KR840007392A - 페로집섬을 이용한 시멘트 제조방법 - Google Patents

페로집섬을 이용한 시멘트 제조방법

Info

Publication number
KR840007392A
KR840007392A KR1019840000257A KR840000257A KR840007392A KR 840007392 A KR840007392 A KR 840007392A KR 1019840000257 A KR1019840000257 A KR 1019840000257A KR 840000257 A KR840000257 A KR 840000257A KR 840007392 A KR840007392 A KR 840007392A
Authority
KR
South Korea
Prior art keywords
sulfate
weight
cement
ferrous
calcium
Prior art date
Application number
KR1019840000257A
Other languages
English (en)
Inventor
노레리우스 페르
Original Assignee
원본미기재
세멘타 에이 비
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 원본미기재, 세멘타 에이 비 filed Critical 원본미기재
Publication of KR840007392A publication Critical patent/KR840007392A/ko

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
    • C04B11/00—Calcium sulfate 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/0006—Waste inorganic materials
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C04B22/149—Iron-sulfates
    • 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
    • C04B7/00—Hydraulic cements
    • C04B7/22—Iron ore cements ; Iron rich cements, e.g. Ferrari cements, Kühl 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
    • C04B2111/1075—Chromium-free or very low chromium-content materials
    • C04B2111/1081—Chromium VI, e.g. for avoiding chromium eczema

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

내용 없음.

Description

페로집섬을 이용한 시멘트 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 미리 건조시키지 않은 녹색염 형태의 황산제1철을 천연석고나 화학석고 형태의 황산칼슘과 혼합하여 2-9중량%의 7수화 황산제1철과 10-98중량%의 2수화 황산칼슘을 함유하는 페로집섬으로 하고 가공된 시멘트중에 시멘트 1톤당 10-100kg의 량으로 포함된 출발물질에 가함을 특징으로 하는 황산제1철을 첨가하여 시멘트중의 습진유발크롬을 환원시키는 방법.
  2. 제1항에 있어서, 상기 페로집섬이 밀링공정에 첨가됨을 특징으로 하는 방법.
  3. 미리 건조되지 않은 천연녹색염 형태의 황산제1철과 천연석고나 화학석고 형태의 황산칼슘의 물리적 혼합물로 구성되고 7수화 황산제1철의 비율이 2-90중량%이고 2수화 황산칼슘이 10-98중량%임을 특징으로 하는 물과 콘크리트에 습진유발크롬이 저함량 함유되어 있는 시멘트 제조용 페로집섬.
  4. 제3항에 있어서, 7수화 황산제1철 함량이 5-25중량%이고 2수화 황산칼슘의 함량이 75-95중량%임을 특징으로 하는 페로집섬.
  5. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840000257A 1983-01-20 1984-01-20 페로집섬을 이용한 시멘트 제조방법 KR840007392A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8300283 1983-01-20
SE8300283-2 1983-01-20

Publications (1)

Publication Number Publication Date
KR840007392A true KR840007392A (ko) 1984-12-07

Family

ID=20349686

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840000257A KR840007392A (ko) 1983-01-20 1984-01-20 페로집섬을 이용한 시멘트 제조방법

Country Status (10)

