SU596633A1 - Method of preparing refining slag melt - Google Patents
Method of preparing refining slag meltInfo
- Publication number
- SU596633A1 SU596633A1 SU772443430A SU2443430A SU596633A1 SU 596633 A1 SU596633 A1 SU 596633A1 SU 772443430 A SU772443430 A SU 772443430A SU 2443430 A SU2443430 A SU 2443430A SU 596633 A1 SU596633 A1 SU 596633A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- slag melt
- refining slag
- slag
- hydrogen
- preparing refining
- Prior art date
Links
Classifications
-
- 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
- Furnace Details (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
(54) СПОСОБ-ПРИГОТОВЛЕНИЯ РАФИНдаУ10В|БГО ШЛАКОВОГО(54) METHOD-PREPARATION RAFINDAU10V | BHO Slag
РАСПЛАВАMelt
куумнрованни шшкообразующ х (извести, шамотного бой, глинозема) при темпе|5атуре 150° С скорость вьщелени водорода не чреаышает 0,2-0,3 см /100 г в минуту. jA при температуре 200° С скорость выделе}1и водорода составл ет 1-2 г в ми нуту и возрастает до 7-8 см/100 г в минуту при 1200° С. ДЬльнейакег повышение температуры не приводит к увеличению асорсжга выделени водороKuumnoobraznyi x (lime, chamotte combat, alumina) at a tempo of 150 ° C, the rate of hydrogen galling does not exceed 0.2-0.3 cm / 100 g per minute. jA at a temperature of 200 ° C, the rate of excretion of 1 and hydrogen is 1-2 g per minute and increases to 7–8 cm / 100 g per minute at 1200 ° C. A drop in temperature does not lead to an increase in the adsorption of hydrogen
Приме р. ДвД Г}рйг6товл0йи синтетического |Шлака в индукционной лечи, е, графитовым нагревателем используют 1500 Р извести, 5СЮ г шамотного бо , 300 г высокоглиноземнстого ролупродукта с содержанием в исходнол состо нии 38,26,17 см/1(Ю г сЪответствешГО. В резутатате т.грева шлакообразуюэдйх итериалов до 1100° С и вакуумированк щш этой тешературе в течение 10 мин содержаще водорода понизилось до 4,3; 5,0 и 3J8 CMVlOO/r соответственно.Primer p. DDG} Synthetic | Slag Synthetic | Slag in induction treatment, e, using a graphite heater, use 1500 L of lime, 5CU g of chamotte bo, 300 g of high-alumina roll product with an initial content of 38.26.17 cm / 1 the heat of the slag-forming oxide was up to 1100 ° C and the evacuation of hydrogen in this bath was reduced to 4.3, 5.0 and 3J8 CMVlOO / r, respectively, for 10 minutes.
Получеиньш из таких материалов шлак содер дат 7,8 г водорода. ; .From these materials, slag contains 7.8 g of hydrogen. ; .
По ожительнью эффект от аспользовшш пр;здлш-аемого способа эаключаетсй в сни сенаи содер4On a lively effect of the use of this method, it is in the bottom of the screen and contains
жанн водорода в стали за счет обргШотхи ее дегазирова1шым сшггетическим шлаком.the genre of hydrogen in steel due to the removal of its degassed sheshgetichesky slag.
Формула зобртени Formula Soreness
Способ приготовлени рафинирующего шлакового расплава, включающий расплавление ншхтовых гштерналов и вакуумированг1е, отличающийс тем, что, с делью снижеюш содермошш вoдqpo ,7а н азота в шлаковом расплаве, шихтовые материалы предварительно нагревают до температуры 2001200С и вакууьпфуют йрй этой те тературе.The method of preparation of the refining slag melt, including the melting of mineral gas turbulence and vacuum, characterized in that, to reduce the amount of nitrogen in the slag melt, the charge materials are preheated to a temperature of 200-100 ° C and a vacuum gas.
Источники информации, прин тые во {внимание при экспертизе:Sources of information taken into {attention during examination:
1.Ершов Г. С,, Чершев В. li. Взавйюдействне фаз при вьшлавке легарованной ст лй еталлурги , 1973, с. 82.,1. Ershov G. S, V. Cherschev. Li. By acting on the top of the alloyed steel bar, 1973, p. 82.,
2.Авторское сввдетельство СССР If 242207, кл. С 21 С, 1969.2. Authors svdedelstvo USSR If 242207, cl. From 21 C, 1969.
3.Авторское свидетельство СССР № 404861, к . С 21 С 5/52, 1973.3. USSR author's certificate number 404861, k. C 21 C 5/52, 1973.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772443430A SU596633A1 (en) | 1977-01-17 | 1977-01-17 | Method of preparing refining slag melt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772443430A SU596633A1 (en) | 1977-01-17 | 1977-01-17 | Method of preparing refining slag melt |
Publications (1)
Publication Number | Publication Date |
---|---|
SU596633A1 true SU596633A1 (en) | 1978-03-05 |
Family
ID=20692002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU772443430A SU596633A1 (en) | 1977-01-17 | 1977-01-17 | Method of preparing refining slag melt |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU596633A1 (en) |
-
1977
- 1977-01-17 SU SU772443430A patent/SU596633A1/en active
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