IT8767363A0 - Procedimento per la formazione di una massa refrattaria su una superficie e miscela di particelle per formare detta massa - Google Patents

Procedimento per la formazione di una massa refrattaria su una superficie e miscela di particelle per formare detta massa

Info

Publication number
IT8767363A0
IT8767363A0 IT8767363A IT6736387A IT8767363A0 IT 8767363 A0 IT8767363 A0 IT 8767363A0 IT 8767363 A IT8767363 A IT 8767363A IT 6736387 A IT6736387 A IT 6736387A IT 8767363 A0 IT8767363 A0 IT 8767363A0
Authority
IT
Italy
Prior art keywords
mass
particles
procedure
formation
mixture
Prior art date
Application number
IT8767363A
Other languages
English (en)
Other versions
IT1208414B (it
Inventor
Philippe Mottet Pierre Ro Leon
Pierre Laroche E
Original Assignee
Glaverbel
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 Glaverbel filed Critical Glaverbel
Publication of IT8767363A0 publication Critical patent/IT8767363A0/it
Application granted granted Critical
Publication of IT1208414B publication Critical patent/IT1208414B/it

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
    • C04B35/01—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
    • C04B35/03—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • 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
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • 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
    • C04B35/013—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 containing carbon
    • 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
    • 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
    • C04B35/64—Burning or sintering processes
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
    • C04B35/651—Thermite type sintering, e.g. combustion sintering
    • 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
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
    • F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
    • F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
    • F27D1/1652—Flame guniting; Use of a fuel
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00146—Sprayable or pumpable mixtures
    • C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
    • F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
    • F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
    • F27D1/1652—Flame guniting; Use of a fuel
    • F27D2001/1657—Solid fuel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Fuel Cell (AREA)
  • Mold Materials And Core Materials (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
IT8767363A 1986-05-16 1987-04-29 Procedimento per la formazione di una massa refrattaria su una superficie e miscela di particelle per formare detta massa IT1208414B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU86431A LU86431A1 (fr) 1986-05-16 1986-05-16 Procede de formation d'une masse refractaire sur une surface et melange de particules pour former une telle masse

Publications (2)

Publication Number Publication Date
IT8767363A0 true IT8767363A0 (it) 1987-04-29
IT1208414B IT1208414B (it) 1989-06-12

Family

ID=19730700

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8767363A IT1208414B (it) 1986-05-16 1987-04-29 Procedimento per la formazione di una massa refrattaria su una superficie e miscela di particelle per formare detta massa

Country Status (27)