Country Link
EP (1) EP0133434A1 (ko)
KR (1) KR840007392A (ko)
AU (1) AU2434284A (ko)
DD (1) DD217503A5 (ko)
GR (1) GR79711B (ko)
IT (1) IT1173095B (ko)
PL (1) PL245835A1 (ko)
RO (1) RO90804B (ko)
WO (1) WO1984002900A1 (ko)
YU (1) YU9684A (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4321077A1 (de) 1993-06-24 1995-01-05 Dyckerhoff Ag Verfahren zur Depression der Allergien verursachenden Wirkung von wasserlöslichem Cr·V··I· in Zementen und/oder zementhaltigen Zubereitungen
SK282086B6 (sk) 1999-10-12 2001-10-08 Pova�Sk� Cement�Re�, A. S. Spôsob výroby cementu so zníženým obsahom chrómu
DE50300486D1 (de) * 2003-01-25 2005-06-02 Alexander Kehrmann Chromatreduziertes hydraulisches Bindemittel
DE10332530A1 (de) † 2003-07-17 2005-02-10 Kerr-Mcgee Pigments Gmbh Verfahren zur Reduktion des löslichen Chromatgehaltes in Zement sowie eine Zubereitung aus Zement und wasserlöslichen Metallsulfaten
RU2351559C2 (ru) 2003-11-21 2009-04-10 В.Р. Грейс Энд Ко.-Конн. Хроматный восстановитель сульфатной дисперсии
DE50303867D1 (de) * 2003-12-12 2006-07-27 Kehrmann Alexander Hydraulisches Bindemittel
KR101168878B1 (ko) * 2004-02-04 2012-07-30 더블유.알. 그레이스 앤드 캄파니-콘. 시멘트 분쇄용 액체 첨가제
CZ300050B6 (cs) * 2005-09-30 2009-01-21 Peringer@František Zpusob úpravy manipulacních vlastností heptahydratovaného síranu železnatého, zejména snížení jeho hygroskopických vlastností
ES2316283B1 (es) * 2007-05-31 2010-02-05 Fertisac, S.L. Procedimiento de fabricacion de sulfato ferroso granulado como aditivo para cementeras.
US8076175B2 (en) 2008-02-25 2011-12-13 Suniva, Inc. Method for making solar cell having crystalline silicon P-N homojunction and amorphous silicon heterojunctions for surface passivation
US7717999B1 (en) 2008-12-24 2010-05-18 The National Titanium Dioxide, Co., Ltd. (Cristal) Titanium production waste byproduct as partial cement replacement
CN111099849A (zh) * 2019-12-26 2020-05-05 安徽迪诺环保新材料科技有限公司 一种钛石膏建筑水泥砂浆及其制备方法
CN111807749B (zh) * 2020-06-11 2022-04-12 内蒙古同佳技术发展有限公司 一种六价铬还原剂及其制备方法
CN113060948A (zh) * 2021-04-01 2021-07-02 重庆康尼睿能商贸有限公司 一种水泥生料及水泥的制备方法
CN113072318B (zh) * 2021-04-25 2023-04-07 湖北新洋丰新型建材科技有限公司 一种球状磷石膏及其制备方法和应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2307270A (en) * 1940-08-04 1943-01-05 Mellon Inst Of Ind Res Building material
US3425892A (en) * 1965-10-22 1969-02-04 Grace W R & Co Cement set retarder
IS1443B6 (is) * 1980-12-17 1990-12-14 Aalborg Portland A/S thurr sementsblanda
EP0125267A1 (en) * 1982-11-17 1984-11-21 Aktieselskabet Aalborg Portland-Cement-Fabrik Methods of producing a dry cement mixture and a free flowing ferrous sulphate hydrate product and products prepared by the methods

Also Published As

Publication number Publication date
RO90804A (ro) 1987-01-30
RO90804B (ro) 1987-01-31
WO1984002900A1 (en) 1984-08-02
IT1173095B (it) 1987-06-18
YU9684A (en) 1986-08-31
AU2434284A (en) 1984-08-15
IT8419258A0 (it) 1984-01-20
GR79711B (ko) 1984-10-31
PL245835A1 (en) 1985-01-30
DD217503A5 (de) 1985-01-16
EP0133434A1 (en) 1985-02-27

Similar Documents

Publication Publication Date Title
KR840007392A (ko) 페로집섬을 이용한 시멘트 제조방법
DK336185A (da) Hydraulisk cement
ATE139981T1 (de) Kalzium- und/oder magnesiumhydroxid, verfahren zu dessen herstellung und dessen anwendung
ES8504646A1 (es) Un metodo de producir una mezcla de cemento seco
GB1429187A (en) Process for the conversion of anhydrite into gypsum
FI821582L (fi) Foerfarande foer framstaellning av gipsformstenar
ATE10270T1 (de) Selbstnivellierende moertelmischung.
SE7413222L (ko)
ES407584A1 (es) Un procedimiento para preparacion de granulos con actividadbiocida.
GB1450246A (en) Manufacture of shaped articles of calcium sulphate dihydrate
GB1361042A (en) Hardenable compositions and methods of preparing them
KR880009881A (ko) 인산부산석고를 이용한 시멘트 응결지연제(시멘트용 인산정제석고)의 제조방법
SU577184A1 (ru) Способ получени цементного сырьевого шлама
ATE7890T1 (de) Verfahren zur herstellung eines wasserfesten bindemittels.
SU1174400A1 (ru) Сырьева смесь дл получени в жущего и сернистого ангидрида
FR2217288A1 (en) Dry premixed cement - for binding wall blocks without mortar
SU591424A1 (ru) В жущее
GB530305A (en) Improvements relating to cement and other hydraulic binders
ES481595A1 (es) Procedimiento para la produccion de carton-yeso.
KR950023621A (ko) 고성능 시멘트 혼화제 및 그의 제조방법
KR850005385A (ko) 고강도 흙벽돌의 제조방법
GB1387707A (en) Settable calcium sulphate
ES460262A1 (es) Metodo para la produccion de cemento expansivo.
KR850001523A (ko) 토양(土壤)등 경화용(硬化用) 시멘트 조성물
KR850003356A (ko) 무공해 석고(無公害石膏)의 제조방법

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid