CA1119623A - Methode de traitement de scories de haut fourneau pulverisees - Google Patents

Methode de traitement de scories de haut fourneau pulverisees

Info

Publication number: CA1119623A
Authority: CA; Canada
Prior art keywords: particles; fraction; size; blast furnace; furnace slag
Prior art date: 1978-08-07
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.): Expired

Application number

CA000332959A

Other languages

English (en)

Inventor

Kenneth H. Gee

John W. Kreiger

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.)

Bethlehem Steel Corp

Original Assignee

Bethlehem Steel Corp

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.)

1978-08-07

Filing date

1979-08-01

Publication date

1982-03-09

1979-06-27 Priority claimed from US06/052,896 external-priority patent/US4242142A/en

1979-08-01 Application filed by Bethlehem Steel Corp filed Critical Bethlehem Steel Corp

1982-03-09 Application granted granted Critical

1982-03-09 Publication of CA1119623A publication Critical patent/CA1119623A/fr

Status Expired legal-status Critical Current

Links

239000002893 slag Substances 0.000 title claims abstract description 94
238000000034 method Methods 0.000 title claims abstract description 41
239000002245 particle Substances 0.000 claims abstract description 97
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
239000011362 coarse particle Substances 0.000 claims abstract description 40
239000010419 fine particle Substances 0.000 claims abstract description 32
238000000926 separation method Methods 0.000 claims abstract description 32
239000002002 slurry Substances 0.000 claims abstract description 30
239000000463 material Substances 0.000 claims abstract description 28
239000004567 concrete Substances 0.000 claims abstract description 23
239000004606 Fillers/Extenders Substances 0.000 claims abstract description 18
239000011400 blast furnace cement Substances 0.000 claims abstract description 17
238000004519 manufacturing process Methods 0.000 claims abstract description 17
239000002994 raw material Substances 0.000 claims abstract description 7
239000004568 cement Substances 0.000 claims description 36
238000001035 drying Methods 0.000 claims description 19
239000000203 mixture Substances 0.000 claims description 19
239000007787 solid Substances 0.000 claims description 13
238000003860 storage Methods 0.000 claims description 12
239000012190 activator Substances 0.000 claims description 8
238000002156 mixing Methods 0.000 claims description 4
238000012216 screening Methods 0.000 claims description 4
238000000227 grinding Methods 0.000 claims description 3
238000007599 discharging Methods 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims 1
239000000654 additive Substances 0.000 abstract description 2
230000000996 additive effect Effects 0.000 abstract description 2
230000001965 increasing effect Effects 0.000 description 6
230000008569 process Effects 0.000 description 6
239000011395 ready-mix concrete Substances 0.000 description 5
239000010802 sludge Substances 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
238000001816 cooling Methods 0.000 description 4
230000007613 environmental effect Effects 0.000 description 4
230000032258 transport Effects 0.000 description 4
206010001497 Agitation Diseases 0.000 description 3
238000005273 aeration Methods 0.000 description 3
238000013019 agitation Methods 0.000 description 3
230000001105 regulatory effect Effects 0.000 description 3
230000000717 retained effect Effects 0.000 description 3
239000002352 surface water Substances 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
239000000126 substance Substances 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
239000011398 Portland cement Substances 0.000 description 1
230000035508 accumulation Effects 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
238000003915 air pollution Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
239000000378 calcium silicate Substances 0.000 description 1
229910052918 calcium silicate Inorganic materials 0.000 description 1
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical class [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
235000011132 calcium sulphate Nutrition 0.000 description 1
OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
230000001609 comparable effect Effects 0.000 description 1
239000002826 coolant Substances 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000003912 environmental pollution Methods 0.000 description 1
239000003337 fertilizer Substances 0.000 description 1
239000000727 fraction Substances 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
239000011361 granulated particle Substances 0.000 description 1
230000036571 hydration Effects 0.000 description 1
238000006703 hydration reaction Methods 0.000 description 1
-1 i.e Substances 0.000 description 1
239000002562 thickening agent Substances 0.000 description 1
238000003828 vacuum filtration Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000003643 water by type Substances 0.000 description 1
238000005303 weighing Methods 0.000 description 1

Landscapes

Curing Cements, Concrete, And Artificial Stone (AREA)

CA000332959A 1978-08-07 1979-08-01 Methode de traitement de scories de haut fourneau pulverisees Expired CA1119623A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US93180378A	1978-08-07	1978-08-07
US931,803		1978-08-07
US052,896		1979-06-27
US06/052,896 US4242142A (en)	1979-06-27	1979-06-27	Method for treating granulated blast furnace slag

Publications (1)

Publication Number	Publication Date
CA1119623A true CA1119623A (fr)	1982-03-09

Family

ID=26731218

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000332959A Expired CA1119623A (fr)	1978-08-07	1979-08-01	Methode de traitement de scories de haut fourneau pulverisees

Country Status (1)

Country	Link
CA (1)	CA1119623A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112794618A (zh) *	2020-12-18	2021-05-14	中交（天津）生态环保设计研究院有限公司	一种河湖库塘污染底泥模块化脱水方法及其脱水系统

1979
- 1979-08-01 CA CA000332959A patent/CA1119623A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112794618A (zh) *	2020-12-18	2021-05-14	中交（天津）生态环保设计研究院有限公司	一种河湖库塘污染底泥模块化脱水方法及其脱水系统

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Legal Events

Date	Code	Title	Description
1999-03-09	MKEX	Expiry