for fibrous treatment objects to be treated.
  • Fibrous asbestos and metals have been used as building materials. Especially, due to superior characteristics such as durability, heat resistance, chemical resistance, and electrical insulation, and also low cost, asbestos have been widely used for various applications.
  • fibrous substances used in building materials scatter and are inhaled in a human body, the fibrous substances may be harmful to the human body. Accordingly, measures have been taken to prohibit use thereof.
  • the fibrous substances have been already heavily used in building materials. Therefore, in addition to the prohibition of future use thereof, it is necessary to prevent the existing fibrous substances from scattering, and to provide a technology for hardening the existing fibrous substances.
  • the technology of hardening the fibrous substances is necessary not only for continuous use of the existing fibers, but also for preventing the fibrous substances from scattering when the existing fibrous substances are removed.
  • a solidifying agent for fibrous treatment objects to be treated contains an aqueous sulfide solution, in which one or a mixture of Group 1 or Group 2 metals or other alkali metal substances is ionically bonded with sulfur.
  • a solidifying agent for fibrous treatment objects to be treated contains an aqueous solution of polysulfide of one or a mixture of Group 1 or Group 2 metals or other alkali metal substances.
  • the solidifying agent for fibrous treatment objects to be treated in the first or second aspect contains an aqueous solution of metal hydroxide or an aqueous solution containing fine particles of metal hydroxide.
  • a method of fixing treatment for fibrous treatment objects to be treated includes a step of coating the fibrous treatment objects with the solidifying agent in the first or second aspect, or soaking the solidifying agent in the first or second aspect in the fibrous treatment objects, so that the fibrous treatment objects to be treated are hardened.
  • the solidifying agent in the first or second aspect coats or soaks in the fibrous treatment objects to be treated.
  • the solidifying agent in the first or second aspect coats or soaks in the fibrous treatment objects to be treated.
  • a seventh aspect of the present invention in the method of fixing treatment for the fibrous treatment objects to be treated in one of the fourth to sixth aspects, after or while adding an aqueous solution of metal hydroxide or an aqueous solution containing metal hydroxide fine particles to the solidifying agent in the first or second aspect, the solidifying agent in the first or second aspect coats or soaks in the fibrous treatment objects to be treated.
  • the solidifying agent in the first or second aspect coats or soaks in the fibrous treatment objects to be treated.
  • the sulfur is dried naturally or forcibly to crystallize, thereby hardening the fibrous treatment objects.
  • the solidifying agent in the first or second aspect coats or soaks in the fibrous treatment objects to be treated, so that the solidifying agent reaches a surface of a metal structure to which the fibrous treatment objects are adhered.
  • a solidifying agent for fibrous treatment objects to be treated mainly contains an aqueous sulfide solution, in which one or a mixture of Group 1 or Group 2 metals or other alkali metal substances is ionically bonded with sulfur.
  • the solidifying agent for fibrous treatment objects to be treated may contain an aqueous solution of polysulfide of one or a mixture of Group 1 or Group 2 metals or other alkali metal substances.
  • the solidifying agent for fibrous treatment objects to be treated may contain an aqueous solution of metal hydroxide or an aqueous solution containing fine particles of metal hydroxide.
  • the fibrous treatment objects to be treated include natural mineral fibers, which are represented by asbestos, or metal fibers.
  • the Group 1 metal includes one of lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr).
