CA1105238A - Traitement des gaz et vapeurs produits par la digestion a l'acide sulfurique de matiere titanifere - Google Patents

Traitement des gaz et vapeurs produits par la digestion a l'acide sulfurique de matiere titanifere

Info

Publication number: CA1105238A
Authority: CA; Canada
Prior art keywords: condenser pipe; pipe; liquid; digestion; gases
Prior art date: 1976-07-12
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

CA278,772A

Other languages

English (en)

Inventor

Josef Mauer

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.)

Kronos Titan GmbH

Original Assignee

Kronos Titan GmbH

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.)

1976-07-12

Filing date

1977-05-19

Publication date

1981-07-21

1977-05-19 Application filed by Kronos Titan GmbH filed Critical Kronos Titan GmbH

1981-07-21 Application granted granted Critical

1981-07-21 Publication of CA1105238A publication Critical patent/CA1105238A/fr

Status Expired legal-status Critical Current

Links

239000007789 gas Substances 0.000 title claims abstract description 26
239000000463 material Substances 0.000 title claims abstract description 15
238000000184 acid digestion Methods 0.000 title claims abstract description 10
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims description 25
239000007788 liquid Substances 0.000 claims abstract description 74
230000029087 digestion Effects 0.000 claims abstract description 24
238000000034 method Methods 0.000 claims abstract description 19
230000008569 process Effects 0.000 claims abstract description 17
238000005507 spraying Methods 0.000 claims description 15
230000001172 regenerating effect Effects 0.000 claims description 10
239000000243 solution Substances 0.000 claims description 10
238000006243 chemical reaction Methods 0.000 claims description 7
238000004064 recycling Methods 0.000 claims description 6
238000007599 discharging Methods 0.000 claims description 2
230000001105 regulatory effect Effects 0.000 claims description 2
239000012670 alkaline solution Substances 0.000 claims 2
230000001473 noxious effect Effects 0.000 abstract 2
239000007921 spray Substances 0.000 abstract 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
239000002912 waste gas Substances 0.000 description 9
239000003513 alkali Substances 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
239000000203 mixture Substances 0.000 description 5
230000008901 benefit Effects 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000007787 solid Substances 0.000 description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
239000000470 constituent Substances 0.000 description 2
239000012535 impurity Substances 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
239000002245 particle Substances 0.000 description 2
239000013535 sea water Substances 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000009471 action Effects 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000002893 slag Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
229910052815 sulfur oxide Inorganic materials 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1218—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes
- C22B34/1231—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes treatment or purification of titanium containing products obtained by dry processes, e.g. condensation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Treating Waste Gases (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

CA278,772A 1976-07-12 1977-05-19 Traitement des gaz et vapeurs produits par la digestion a l'acide sulfurique de matiere titanifere Expired CA1105238A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP2631224.3		1976-07-12
DE2631224A DE2631224C2 (de)	1976-07-12	1976-07-12	Verfahren und Vorrichtung zum Behandeln von beim Aufschluß von titanhaltigen Materialien mit Schwefelsäure entstehenden Gasen und Dämpfen

Publications (1)

Publication Number	Publication Date
CA1105238A true CA1105238A (fr)	1981-07-21

Family

ID=5982754

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA278,772A Expired CA1105238A (fr)	1976-07-12	1977-05-19	Traitement des gaz et vapeurs produits par la digestion a l'acide sulfurique de matiere titanifere

Country Status (2)

Country	Link
CA (1)	CA1105238A (fr)
DE (1)	DE2631224C2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107224864A (zh) *	2017-07-21	2017-10-03	北京哈宜节能环保科技开发股份有限公司	一种脱除燃煤锅炉烟气中复合污染物的装置及其使用方法

1976
- 1976-07-12 DE DE2631224A patent/DE2631224C2/de not_active Expired
1977
- 1977-05-19 CA CA278,772A patent/CA1105238A/fr not_active Expired

Also Published As

Publication number	Publication date
DE2631224A1 (de)	1978-01-19
DE2631224C2 (de)	1984-03-15

Legal Events

Date	Code	Title	Description
1998-07-21	MKEX	Expiry

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