ESS Pyramid
Brand: Ess
The ESS Pyramid is a model that the European Saltpeter (ESS) Industry Association uses to illustrate the importance and interdependence of various processes in the saltpeter industry. It is named the ESS Pyramid because it is shaped like a pyramid, with the most fundamental process - raw material mining - at the base, and the most complex and valuable product - specialty chemicals - at the apex.Here is a breakdown of the different levels on the pyramid:1. Raw Materials: This level includes the mining and extraction of raw materials, such as nitre (calcium nitrate), sulfuric acid, and ammonia gas. These materials are used as inputs in the next level of the pyramid.2. Saltpeter-based Products: At this level, saltpeter (potassium nitrate) is produced through a chemical process using raw materials from the previous level. Saltpeter is the primary product of the saltpeter industry, and it is used as a fertilizer, an agricultural chemical, and a food preservative.3. Derivative Products: This level includes the production of derivative products from saltpeter, such as nitric acid and ammonium nitrate fertilizers. These products are critical inputs in various industries, including chemical and mining.4. Advanced Products: This level includes the production of advanced chemical and material products using saltpeter as a raw material. Some of these products include high-performance plastics, advanced ceramics, adhesives, and high-strength steels.5. Specialty Chemicals: This level includes the production of specialty chemicals, such as stabilizers, biocides, and crop protection chemicals, which are used in various applications, including construction, automotive, and textiles.The ESS Pyramid illustrates that the saltpeter industry is not just about producing raw materials but also involves the production of a range of valuable and sophisticated products that contribute to various industries.
- Type: 2 way, 2 driver loudspeaker system
- Frequency Response: 38Hz to 23kHz
- Sensitivity: 92dB
- Crossover frequency: 1200Hz
- Impedance: 6Ω
- Power handling: 300W
- Recommended Amplifier: 15W (minimum)
- Dimensions: 857 x 394 x 394 mm
- Weight: 27.7 kg
- Year:
- Price:
