Mine-owned nepheline syenite and feldspar since 2007
1200 kg FIBC jumbo bags of nepheline powder
Buyer and Procurement Guides

Storage and Handling Guide for Nepheline and Feldspar Products

Best practices for receiving, storing, and handling mineral powder bags at your factory.

Proper storage and handling of mineral raw materials protects your investment and ensures consistent production quality.

Technical Details

Receiving inspection: upon container arrival, check all bags for damage (torn bags, water staining, visible contamination). Count bags and verify against packing list. Take a representative sample from 3-5 bags across the container for incoming quality testing (moisture, visual inspection, and optionally press/fire a test disc). Record the batch number from bag labels for traceability. Unloading: jumbo bags (1200kg) require a forklift with minimum 2-ton capacity. Lift by the top loops only — never puncture or hook the bag body.

Practical Application

Wheel loader beside a powder stockpile in the storage building
Wheel loader beside a powder stockpile in the storage building

Small bags (50kg) can be handled manually but consider ergonomic limits for repeated lifting. Storage: store in an enclosed warehouse with concrete floor and weatherproof roof. Keep bags on pallets raised minimum 10cm off floor. Maintain 50cm clearance from walls for air circulation. Stack jumbo bags maximum 2-3 high. Stack 50kg bags maximum 8-10 high on pallets.

Our Products & Recommendation

Practice FIFO inventory rotation using batch dates printed on bags. For humid climates: run dehumidification or ensure adequate ventilation. Monitor storage area humidity — above 70% RH increases caking risk for extended storage. Our packaging includes inner PE liners in jumbo bags for additional moisture protection..

FAQ

Questions on This Topic

What does Storage and Handling Guide for Nepheline and Feldspar Products cover?

Proper storage and handling of mineral raw materials protects your investment and ensures consistent production quality.

Is the material independently tested?

In-house testing covers every batch. Critical export shipments are additionally verified by Foshan Youbo Ceramic Analysis & Testing Co., Ltd., an independent ceramic testing laboratory.

Do you supply under our own brand?

Yes. Bag printing, label cards, custom bag weights and a COA issued under your company name and product codes are all available for distributors and trading companies.

How is the material packed?

1200 kg FIBC jumbo bags as standard, or 50 kg PP woven bags. Bags carry product name, grade, batch number and weight. Custom packaging and private labelling are available.

Take It From Reading to Testing

Send your current specification and the problem you are chasing. Samples follow within a week.