  • the Group 2 metal includes one of beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).
  • the other alkali metal substance includes a single substance or a substance that can form alkali metal by addition of water or by heating, such as slaked lime and quicklime and a mixture of them.
  • the aqueous sulfide solution includes an aqueous solution of lithium sulfide (Li 2 S), sodium sulfide (Na 2 S), potassium sulfide (K 2 S), rubidium sulfide (Rb 2 S), cesium sulfide (Cs 2 S), francium sulfide (Fr 2 S), beryllium sulfide (BeS), magnesium sulfide (MgS), calcium sulfide (CaS), strontium sulfide (SrS), barium sulfide (BaS), and radium sulfide (RaS).
  • Li 2 S lithium sulfide
  • Na 2 S sodium sulfide
  • K 2 S potassium sulfide
  • Rb 2 S rubidium sulfide
  • Cs 2 S cesium sulfide
  • Fr 2 S francium sulfide
  • BeS beryllium
  • Li 2 S x lithium sulfide
  • Na 2 S x sodium sulfide
  • K 2 S x potassium sulfide
  • the metal hydroxide includes lithium hydroxide (Li 2 OH), sodium hydroxide (Na 2 OH), potassium hydroxide (K 2 OH), rubidium hydroxide (Rb 2 OH), cesium hydroxide (Cs 2 OH), francium hydroxide (Fr 2 OH), beryllium hydroxide (BeOH), magnesium hydroxide (MgOH), calcium hydroxide (CaOH), strontium hydroxide (SrOH), barium hydroxide (BaOH), and radium hydroxide (RaOH).
  • the aqueous sulfide solution in which one or a mixture of the Group 1 or Group 2 metals or other alkali metal substances is ionically bonded with sulfur; the aqueous solution of polysulfide of one or a mixture of the Group 1 or Group 2 metals or other alkali metal substances; and the aqueous solution of metal hydroxide or the aqueous solution containing fine particles of metal hydroxide can be prepared by well-known chemical reactions.
  • the polysulfide can be produced through mixing slaked lime, sulfur, and water. At this time, the following reaction occurs:
  • part of hydrogen sulfide and oxygen is exhausted to air as steam.
  • it is designed to perform the reaction in an airtight container without exhausting steam.
  • the solidifying agent may be produced from alkaline ash, which is waste, as a raw material.
  • alkaline ash which is waste, as a raw material.
  • fly ash which is produced from mixing and burning 50% Musselburgh and 50% Drayton coals, and has alkalinity of pH 13.5
  • the fly ash, sulfur, and water are mixed in a reaction vessel at a ratio of 20 parts by weight of the fly ash, 20 parts by weight of sulfur, and 100 parts by weight of water.
  • 20 parts by weight of the fly ash is mixed with 100 parts by weight of water in the reaction vessel. After closing an upper lid of the reaction vessel, the mixture is stirred for about ten minutes with a mixer.
  • a safety valve is set, and an exhaust pressure is set at about 10 kg/cm 2 as an upper reaction pressure limit. Then, a furnace cooling water discharging valve, a cooling valve, and a cooling water inlet valve are opened to flow water.
  • a pilot pressure of about 2.5 kg/cm 2 is applied with an air compressor.
  • a burner is turned on to increase a temperature of the reaction vessel as mixing, while checking a pressure meter and a thermometer. At this time, the pressure is maintained under 10 kg/cm 2 . When the thermometer reaches 110° C., the mixture is reacted for about 30 minutes while mixing.
  • the burner is turned off, and the reaction vessel is placed quietly until the pressure meter comes down.
  • a residual pressure is completely discharged through an exhaust valve, thereby making the pressure equal to an atmospheric pressure.
  • the mixer is stopped and the exhaust valve is opened. Then, the deposits and liquid are discharged and collected.
  • the collected substance is cooled to obtain a chemical solution and a precipitate through precipitation. Accordingly, 130 parts by weight of the chemical solution and 20 parts by weight of the precipitate are obtained.
  • the collected chemical solution i.e., a yellowish green liquid, contains calcium polysulfide, and has a liquid density of 1.2 g/cc and pH of 10.
  • the liquid and the aqueous solution of the precipitate obtained in the method described above can be used as the solidifying agent.
