NATIONAL – DAIRY OF EVENTS

DIESEL-ISOBUTANOL BLENDING FROM ’26

Context:INDIA is set to introduce a mandate for blending isobutanol with diesel later this year, Road Transport and Highways Sec-retary said at CII Multimodal Transportation and Logistics Summit in New Delhi.

About Isobutanol

Isobutanol (C₄H₁₀O) is a four-carbon alcohol that appears as a clear, combustible liquid.
It has a higher energy content than ethanol, making it an attractive alternative fuel component.
Besides its traditional use as a solvent in paints and coatings, it is increasingly being evaluated as a renewable blending agent for diesel fuels.

Production Process

Isobutanol is manufactured through the fermentation of sugar-rich feedstocks such as sugarcane juice, molasses, and cereal grains.
Specially engineered microorganisms convert these sugars into isobutanol under controlled, sterile fermentation conditions.
In sugar-processing facilities, production typically requires modifications to existing fermentation vessels along with distillation systems capable of separating both ethanol and isobutanol from the fermentation broth.

Key Characteristics

Improved Safety: Isobutanol has a higher flash point than ethanol, making it less volatile and safer to handle when blended with diesel fuel.
Superior Blend Compatibility: It mixes more effectively with diesel and generally does not require additional additives to maintain blend stability.
Higher Energy Content: Its greater calorific value compared to ethanol can contribute to better fuel economy and engine performance.
Adaptable Manufacturing: Isobutanol can be produced alongside ethanol using existing biofuel infrastructure with only limited equipment upgrades.
Environmental Advantages: Its use as a fuel blendstock may help reduce particulate matter emissions and lower the overall carbon footprint of transportation fuels.

Weather monitoring system

Context:Union Minister of State for Science and Technology and Earth Sciences on Friday inaugurated India’s first “SkyCast” aviation weather monitoring system at Indira Gandhi International (IGI) Airport in New Delhi, saying the country has entered a new era of “fog-free, weather-smart aviation”.

Developed under the Centre’s “Mission Mausam” initiative, the advanced integrated atmospheric monitoring system is designed to provide real-time weather intelligence to pilots, airlines and airport operators, helping reduce flight delays, diversions and cancellations caused by fog, turbulence and poor visibility.”

About Mission Mausam

The programme is being carried out by the India Meteorological Department (IMD), the National Centre for Medium-Range Weather Forecasting (NCMRWF), and the Indian Institute of Tropical Meteorology (IITM).
Its purpose is to strengthen weather and climate-related services by providing accurate and timely observations, forecasting, and modeling support for sectors such as agriculture, disaster management, and rural development.

Objectives of Mission Mausam

To improve India’s weather forecasting capabilities for short-term, medium-range, extended-range, and seasonal periods.

To create advanced high-resolution forecasting models for more reliable monsoon predictions.
To deliver useful weather-based advisories for sectors including agriculture, water management, energy, healthcare, and disaster preparedness.
To promote scientific research and capacity building through partnerships with national and global institutions.

Importance of Mission Mausam

It represents a major step forward in strengthening India’s ability to manage climate variability and its socio-economic consequences.
The mission contributes to sustainable development by protecting people, livelihoods, and essential infrastructure from weather- and climate-related risks.

Nirbhay Raho’ initiative

Context: The Ministry of Panchayati Raj successfully conducted a three-day national Training of Trainers program in New Delhi.
The program focused on legal provisions for women’s security, marking a major step forward for the Ministry’s newly launched ‘Nirbhay Raho’ initiative.

About Nirbhay Raho Initiative

- The Nirbhay Raho Initiative is a nationwide programme focused on gender-responsive governance and strengthening grassroots institutions.

It is funded and implemented through the Union Government’s Nirbhaya Fund, which is a non-lapsable fund dedicated to women’s safety and empowerment.

- The initiative aims to transform local self-government bodies into strong support systems that ensure the protection and well-being of women.

Nodal Ministry: The programme is overseen by the Ministry of Panchayati Raj, Government of India

The initiative seeks to reduce gender-based discrimination and violence at the grassroots level by creating inclusive, sensitive, and women-friendly Panchayats.

- It aims to empower rural leaders with legal knowledge, survivor-focused approaches, and first-response skills to improve women’s safety and access to justice in rural areas.

Key Features

Focuses on training and capacity building of approximately 14.5 lakh Elected Women Representatives (EWRs).

Enhances their legal awareness and leadership skills to effectively address safety and security issues within their communities.

Promotes gender sensitivity, challenges patriarchal attitudes, and encourages male leaders to actively support women’s safety and equality initiatives.

Nirbhay Drishti (Improving Safety Infrastructure)
- Supports the development of technology-based safety measures in rural areas.
- Provides funding for the installation of CCTV surveillance systems at key locations within Gram Panchayats to enhance security and monitoring.