CA1074108A - Four a grille prechauffee - Google Patents

Four a grille prechauffee

Info

Publication number: CA1074108A
Authority: CA; Canada
Prior art keywords: chamber; gases; drying; preheat; cooler
Prior art date: 1975-05-13
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

CA328,316A

Other languages

English (en)

Inventor

Glenn A. Heian

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.)

Allis Chalmers Corp

Original Assignee

Allis Chalmers 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.)

1975-05-13

Filing date

1979-05-25

Publication date

1980-03-25

1975-05-13 Priority claimed from US05/577,031 external-priority patent/US3986819A/en

1979-05-25 Application filed by Allis Chalmers Corp filed Critical Allis Chalmers Corp

1979-05-25 Priority to CA328,316A priority Critical patent/CA1074108A/fr

1980-03-25 Application granted granted Critical

1980-03-25 Publication of CA1074108A publication Critical patent/CA1074108A/fr

Status Expired legal-status Critical Current

Links

238000001035 drying Methods 0.000 claims abstract description 83
239000000446 fuel Substances 0.000 claims abstract description 33
238000002485 combustion reaction Methods 0.000 claims abstract description 20
238000010438 heat treatment Methods 0.000 claims abstract description 17
239000002912 waste gas Substances 0.000 claims abstract description 17
239000007789 gas Substances 0.000 claims description 124
239000000463 material Substances 0.000 claims description 87
239000000428 dust Substances 0.000 claims description 21
238000002156 mixing Methods 0.000 claims description 12
238000001816 cooling Methods 0.000 claims description 7
239000002699 waste material Substances 0.000 claims description 7
238000005496 tempering Methods 0.000 claims description 5
230000003020 moisturizing effect Effects 0.000 claims description 4
239000012717 electrostatic precipitator Substances 0.000 claims 2
230000000087 stabilizing effect Effects 0.000 claims 1
239000008188 pellet Substances 0.000 abstract description 28
238000000034 method Methods 0.000 abstract description 8
230000009467 reduction Effects 0.000 abstract description 5
238000010981 drying operation Methods 0.000 abstract description 4
238000001354 calcination Methods 0.000 abstract description 3
230000001276 controlling effect Effects 0.000 abstract description 3
230000001105 regulatory effect Effects 0.000 abstract description 3
238000010304 firing Methods 0.000 abstract description 2
239000003570 air Substances 0.000 description 39
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 13
229910052717 sulfur Inorganic materials 0.000 description 13
239000011593 sulfur Substances 0.000 description 13
239000002245 particle Substances 0.000 description 9
235000008733 Citrus aurantifolia Nutrition 0.000 description 8
235000011941 Tilia x europaea Nutrition 0.000 description 8
239000004571 lime Substances 0.000 description 8
229910052602 gypsum Inorganic materials 0.000 description 7
239000010440 gypsum Substances 0.000 description 7
229910052925 anhydrite Inorganic materials 0.000 description 6
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 6
239000000203 mixture Substances 0.000 description 4
230000008569 process Effects 0.000 description 4
239000002994 raw material Substances 0.000 description 4
239000003513 alkali Substances 0.000 description 3
239000012080 ambient air Substances 0.000 description 3
239000012716 precipitator Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
235000019738 Limestone Nutrition 0.000 description 2
238000004891 communication Methods 0.000 description 2
230000003028 elevating effect Effects 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
239000006028 limestone Substances 0.000 description 2
239000011707 mineral Substances 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
239000004449 solid propellant Substances 0.000 description 2
208000007514 Herpes zoster Diseases 0.000 description 1
206010037660 Pyrexia Diseases 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000004927 clay Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000005065 mining Methods 0.000 description 1
239000004058 oil shale Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
238000005453 pelletization Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
150000003463 sulfur Chemical class 0.000 description 1
238000004174 sulfur cycle Methods 0.000 description 1
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
229910052815 sulfur oxide Inorganic materials 0.000 description 1
230000000153 supplemental effect Effects 0.000 description 1
238000010408 sweeping Methods 0.000 description 1
239000002918 waste heat Substances 0.000 description 1

Landscapes

Furnace Details (AREA)

CA328,316A 1975-05-13 1979-05-25 Four a grille prechauffee Expired CA1074108A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA328,316A CA1074108A (fr)	1975-05-13	1979-05-25	Four a grille prechauffee

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US05/577,031 US3986819A (en)	1975-05-13	1975-05-13	Grate preheater kiln system
CA246,073A CA1074105A (fr)	1975-05-13	1976-02-18	Systeme de four a prechauffage de grille
CA328,316A CA1074108A (fr)	1975-05-13	1979-05-25	Four a grille prechauffee

Publications (1)

Publication Number	Publication Date
CA1074108A true CA1074108A (fr)	1980-03-25

Family

ID=27164343

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA328,316A Expired CA1074108A (fr)	1975-05-13	1979-05-25	Four a grille prechauffee

Country Status (1)

Country	Link
CA (1)	CA1074108A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102121786A (zh) *	2011-03-08	2011-07-13	中冶北方工程技术有限公司	链箅机-回转窑-环冷机的热风系统
CN112015137A (zh) *	2020-08-31	2020-12-01	安徽海螺信息技术工程有限责任公司	基于冲程数和冲程长度的篦床运动轨迹自匹配方法及系统

1979
- 1979-05-25 CA CA328,316A patent/CA1074108A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102121786A (zh) *	2011-03-08	2011-07-13	中冶北方工程技术有限公司	链箅机-回转窑-环冷机的热风系统
CN112015137A (zh) *	2020-08-31	2020-12-01	安徽海螺信息技术工程有限责任公司	基于冲程数和冲程长度的篦床运动轨迹自匹配方法及系统

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Legal Events

Date	Code	Title	Description
1997-03-25	MKEX	Expiry