SF Prep Notes

Electronics-grade Boron-11 enrichment facility inaugurated at HWBF, Talcher

On 23 October 2024, at Heavy Water Board Facilities (HWBF), Talcher, Atomic Energy Commission Chairman Dr A.K. Mohanty inaugurated an Electronics Grade Boron-11 enrichment facility, putting India in the elite club of nations with this technology.

Summary

On 23 October 2024, at Heavy Water Board Facilities (HWBF), Talcher, Dr A.K. Mohanty, Chairman of the Atomic Energy Commission and Secretary, Department of Atomic Energy, inaugurated an Electronics Grade Boron-11 (B-11) Enrichment Facility. With the technology demonstration of B-11 enrichment to electronics grade (above 99.8%), India has joined the elite club of nations having this technology. Electronics-grade B-11 is used to produce BF3 gas, a p-type dopant in semiconductor chip manufacturing. HWBF Talcher, a sub-unit of the Heavy Water Board, Mumbai, also produces Boron-10 isotopes for the three-stage nuclear power programme.

Key facts

Date
23 Oct 2024
Place
HWBF, Talcher
Inaugurated by
Dr A.K. Mohanty, Chairman AEC & Secretary DAE
Facility
Electronics Grade Boron-11 Enrichment
Purity
Above 99.8%
Use
BF3 gas — p-type dopant for semiconductor chips
Parent
Heavy Water Board, Mumbai (DAE)

Practice MCQs 3 questions

Q1 Advanced

To what purity level is Boron-11 enriched at the electronics-grade facility inaugurated at HWBF, Talcher on 23 October 2024?

Show answer

Correct answer: C — Above 99.8%

PIB, 30 Oct 2024: with technology demonstration of B-11 enrichment to electronics grade (>99.8%) at HWBF, Talcher, India has joined the elite club of nations having this technology.

Q2 Advanced

Electronics-grade Boron-11 (facility inaugurated at Talcher on 23 October 2024) is used to produce BF3 gas, which serves as:

Show answer

Correct answer: A — A p-type dopant in semiconductor chip manufacturing

PIB, 30 Oct 2024: electronics grade B-11 is used for production of BF3 gas which is used as p-type dopant in the manufacturing of semiconductor chips.

Q3

Who inaugurated the Electronics Grade Boron-11 Enrichment Facility at HWBF, Talcher on 23 October 2024?

Show answer

Correct answer: D — Dr A.K. Mohanty, Chairman, Atomic Energy Commission

PIB, 30 Oct 2024: Dr A.K. Mohanty, Chairman, Atomic Energy Commission & Secretary, DAE inaugurated the facility at HWBF, Talcher on October 23, 2024.

← All current affairs