Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

Mineral Utilization, Energy Conservation, and Environment Improvement Practices

10 Questions

0 Views

Mineral Utilization, Energy Conservation, and Environment Improvement Practices

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What characteristic of pellets enables good bed permeability?

Spherical shapes and open pores

What is the main advantage of pellets in terms of reducibility compared to hard burden sinter or natural ores?

Good Reducibility

What drawback is associated with the low angle of repose of pellets?

Uneven binder distribution

How does the high uniform porosity of pellets impact the reduction process?

Faster reduction and high metallization Signup and view all the answers

What advantage do pellets have over sintering in terms of heat consumption?

Less heat consumption Signup and view all the answers

What is the purpose of pelletization in the iron making process?

To utilize fine concentrates that are too small to be used directly. Signup and view all the answers

How are iron ore pellets hardened for handling and transportation?

By firing at 1200 - 1350°C. Signup and view all the answers

Why is pelletization important in India's steel industry?

Due to the lack of availability of lump iron ore and the need to utilize fines efficiently. Signup and view all the answers

What are some advantages of iron ore pellets over the parent ore?

Better tumbling index and suitability for use in blast furnaces. Signup and view all the answers

What are the two types of pellets that can be formed during the pelletizing process?

(a) Acidic Pellets & (b) Basic Pellets. Signup and view all the answers