  • the solidifying agent When surfaces of the fibrous treatment objects to be treated are coated with the solidifying agent described above or the solidifying agent soaks in the fibrous treatment objects to be treated, the solidifying agent penetrates inside the fibrous treatment objects and hardens the fibrous treatment objects. For example, when the solidifying agent is applied to a ceiling of a room in which asbestos are used, a concentration of the asbestos is reduced to 1.1 fibers/l from 132 fibers/l before the application.
  • the surface of the metal structure can be modified from metal oxide to metal sulfide, thereby obtaining anti-rusting effect to the metal structure.
  • the solidifying agent may coat the fibrous treatment objects to be treated, or the solidifying agent may soak in the fibrous treatment objects to be treated. In this case, it is possible to effectively permeate the solidifying agent in the hardening process.
  • the solidifying agent may coat the fibrous treatment objects to be treated, or the solidifying agent may soak in the fibrous treatment objects to be treated.
  • the specific gravity of the solidifying agent may be controlled in a range of 1.05 g/cc to 1.1 g/cc in view of the permeability rather than the strength.
  • the specific gravity of the solidifying agent may be controlled in a range of 1.1 g/cc to 1.2 g/cc.
  • the specific gravity may be controlled in a range of 1.2 g/cc to 1.35 g/cc in view of the strength.
  • the fibrous treatment objects to be treated may be coated with the aqueous solution of metal hydroxide or the aqueous solution containing fine particles of metal hydroxide or the aqueous solution of metal hydroxide or the aqueous solution containing fine particles of metal hydroxide may soak in the fibrous treatment objects to be treated, after adding the aqueous solution to the solidifying agent. Further, the aqueous solution of metal hydroxide or the aqueous solution containing fine particles of metal hydroxide and the solidifying agent are sprayed to the fibrous treatment objects to be treated simultaneously, so that the aqueous solution is added to the solidifying agent and the fibrous treatment objects to be treated may be coated with or soaked in the solidifying agent.
  • the solidifying agent may coat the fibrous treatment objects to be treated, or the solidifying agent may soak in the fibrous treatment objects to be treated. In this case, it is possible to effectively adhere the solidifying agent.
  • the solidifying agent may coat the fibrous treatment objects to be treated, or the solidifying agent may soak in the fibrous treatment objects to be treated, sulfur may be crystallized through naturally or forcedly drying, thereby hardening the fibrous treatment objects to be treated.
  • sulfur crystals grow in a needle shape inside and on a surface of the fibrous treatment objects to be treated, thereby improving strength.
  • the solidifying agent for the fibrous treatment objects to be treated or the method of fixing treatment for the fibrous treatment objects to be treated according to the present invention it is possible to coat or soak the fibrous treatment objects to be treated with or in the solidifying agent for a purpose of continuous use after hardening the fibrous treatment objects to be treated. Further, it is possible to use the solidifying agent for a purpose of peeling after hardening the fibrous treatment objects to be treated. In this case, it is possible to prevent the fibrous treatment objects to be treated from scattering during a process of peeling.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
US12/085,681 2005-12-01 2005-12-01 Solidifying Agent for Fibrous Treatment Object and Method of Fixing Treatment Therefor Abandoned US20090165970A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/022117 WO2007063599A1 (ja) 2005-12-01 2005-12-01 繊維状被処理物の固化剤又は固定化処理方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/008439 Continuation WO2004113526A1 (ja) 2003-06-19 2004-06-16 遺伝子発現プロファイルの作製方法

