CA1056739A - Precipitateur electrostatique - Google Patents

Precipitateur electrostatique

Info

Publication number: CA1056739A
Authority: CA; Canada
Prior art keywords: electrodes; needle; plate; collecting; needles
Prior art date: 1972-12-30
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

CA288,965A

Other languages

English (en)

Inventor

Tsutomu Hayashi

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.)

Ep Engineering Co

Original Assignee

Ep Engineering Co

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.)

1972-12-30

Filing date

1977-10-18

Publication date

1979-06-19

1972-12-30 Priority claimed from JP48001359A external-priority patent/JPS4989962A/ja

1977-10-18 Application filed by Ep Engineering Co filed Critical Ep Engineering Co

1977-10-18 Priority to CA288,965A priority Critical patent/CA1056739A/fr

1979-06-19 Application granted granted Critical

1979-06-19 Publication of CA1056739A publication Critical patent/CA1056739A/fr

Status Expired legal-status Critical Current

Links

239000012717 electrostatic precipitator Substances 0.000 title claims abstract description 29
239000012716 precipitator Substances 0.000 claims description 11
230000006872 improvement Effects 0.000 claims description 8
229910000831 Steel Inorganic materials 0.000 claims description 5
239000012530 fluid Substances 0.000 claims description 5
239000010959 steel Substances 0.000 claims description 5
229910001220 stainless steel Inorganic materials 0.000 claims description 3
239000010935 stainless steel Substances 0.000 claims description 3
238000007599 discharging Methods 0.000 claims description 2
230000004323 axial length Effects 0.000 claims 1
239000007787 solid Substances 0.000 claims 1
238000011144 upstream manufacturing Methods 0.000 claims 1
239000000428 dust Substances 0.000 description 76
239000002245 particle Substances 0.000 description 56
239000007789 gas Substances 0.000 description 33
230000005012 migration Effects 0.000 description 13
238000013508 migration Methods 0.000 description 13
230000005684 electric field Effects 0.000 description 9
238000010276 construction Methods 0.000 description 8
230000002829 reductive effect Effects 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 5
239000000463 material Substances 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
238000007600 charging Methods 0.000 description 4
238000009434 installation Methods 0.000 description 3
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
230000035939 shock Effects 0.000 description 3
230000009471 action Effects 0.000 description 2
238000004887 air purification Methods 0.000 description 2
CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 2
CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000010292 electrical insulation Methods 0.000 description 2
239000003295 industrial effluent Substances 0.000 description 2
230000000266 injurious effect Effects 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
230000001788 irregular Effects 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
239000013618 particulate matter Substances 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
230000002265 prevention Effects 0.000 description 2
230000008439 repair process Effects 0.000 description 2
KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
238000007792 addition Methods 0.000 description 1
238000003915 air pollution Methods 0.000 description 1
229910052924 anglesite Inorganic materials 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
238000007664 blowing Methods 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
239000000306 component Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000004020 conductor Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
230000005611 electricity 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
238000011010 flushing procedure Methods 0.000 description 1
229910003439 heavy metal oxide Inorganic materials 0.000 description 1
239000012212 insulator Substances 0.000 description 1
PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 1
239000000203 mixture Substances 0.000 description 1
YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
230000008569 process Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
238000010008 shearing Methods 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/10—Ionising electrode with two or more serrated ends or sides

Landscapes

Electrostatic Separation (AREA)

CA288,965A 1972-12-30 1977-10-18 Precipitateur electrostatique Expired CA1056739A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA288,965A CA1056739A (fr)	1972-12-30	1977-10-18	Precipitateur electrostatique

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP48001359A JPS4989962A (fr)	1972-12-30	1972-12-30
CA189,130A CA1024906A (fr)	1972-12-30	1973-12-28	Precipitateur electrostatique
CA288,965A CA1056739A (fr)	1972-12-30	1977-10-18	Precipitateur electrostatique

Publications (1)

Publication Number	Publication Date
CA1056739A true CA1056739A (fr)	1979-06-19

Family

ID=27163232

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA288,965A Expired CA1056739A (fr)	1972-12-30	1977-10-18	Precipitateur electrostatique

Country Status (1)

Country	Link
CA (1)	CA1056739A (fr)

1977
- 1977-10-18 CA CA288,965A patent/CA1056739A/fr not_active Expired

Publication	Publication Date	Title
US4056372A (en)	1977-11-01	Electrostatic precipitator
US3958962A (en)	1976-05-25	Electrostatic precipitator
US4342571A (en)	1982-08-03	Electrostatic precipitator
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JP2001121033A (ja)	2001-05-08	電気集塵装置
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KR20230173018A (ko)	2023-12-26	전기 집진 장치
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