GB1224378A - A method for converting particulate ferrous chloride to iron - Google Patents
A method for converting particulate ferrous chloride to ironInfo
- Publication number
- GB1224378A GB1224378A GB2004268A GB2004268A GB1224378A GB 1224378 A GB1224378 A GB 1224378A GB 2004268 A GB2004268 A GB 2004268A GB 2004268 A GB2004268 A GB 2004268A GB 1224378 A GB1224378 A GB 1224378A
- Authority
- GB
- United Kingdom
- Prior art keywords
- crystals
- iron
- ferrous chloride
- weight
- solution
- Prior art date
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
- B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B15/00—Other processes for the manufacture of iron from iron compounds
- C21B15/006—By a chloride process
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
1,224,378. Ferrous chloride. RESEARCH COUNCIL OF ALBERTA. 26 April, 1968, No. 20042/68. Heading C1A. [Also in Division C7] Scrap iron containing approximately C .. .. .. .. 0À08-0À13% Ni and Cu .. .. .. 0À01-0À05% Mn .. .. .. .. .. 0À6-1% S .. .. .. 0À08-0À33% Fe and Fe oxides .. .. Balance is fed into a plastic vessel with 20% by weight aqueous HCl heated to 90‹ C., the solution being maintained at 85‹ to 95‹ C. by the heat of reaction. A solution containing approximately 12% by weight iron and 3% by weight HCl is continuously withdrawn, filtered and fed to a vacuum crystallizer, where it is indirectly heated to 70‹ C. The hot solution is sprayed into the crystallizer, which is maintained at 50 mm. of mercury absolute, where water and HCl evaporate, cooling the liquid to 55‹ C. when ferrous chloride crystals separate. The liquid is recirculated to the heater along with fresh solution, while the crystals are centrifuged, and sprayed with 5% of their weight of water. About 93% of the iron is recovered, the remainder being removed in a bleed stream which eliminates impurites such as nickel chloride. The crystals are then upwardly conveyed in a stream of hot combustion gases initially at 600‹ C. and are discharged at 100‹ to 120‹ C. containing 1.5 to 2 moles of water per mole of ferrous chloride. While still hot the crystals are briquetted in a roll-type briquetting press, using a roll pressure of 33 tons, to pillow-shaped briquettes 1¢ x # x ¢ inches, which are reduced to iron with hydrogen (see Division C7). The composition of the crystals is FeCl 2 .. .. .. 72À5-82% Fe 2 O 3 .. .. .. 3-7% Impurities .. .. .. 0À1-0À5% H 2 O .. .. .. 15-20%
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2004268A GB1224378A (en) | 1968-04-26 | 1968-04-26 | A method for converting particulate ferrous chloride to iron |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2004268A GB1224378A (en) | 1968-04-26 | 1968-04-26 | A method for converting particulate ferrous chloride to iron |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1224378A true GB1224378A (en) | 1971-03-10 |
Family
ID=10139392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2004268A Expired GB1224378A (en) | 1968-04-26 | 1968-04-26 | A method for converting particulate ferrous chloride to iron |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1224378A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113213548A (en) * | 2021-05-13 | 2021-08-06 | 斯瑞尔环境科技股份有限公司 | Packaging method of ferrous chloride crystal |
-
1968
- 1968-04-26 GB GB2004268A patent/GB1224378A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113213548A (en) * | 2021-05-13 | 2021-08-06 | 斯瑞尔环境科技股份有限公司 | Packaging method of ferrous chloride crystal |
CN113213548B (en) * | 2021-05-13 | 2023-08-04 | 斯瑞尔环境科技股份有限公司 | Packaging method of ferrous chloride crystal |
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