Publications (1)

Publication Number Publication Date
US20090165970A1 true US20090165970A1 (en) 2009-07-02

Family

ID=38091940

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/085,681 Abandoned US20090165970A1 (en) 2005-12-01 2005-12-01 Solidifying Agent for Fibrous Treatment Object and Method of Fixing Treatment Therefor

Country Status (9)

Country Link
US (1) US20090165970A1 (ja)
EP (1) EP1956134A4 (ja)
JP (1) JP4095660B2 (ja)
KR (1) KR101026668B1 (ja)
CN (1) CN101326320A (ja)
AU (1) AU2005338737B2 (ja)
BR (1) BRPI0520796A2 (ja)
CA (1) CA2630603A1 (ja)
WO (1) WO2007063599A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA024383B1 (ru) * 2014-03-26 2016-09-30 Исмаил Александрович Массалимов Способ обработки строительных материалов полисульфидными растворами

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011083053A1 (de) * 2010-01-05 2011-07-14 Basf Se Wärmeträger- und wärmespeicherflüssigkeiten für extrem hohe temperaturen auf der basis von polysulfiden
JP6742076B2 (ja) * 2015-05-07 2020-08-19 日立グローバルライフソリューションズ株式会社 真空断熱材および真空断熱材の製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796325A (en) * 1951-10-24 1957-06-18 Thiokol Chemical Corp Process of making alkaline sulfides and sulfites
US4309477A (en) * 1977-01-03 1982-01-05 The Dow Chemical Company Asbestos treatment with metal sulfides
US4629509A (en) * 1985-06-24 1986-12-16 Allied Corporation Immobilization of lead and cadmium in fly ash
US4829133A (en) * 1987-06-23 1989-05-09 The Dow Chemical Company Sulfide containing aliphatic epoxy resins
US20020123659A1 (en) * 1997-07-01 2002-09-05 Makoto Mizutani Method of disposal of waste containing heavy metal and sealing compound suiteable for the disposal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0321387A (ja) * 1989-06-19 1991-01-30 Nippon Pillar Packing Co Ltd 廃棄石綿の無公害化処理方法
JPH0483574A (ja) * 1990-07-26 1992-03-17 Nippon Steel Chem Co Ltd 石綿の溶解無害化処理法
GB9209435D0 (en) * 1992-05-01 1992-06-17 Dow Deutschland Inc Process for treating industrial wastes of asbestos
JP3929293B2 (ja) * 2001-11-19 2007-06-13 株式会社日本触媒 汚染物拡散防止塗料、汚染物拡散防止方法およびシート状汚染物拡散防止材
JP3818446B2 (ja) * 2002-07-01 2006-09-06 宇部興産株式会社 重金属固定化剤
ITMI20040975A1 (it) * 2004-05-17 2004-08-17 Innoventions S R L Nuovo metodo per l'impregnazione dell'amianto fioccato in vista della sua rimozione trasporto e smaltimento

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796325A (en) * 1951-10-24 1957-06-18 Thiokol Chemical Corp Process of making alkaline sulfides and sulfites
US4309477A (en) * 1977-01-03 1982-01-05 The Dow Chemical Company Asbestos treatment with metal sulfides
US4629509A (en) * 1985-06-24 1986-12-16 Allied Corporation Immobilization of lead and cadmium in fly ash
US4829133A (en) * 1987-06-23 1989-05-09 The Dow Chemical Company Sulfide containing aliphatic epoxy resins
US20020123659A1 (en) * 1997-07-01 2002-09-05 Makoto Mizutani Method of disposal of waste containing heavy metal and sealing compound suiteable for the disposal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
translation of JP 2005-213375 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA024383B1 (ru) * 2014-03-26 2016-09-30 Исмаил Александрович Массалимов Способ обработки строительных материалов полисульфидными растворами

Also Published As

Publication number Publication date
AU2005338737A1 (en) 2007-06-07
EP1956134A1 (en) 2008-08-13
JPWO2007063599A1 (ja) 2009-05-07
EP1956134A4 (en) 2009-04-15
KR101026668B1 (ko) 2011-04-04
WO2007063599A1 (ja) 2007-06-07
CN101326320A (zh) 2008-12-17
AU2005338737B2 (en) 2011-09-01
CA2630603A1 (en) 2007-06-07
KR20080074160A (ko) 2008-08-12
JP4095660B2 (ja) 2008-06-04
BRPI0520796A2 (pt) 2009-06-09

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Legal Events

Date Code Title Description
AS Assignment

Owner name: KANKYO ANETOS CO., LTD., JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:NOUTOMI, KEIICHI;REEL/FRAME:021056/0625

Effective date: 20080523

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION