WEBSerpeck process is a method of purifiion of bauxite ore containing silica (S i O 2) as the main impurity. The reactions involved are A l 2 O 3 .2 H 2 O + 3 C + N 2 2 A l N + 3 C O + 2 H 2 O
WhatsApp: +86 18203695377
WEBSolution: For the leaching of red bauxite which contains iron oxide as impurity Baeyer's process is used. For the purifiion of white bauxite which contains silica as the main impurity Serpeck's process is used. NTA Abhyas 2020: Which is best method for leaching of bauxite ore of aluminium, containing impurities of iron oxide?
WhatsApp: +86 18203695377
WEBThe correct answer is Bayer applied red bauxite to remove iron oxide. While Serpeck's process: applied for white bauxite to remove SiO2. Using Serpeck's method, white bauxite is beneficially processed. It includes purging impurities. SiO2+2C→Si+2CO Hence the correct option is B.
WhatsApp: +86 18203695377
WEB(i) In gold Schmidt thermite process aluminium acts as a reducing agent (ii) Mg is extracted by electrolysis of aq. solution of M g C l 2 (iii) Extraction of Pb is possible by smelting (iv) Red Bauxite is purified by Serpeck's Method. True; False
WhatsApp: +86 18203695377
WEBGet an expert solution to Observer the following statements regarding purifiion of bauxite: I. During Hall's process, silica, is removed as Si(vapour) II. Bauxite ore contaminated with F e 2 O 3 is purified in Baeyer's process. III. During Serpeck's process, AlN is formed The correct answer is :
WhatsApp: +86 18203695377
WEBUse T if statement is true and F if it is false (i) In Gold Schmidt thermite process aluminium acts as a reducing agent. (ii) Mg is extracted by electrolysis of aq. solution of MgCl2 . (iii) Extraction of Pb is possible by carbon reduction method. (iv) Red bauxite is purified by Serpeck's process.
WhatsApp: +86 18203695377
WEB(i) In gold Schmidt thermite process aluminium acts as a reducing agent (ii) Mg is extracted by electrolysis of aq. solution of M g C l 2 (iii) Extraction of Pb is possible by smelting (iv) Red Bauxite is purified by Serpeck's Method
WhatsApp: +86 18203695377
WEBClick here:point_up_2:to get an answer to your question :writing_hand:give the correct order of initials t or f for following statements use t if 2
WhatsApp: +86 18203695377
WEBRed bauxite (bauxite with iron oxide as impurity) is purified by Beyer's process. Red bauxite (bauxite with iron oxide as impurity) is purified by Beyer's process. ... Serpeck's process. C. Baeyer's process. D. Electrolytic process. More from this Exercise. 9 videos. Text Solution. Verified by Experts. The correct Answer is: C.
WhatsApp: +86 18203695377
WEBSelect the correct statements from the following: (1) In leaching of red bauxite KOH or HNO, can be used as a leaching agent because it is amphoteric. (11) In metallurgical process, reduction of metal oxide is easier if the metal formed is in liquid state at the temperature of reduction.
WhatsApp: +86 18203695377
WEBQuestion. 51. Name the method used for the purifiion o red bauxite where the following reaction involved + Na2CO3 → 2 NaAlO2 + CO2 + 2H20 1) Baeyer's method 2) Hall's method 3) Serpeck's method 4) Hoope's method. Solution.
WhatsApp: +86 18203695377
WEBGive the correct order of initials T or F for following statements. Use T if the statement is true and F if it is : HF boils at a higher temperature than : HBr boils at lower temperature than : Bond length of N 2 is less than N 2+.S4: F 2 has higher boiling point than Cl T F T TB. T T F FC. T T T FD. T T T T
WhatsApp: +86 18203695377
WEBAug 1, 2009 · The Bayer process is the principal method for the production of alumina from bauxite worldwide. The modern version of the process (developed in the 1880's) still maintains the key steps of dissolution of aluminarich minerals into hot caustic solution, separation of the insoluble phases, followed by gibbsite precipitation and calcination of .
WhatsApp: +86 18203695377
WEBSerpeck's process is the process of converting bauxite into aluminum nitride. This process is generally used when silica is present in the bauxite ore. Therefore, Hall's process, Baeyer's process and Serpeck's process are the various processes used for the purifiion of bauxite. Hence, options A,B and C are correct. Separation ...
WhatsApp: +86 18203695377
WEBThe correct answer is (X) Red bauxite contains the impurities of oxides of iron and silies. In Baeyer process, alumina is dissolved by reacting sodium hydroxide solution leaving behind the insoluble oxide of iron. (Y) White bauxite contains the impurity of silica which is removed by Serpeck's method. .
WhatsApp: +86 18203695377
WEBIn the extraction of aluminium: Process X: employed for red bauxite to remove iron oxide (main impurity) Process Y: (Serpeck's process) : used for white bauxite to remove Z (main impurity) then, Select correct option for the process X and impurity Z.
WhatsApp: +86 18203695377
WEBSteps in Bayer process : (1) Ore Preparation : It is important to do ore preparation to reduce total precentage of silica in boxite. Using crushing and grinding, the silica content reduced from 10% to % as bauxite tends to get concentrated in the finer fractions (, 100 mesh). Another importance of using finer bauxite is to increase ...
WhatsApp: +86 18203695377
WEBClick here👆to get an answer to your question ️ In the extraction of aluminium name the process of concentration of bauxite: Solve Study Textbooks Guides. ... Process X: applied for red bauxite to remove iron oxide Process Y: (Serpeck's process): applied for white bauxite to remove Z (chief impurity) ...
WhatsApp: +86 18203695377
WEBJul 21, 2023 · (P) In Gold Schmidt thermite process, aluminium acts as a reducing agent. (Q) Mg is extracted by electrolysis of aq. Solution M g C l 2. (R) Extraction of Pb is possible by smelting. (S) Red bauxite is purified by Serpeck's process.
WhatsApp: +86 18203695377
WEBJul 21, 2023 · (i) In gold schmidt thermite process aluminium acts as a reducing agent. (ii) Mg is extracted by electrolysis of aq. solution of MgCl_(2). (iii) Extraction of Pb is possible by carbon reduction method (iv) Red Bauxite is purified by Serpeck's process. by Chemistry experts to help you in doubts scoring excellent marks in Class 12 exams.
WhatsApp: +86 18203695377
يرغب أحد موردي المواد من بلجيكا في إنتاج مسحوق الحجر الجيري لملابسه...
الهند غنية بالموارد المعدنية المختلفة وهي سوق مهم لمعالجة المعادن
Copyright © 2023 GMC Co., Ltd. SiteMap