Country Link
US (2) US4818574A (it)
JP (1) JP2583053B2 (it)
KR (1) KR940005092B1 (it)
CN (1) CN1014050B (it)
AR (1) AR244185A1 (it)
AT (1) AT393500B (it)
AU (1) AU589768B2 (it)
BE (1) BE1002069A4 (it)
BR (1) BR8702685A (it)
CA (1) CA1305573C (it)
DD (1) DD265219A5 (it)
DE (1) DE3715985A1 (it)
ES (1) ES2005609A6 (it)
FI (1) FI84595C (it)
FR (1) FR2598704B1 (it)
GB (1) GB2190671B (it)
IL (1) IL82486A (it)
IT (1) IT1208414B (it)
LU (1) LU86431A1 (it)
MX (1) MX168589B (it)
NL (1) NL8701153A (it)
PL (2) PL153448B1 (it)
RU (1) RU1828460C (it)
SE (1) SE463873B (it)
TR (1) TR25415A (it)
YU (1) YU45821B (it)
ZA (1) ZA873069B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8729418D0 (en) * 1987-12-17 1988-02-03 Glaverbel Surface treatment of refractories
US4946806A (en) * 1988-10-11 1990-08-07 Sudamet, Ltd. Flame spraying method and composition
US4981628A (en) * 1988-10-11 1991-01-01 Sudamet, Ltd. Repairing refractory linings of vessels used to smelt or refine copper or nickel
US5013499A (en) * 1988-10-11 1991-05-07 Sudamet, Ltd. Method of flame spraying refractory material
LU87550A1 (fr) * 1989-06-30 1991-02-18 Glaverbel Procede de formation d'une masse refractaire sur une surface et melange de particules destine a ce procede
US5229337A (en) * 1989-06-30 1993-07-20 Glaverbel Composition of matter for use in a process of forming a porous refractory mass
US5242639A (en) * 1989-07-25 1993-09-07 Glaverbel Ceramic welding process
GB8916951D0 (en) * 1989-07-25 1989-09-13 Glaverbel Ceramic welding process and powder mixture for use in the same
FR2670481B1 (fr) * 1990-12-18 1994-01-21 Albert Duval Composition pour la reparation par soudage sur site de produits refractaires.
US5380563A (en) * 1991-06-20 1995-01-10 Coal Industry (Patents) Limited Ceramic welding
GB9113370D0 (en) * 1991-06-20 1991-08-07 Coal Industry Patents Ltd Improvements in or relating to ceramic welding
GB9113369D0 (en) * 1991-06-20 1991-08-07 Coal Industry Patents Ltd Improvements in or relating to ceramic welding
LU87969A1 (fr) * 1991-07-03 1993-02-15 Glaverbel Procede et melange destine a former une masse refractaire coherente sur une surface
US5686028A (en) * 1991-07-03 1997-11-11 Glaverbel Process for forming a coherent refractory mass on a surface
GB2269223B (en) * 1992-07-31 1996-03-06 Fosbel Int Ltd Surface treatment of refractories
US5700309A (en) * 1993-12-01 1997-12-23 Glaverbel Method and powder mixture for repairing oxide based refractory bodies
GB9324655D0 (en) * 1993-12-01 1994-01-19 Glaverbel A method and powder mixture for repairing oxide based refractory bodies
US6186869B1 (en) 1999-02-12 2001-02-13 Cetek Limited Cleaning using welding lances and blasting media
RU2195438C1 (ru) * 2001-07-17 2002-12-27 Санкт-Петербургский государственный технологический институт (технический университет) Способ ремонта огнеупорной футеровки
US6602556B2 (en) * 2001-08-28 2003-08-05 Saint-Gobain Abrasives Technology Company Ceramic shell thermal spray powders and methods of use thereof
EP1711658A4 (en) * 2004-02-06 2008-11-26 Gjl Patents Llc METHOD AND DEVICE FOR ROAD MARKING
US6969214B2 (en) * 2004-02-06 2005-11-29 George Jay Lichtblau Process and apparatus for highway marking
US7449068B2 (en) * 2004-09-23 2008-11-11 Gjl Patents, Llc Flame spraying process and apparatus
US20070113781A1 (en) * 2005-11-04 2007-05-24 Lichtblau George J Flame spraying process and apparatus
US20070116516A1 (en) * 2005-11-22 2007-05-24 Lichtblau George J Process and apparatus for highway marking
US20070116865A1 (en) * 2005-11-22 2007-05-24 Lichtblau George J Process and apparatus for highway marking
KR101349436B1 (ko) 2012-02-24 2014-02-05 고려대학교 산학협력단 해양 미생물 하헬라 제주엔시스의 제주엔올라이드 생합성 유전자 클러스터
CN106756993A (zh) * 2016-12-01 2017-05-31 广州市泓智机械有限公司 一种金属件复合陶瓷材料涂层配方及其生产工艺

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1458726A (en) * 1917-11-01 1923-06-12 Buffalo Refractory Corp Refractory composition
US2300683A (en) * 1941-03-01 1942-11-03 John F Mcclaskey Firebrick
US2937101A (en) * 1957-06-06 1960-05-17 Gen Electric Heat resistant composition
US3544666A (en) * 1967-01-10 1970-12-01 Asahi Glass Co Ltd Method for producing a heat insulating refractory using calcined geyserite having a high tridymite content
US3800983A (en) * 1969-11-04 1974-04-02 Glaverbel Apparatus for forming refractory masses
BE757466A (it) * 1969-11-04 1971-04-14 Glaverbel
GB1298701A (en) * 1969-11-12 1972-12-06 Foseco Int Heat-insulating antipiping compounds
JPS4946364A (it) * 1972-09-06 1974-05-02
US3990862A (en) * 1975-01-31 1976-11-09 The Gates Rubber Company Liquid heat exchanger interface and method
LU80997A1 (fr) * 1978-03-09 1979-06-18 Centre Rech Metallurgique Procede pour la protection des parois refractaires des recipients metallurgiques
US4230750A (en) * 1979-08-15 1980-10-28 Eutectic Corporation Metallo-thermic powder
US4222782A (en) * 1979-09-04 1980-09-16 Norton Company Refractory ramming mix containing aluminum powder for metal melting furnaces
JPS5659679A (en) * 1979-10-13 1981-05-23 Sumitomo Metal Ind Flame spray material for furnace wall repair
US4416999A (en) * 1981-08-05 1983-11-22 Nippon Steel Corporation Refractory powder flame projection moldings
ZA825593B (en) * 1981-08-11 1983-06-29 Coal Ind Method and apparatus for repairing refractory substrates
US4489022A (en) * 1981-11-25 1984-12-18 Glaverbel Forming coherent refractory masses
GB2144054B (en) * 1983-07-30 1986-07-30 Glaverbel Apparatus for and method of spraying for forming refractories
JPS6054981A (ja) * 1983-09-01 1985-03-29 川崎炉材株式会社 高炉出銑樋の火炎溶射吹付補修材
JPS60161379A (ja) * 1984-01-28 1985-08-23 新日本製鐵株式会社 火炎溶射用耐火材粉末
JPS6191070A (ja) * 1984-10-09 1986-05-09 大光炉材株式会社 発熱性熱間補修材
GB2170191B (en) * 1985-01-26 1988-08-24 Glaverbel Forming refractory masses and composition of matter for use in forming such refractory masses
JPS61201674A (ja) * 1985-03-01 1986-09-06 川崎炉材株式会社 金属精錬炉用溶射材料
US4696855A (en) * 1986-04-28 1987-09-29 United Technologies Corporation Multiple port plasma spray apparatus and method for providing sprayed abradable coatings

