How to deal with expired cooking oil? A 10-day inventory of popular environmental protection solutions across the entire network
Recently, the issue of disposal of expired cooking oil has become a hot topic on social platforms. As awareness of healthy eating increases, it is common for households to hoard expired cooking oil, and how to dispose of it safely and environmentally has triggered widespread discussions. This article will provide you with structured solutions based on the hotspot data of the entire network in the past 10 days.
1. Hazard data of expired edible oil
| Hazard type | Specific performance | incidence |
|---|---|---|
| health risks | Rancidity produces carcinogens | 78% expired oil exists |
| environmental pollution | 1 liter of oil pollutes 1,000 tons of water | Municipal complaints increased by 35% |
| safety hazard | Autoignition point lowered to 200°C | Fire cases increase by 12% year-on-year |
2. Top 5 popular treatment methods
| Treatment method | support rate | Operation difficulty | Environmental protection index |
|---|---|---|---|
| making soap | 68% | ★★★ | ★★★★★ |
| Biodiesel feedstock | 52% | ★ | ★★★★ |
| Machinery lubricants | 45% | ★★ | ★★★ |
| Compost additives | 33% | ★★★ | ★★★★ |
| Professional recycling | 89% | ★ | ★★★★★ |
3. Latest processing technology trends
1.Smart recycling bin: Piloted in 15 cities including Beijing, Shanghai, Guangzhou and Shenzhen, you can get environmental protection point rewards by scanning the QR code, with an average daily recycling volume of 1.2 tons.
2.Community shared processing station: Douyin’s #Oil-to-Soap Challenge has driven a DIY craze, and searches for related equipment have increased by 210% week-on-week.
3.New transformation technology: The latest research results of the Chinese Academy of Sciences show that nanocatalysis can convert waste oil into aviation fuel, with a conversion rate of 92%.
4. Detailed explanation of processing steps
| step | family approach | Things to note |
|---|---|---|
| 1.Detection | Observe color/smell | Discontinue use immediately if a hala smell occurs |
| 2. Preprocessing | filter impurities | Best to use coffee filters |
| 3. Classification and disposal | Packed according to usage | Tag usage to avoid confusion |
| 4.Save | Sealed and protected from light | Keep away from children and sources of fire |
5. Comparison of recycling policies in various places
| City | Number of recycling points | Reward policy | Processing capacity (tons/month) |
|---|---|---|---|
| Shanghai | 86 | 0.5 yuan/kg | 120 |
| Shenzhen | 64 | Redeem environmental protection points | 95 |
| Chengdu | 42 | supermarket vouchers | 68 |
6. Expert advice
1.China Circular Economy Association: It is recommended to establish a national unified waste oil recycling APP, and 23 companies have responded so far.
2.Environmental volunteer organization: The "Oil to Green" community action day is held every quarter, and participating families can obtain environmental protection certification.
3.Kitchen expert: Mixing plant ash can be made into a natural detergent, and Douyin-related videos have been played more than 8 million times.
Conclusion:The disposal of expired cooking oil has been upgraded from a simple environmental protection issue to a green action involving the participation of all people. Choosing the appropriate treatment method can not only avoid pollution, but also create new use value. It is recommended to collect the data tables provided in this article so that you can quickly query the corresponding solutions when encountering practical problems.
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