SU727133A3 - Способ получени огнеупорных изол ционных изделий с контролируемой пористостью - Google Patents

Способ получени огнеупорных изол ционных изделий с контролируемой пористостью Download PDF

Info

Publication number
SU727133A3
SU727133A3 SU742030906A SU2030906A SU727133A3 SU 727133 A3 SU727133 A3 SU 727133A3 SU 742030906 A SU742030906 A SU 742030906A SU 2030906 A SU2030906 A SU 2030906A SU 727133 A3 SU727133 A3 SU 727133A3
Authority
SU
USSR - Soviet Union
Prior art keywords
refractory
article
firing
alumina
cement
Prior art date
Application number
SU742030906A
Other languages
English (en)
Inventor
Давио Жан
Маршэ Мишель
Original Assignee
Групман Пур Лез Активит Атомик Э Авансе (Фирма)
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
Priority claimed from FR7319773A external-priority patent/FR2231634A1/fr
Priority claimed from FR7405959A external-priority patent/FR2261998A2/fr
Application filed by Групман Пур Лез Активит Атомик Э Авансе (Фирма) filed Critical Групман Пур Лез Активит Атомик Э Авансе (Фирма)
Application granted granted Critical
Publication of SU727133A3 publication Critical patent/SU727133A3/ru

Links

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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63448—Polymers obtained otherwise than 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/06—Aluminous cements
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/101—Refractories from grain sized mixtures
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/636—Polysaccharides or derivatives thereof
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
    • C04B38/106—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam by adding preformed foams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Description

I
Изобретение относитс  к огнеупорной промышленности, преимущественно к способам получени  огнеупорных материалов с контролируемой пористость
Известен способ получени  огнеупорных изол ционных изделий с контролируемой пористостью, включающий диспергирование смеси огнеупорного цемента и огнеупорного запо; кител  в 0,5 3%-ной водной эмульсии пенообразовател  с РН более 3, отливку полученной стабилизированной смеси в , сушку И обжиг Ц .
Недостатком данного способа  вл етс  недостаточна  термостойкость изделий .
Целью изобретени   вл етс  получение изделий стойких к расплавленному алюминию и повтор ющимс  термическим ударам.
Достигаетс  это тем, что в способе получени  огнеупорных изол ционных изделий с контролируемой пористостью , включающем диспергирование смеси огнеупорного цемента в огнеупорного заполнител  в 0,5-3%-ной водной эмульсии пенообразовател  с РН более 3, отливку полученной стабилизированной смеди в ф-эрму, сушку и обжиг, в форму отливают ст.абилизированну о смесь о водо-цеме тны отношением Of 2-0, 5 с а обжиг ведут ггри температуре 780-82О С.
Способ осуществл ют след /ЮЕдагч
образом.
Диспергиругот смесь огнеупорного цемента и 10-7% огнеупорного запо.пнител  э некотором кол1-;честве во.ць:и Эмильгируют диспергированный продукт
при помоюи .побавки 0,5-3% по отношению к несу ЕОД1-.1 стабилького пенообразующего гоодукта стабил; кого в среде с РН, равным более 3, благодзр  добавке стабилизатора Разливают
и сушат продукт в форме со смазанныг ш стенкаьш полученный этим способом продукт поттЕ-ергают обжигу при температуре ниже
, Приготовление промежуточного эмз/льгированного прздь-кта г.-ожет быть осуществленс одновременным смешиванием компонентов в вода, в котор; по добавпен пенообразутэ&ий продукт.
Примен ема  огнеупорный цемент
состоит преи.;цественно из з.люыккв.т . кальци , но в некоторых апуча х предпочтительно примен ть цемент на основе хромата мйгнк „
Огнеупорные заполнители состо т
из глинозема., черного или ко-;

Claims (1)

  1. Формула изобретения
    Способ получения огнеупорных изоляционных изделий с контролируемой пористостью, включающий диспергирование смеси огнеупорного цемента и огнеупорного заполнителя в 0,5—3%-ной водной эмульсии пенообразователя с PH более 3, отливку полученной стабилизированной смеси в форму, сушку и обжиг, отличающийся тем, что, с целью получения изделий стойких к расплавленному алюминию и повторяющимся термическим ударам, в форму отливают стабилизированную смесь с водо-цементным отношением 0,2-0,5, а обжиг ведут при температуре 730—820°С.
SU742030906A 1973-05-30 1974-05-29 Способ получени огнеупорных изол ционных изделий с контролируемой пористостью SU727133A3 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7319773A FR2231634A1 (en) 1973-05-30 1973-05-30 Refractory material with thermal shock resistance - made from cement plus heat-resisting oxides and ceramic fibres
FR7405959A FR2261998A2 (en) 1974-02-21 1974-02-21 Refractory material with thermal shock resistance - made from cement plus heat-resisting oxides and ceramic fibres

Publications (1)

Publication Number Publication Date
SU727133A3 true SU727133A3 (ru) 1980-04-05

Family

ID=26217748

Family Applications (1)

Application Number Title Priority Date Filing Date
SU742030906A SU727133A3 (ru) 1973-05-30 1974-05-29 Способ получени огнеупорных изол ционных изделий с контролируемой пористостью

Country Status (8)

Country Link
US (1) US4309371A (ru)
JP (1) JPS5022011A (ru)
CA (1) CA1016961A (ru)
CH (1) CH608228A5 (ru)
DE (1) DE2424623A1 (ru)
GB (1) GB1467904A (ru)
IT (1) IT1021008B (ru)
SU (1) SU727133A3 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454508A (en) * 1982-03-05 1984-06-12 Burroughs Corporation Timed token ring
CA1214794A (en) * 1982-11-15 1986-12-02 Robert L. Farmer Machinable fiber board
JPS63206367A (ja) * 1987-02-18 1988-08-25 ニチアス株式会社 軽量耐火物およびその製造法
ATE78010T1 (de) * 1987-04-24 1992-07-15 Arturo Broggini Kuenstliche steine und verfahren zur herstellung derselben.
AT412472B (de) * 2002-08-09 2005-03-25 Bezard Denis Dr Hydraulisch abbindende masse
JP3985042B2 (ja) * 2002-10-18 2007-10-03 独立行政法人産業技術総合研究所 超軽量セラミックフォームおよびその製造方法
CN107298580A (zh) * 2017-06-20 2017-10-27 浙江锦诚新材料股份有限公司 一种高炉出铁口泥套浇注料

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294562A (en) * 1964-12-11 1966-12-27 Aluminum Co Of America Refractory composition
US3269849A (en) * 1964-12-11 1966-08-30 Aluminum Co Of America Fibrous refractory
US3758319A (en) * 1970-10-22 1973-09-11 Stanley Works Method for forming foamed concrete structures

Also Published As

Publication number Publication date
DE2424623A1 (de) 1974-12-19
CH608228A5 (ru) 1978-12-29
JPS5022011A (ru) 1975-03-08
GB1467904A (en) 1977-03-23
CA1016961A (en) 1977-09-06
US4309371A (en) 1982-01-05
AU6875974A (en) 1975-11-13
IT1021008B (it) 1978-01-30

Similar Documents

Publication Publication Date Title
US4255197A (en) Process for obtaining refractory materials with controlled characteristics of porosity and density
US3041190A (en) Compositions and processes for making foamed alumina refractory products, and articles so produced
SU727133A3 (ru) Способ получени огнеупорных изол ционных изделий с контролируемой пористостью
CN104311116B (zh) 一种镁铝尖晶石泡沫陶瓷及其制备方法
US2529835A (en) Metal-casting molds and processes and materials for producing the same
SU651688A3 (ru) Способ изготовлени керамического композиционного материала
GB650466A (en) Improved method of and apparatus for the preparation of casting moulds
EP0015135B1 (en) Process for making heat insulating firebricks
CA1047742A (en) Process for increasing the mechanical strength of porous articles
GB871428A (en) Improvements in or relating to refractory materials
JP3040729B2 (ja) セラミックス成形体の製造方法
US2140650A (en) Method of making articles of ceramic bonded granular material
Kryuchkov et al. A heat-insulating lightweight material
SU1203066A1 (ru) Способ приготовлени поризованной керамзитобетонной смеси
JPS5858955A (ja) 鋳型の通気性の改善法
JP2608473B2 (ja) 軽量セラミックタイルとその製造方法
SU525640A1 (ru) Тепло-звукоизол ционный материал
SU1004313A1 (ru) Способ изготовлени изделий из алюмосиликатных керамобетонов
JP2553006B2 (ja) セラミックス焼成用棚板
SU423768A1 (ru) Сырьевая смесь для изготовления легкого огнеупорного бетона
SU609735A1 (ru) Способ изготовлени пористых керамических изделий
SU637255A1 (ru) Способ изготовлени изделий из жаростойкого фосфатного газобетона
SU380616A1 (ru) Керамический материал
SU1077862A1 (ru) Шихта дл изготовлени легковесного материала
SU747840A1 (ru) Способ получени пенокварцевой керамики