Also Published As

Publication number Publication date
US4988647A (en) 1991-01-29
PL153448B1 (en) 1991-04-30
PL153486B1 (en) 1991-04-30
TR25415A (tr) 1993-02-03
FI871822A0 (fi) 1987-04-27
ES2005609A6 (es) 1989-03-16
FR2598704A1 (fr) 1987-11-20
IL82486A (en) 1990-11-29
FI84595C (fi) 1991-12-27
IL82486A0 (en) 1987-11-30
CN1014050B (zh) 1991-09-25
GB2190671B (en) 1990-02-21
YU86887A (en) 1988-10-31
DE3715985A1 (de) 1987-11-19
YU45821B (sh) 1992-07-20
SE8702006L (sv) 1987-11-17
JPS62270469A (ja) 1987-11-24
PL265714A1 (en) 1988-07-21
FI871822A7 (fi) 1987-11-17
US4818574A (en) 1989-04-04
NL8701153A (nl) 1987-12-16
MX168589B (es) 1993-05-31
SE8702006D0 (sv) 1987-05-15
AU589768B2 (en) 1989-10-19
DD265219A5 (de) 1989-02-22
FR2598704B1 (fr) 1992-10-30
IT1208414B (it) 1989-06-12
GB2190671A (en) 1987-11-25
KR940005092B1 (ko) 1994-06-10
AT393500B (de) 1991-10-25
KR880013844A (ko) 1988-12-22
ZA873069B (en) 1987-10-23
CN87103429A (zh) 1988-02-17
BR8702685A (pt) 1988-03-01
SE463873B (sv) 1991-02-04
LU86431A1 (fr) 1987-12-16
AU7223187A (en) 1987-11-19
RU1828460C (ru) 1993-07-15
BE1002069A4 (fr) 1990-06-19
AR244185A1 (es) 1993-10-29
GB8711500D0 (en) 1987-06-17
ATA105287A (de) 1991-04-15
CA1305573C (en) 1992-07-21
JP2583053B2 (ja) 1997-02-19
FI84595B (fi) 1991-09-13

Similar Documents

Publication Publication Date Title
IT8767363A0 (it) Procedimento per la formazione di una massa refrattaria su una superficie e miscela di particelle per formare detta massa
SE8505523D0 (sv) Sett vid formning av en eldfast massa pa en yta och materialkomposition for genomforande av settet
GB2210572B (en) Method of forming hard facings on materials
IT1165392B (it) Processo per ridurre la porosita' e la scabrosita' superficiale di substrati ceramici
TR24321A (tr) Refrakter maddelerin satih muamelesi
YU44613B (en) Process for modification of surface soot
FI895417A0 (fi) Menetelmä uusien terapeuttisesti käyttökelpoisten 2'-halometylideeninukleosidien valmistamiseksi
BR8604366A (pt) Processo e aparelho para formar uma massa refrataria sobre uma superficie
IT1200142B (it) Metodo per migliorare la fluidificazione di impasti cementizi
FI881303A0 (fi) Menetelmä ibuprofeenin valmistamiseksi
EP0239301A3 (en) Production of ceramic materials
BR8706217A (pt) Processo para preparacao de uma particula abrasiva de ceramica e processo de esmerilhacao de uma superficie
FI913353A7 (fi) Prosessi jolla valmistetaan piikarbidia
PT87263A (pt) Processo para a preparacao de compostos cicloalifaticos azotados contendo um radical de aminoacido e um radical de piridina
BR8806348A (pt) Hidrocarbilsililoxido cerico e processo para a preparacao do mesmo
IL84476A0 (en) Process and intermediates for the synthesis of purin-9-ylalkylenoxy-methyl phosphonic acids
GB8621168D0 (en) Removing layer of material
GB8310298D0 (en) Modification of surface properties of ceramics
IT1208240B (it) Dispositivo per la preparazione di una miscela combustibile
NO172275C (no) Oralt antitannstenpreparat
IT8848410A0 (it) Procedimento per la preparazione di calcestruzzo proiettato
GB8726137D0 (en) Process for modifying surface of hard engineering ceramic materials
CS768984A1 (en) Method of ceramic shaped products' casting under low-frequency vibration action
PL261392A1 (en) Mixture for the production of ceramic materials
FI861787A7 (fi) Menetelmä pesu- ja hiekkapuhallusbetonielementtien pintamassan täryttämiseksi ja laite menetelmän toteuttamiseksi.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990211