Fosfat Gübre Üretimi (Süperfosfat ve DAP)

Küresel ürün üretimi için toprak fosforunu serbest bırakma

Agriculture & Fertilizers Global Industrial Scale $25 billion

Genel Bakış

Phosphate fertilizers are produced by treating phosphate rock (fluorapatite) with sulfuric acid to create single superphosphate (SSP), or with phosphoric acid to create triple superphosphate (TSP) and diammonium phosphate (DAP). Phosphorus is essential for plant energy transfer (ATP), root development, and seed formation. Global phosphate rock reserves are concentrated in Morocco (70%), and concerns about peak phosphorus supply have prompted efforts to improve phosphorus recycling from agricultural and wastewater sources.

Kimyasal Süreç

For SSP: finely ground phosphate rock is mixed with 70% sulfuric acid in a continuous mixer (den process). The mixture sets and cures for 3-6 weeks. For DAP: phosphate rock is digested with sulfuric acid to produce phosphoric acid (wet process), which is then neutralized with ammonia. The slurry is granulated, dried, and screened.

Ca5(PO4)3F + 5H2SO4 + 10H2O -> 3H3PO4 + 5CaSO4.2H2O + HF (wet process for phosphoric acid)
H3PO4 + 2NH3 -> (NH4)2HPO4 (DAP production)

Hammaddeler

  • Phosphate rock (Ca5(PO4)3F, fluorapatite) — Mining (Morocco, China, US, Russia) (Phosphorus source (30-37% P2O5))
  • Sulfuric acid (H2SO4) — Contact process from sulfur (Acid digestion agent)
  • Ammonia (NH3) — Haber-Bosch process (Nitrogen source for DAP/MAP)

Son Ürünler

  • Single superphosphate (SSP) — Direct-application phosphorus fertilizer (16-20% P2O5, also provides sulfur and calcium)
  • Diammonium phosphate (DAP, (NH4)2HPO4) — High-analysis NP fertilizer (18% N, 46% P2O5)
<path stroke-linecap="round" stroke-linejoin="round" d="M12 9v3.75m-9.303 3.376c-.866 1.5.217 3.374 1.948 3.374h14.71c1.73 0 2.813-1.874 1.948-3.374L13.949 3.378c-.866-1.5-3.032-1.5-3.898 0L2.697 16.126zM12 15.75h.007v.008H12v-.008z" />

Environmental Impact

Phosphate mining disturbs large land areas and generates phosphogypsum waste (5 tons per ton of P2O5), which contains naturally occurring radioactive materials (NORM). Phosphorus runoff from overfertilized fields causes eutrophication of lakes and rivers. Fluoride and cadmium impurities in phosphate rock require management.

Güvenlik Hususları

Son İnovasyonlar

Slow-release phosphorus fertilizers reduce runoff losses.
Phosphorus recovery from wastewater (struvite crystallization) creates a circular economy.
Biochar and mycorrhizal inoculants improve plant phosphorus uptake efficiency, reducing fertilizer requirements.

Üretim Ölçeği

50000000

ton/yıl

$25 billion

Piyasa değeri

Daha fazlası Agriculture & Fertilizers

Amonyak ve Karbondioksitten Üre Sentezi

Global Industrial Scale

Bakır Sülfat Fungisit Üretimi (Bordo Karışımı)

Global Industrial Scale

Biyolojik Azot Fiksasyonunun Artırılması (Rhizobium Aşılamaları)

Global Industrial Scale

Glifosat Herbisit Sentezi

Global Industrial Scale

Haber-Bosch Amonyak Sentezi

Global Industrial Scale

Piretroit Böcek İlacı Sentezi

Global Industrial Scale

Toprak pH Düzenlemesi için Tarım Kireci

Global Industrial Scale

Frequently Asked Questions

What industry uses Fosfat Gübre Üretimi (Süperfosfat ve DAP)?
Fosfat Gübre Üretimi (Süperfosfat ve DAP) is used in the agriculture & fertilizers sector at global industrial scale scale.
What process is involved in Fosfat Gübre Üretimi (Süperfosfat ve DAP)?
For SSP: finely ground phosphate rock is mixed with 70% sulfuric acid in a continuous mixer (den process). The mixture sets and cures for 3-6 weeks. For DAP: phosphate rock is digested with sulfuric acid to produce phosphoric acid (wet process), which is then neutralized with ammonia. The slurry is
What is the economic significance of Fosfat Gübre Üretimi (Süperfosfat ve DAP)?
Fosfat Gübre Üretimi (Süperfosfat ve DAP) has a market value of $25 billion and annual production of 50,000,000 tons.
What is the environmental impact of Fosfat Gübre Üretimi (Süperfosfat ve DAP)?
Phosphate mining disturbs large land areas and generates phosphogypsum waste (5 tons per ton of P2O5), which contains naturally occurring radioactive materials (NORM). Phosphorus runoff from overfertilized fields causes eutrophication of lakes and rivers. Fluoride and cadmium impurities in phosphate
What raw materials are used in Fosfat Gübre Üretimi (Süperfosfat ve DAP)?
The main raw materials include: Phosphate rock (Ca5(PO4)3F, fluorapatite), Sulfuric acid (H2SO4), Ammonia (NH3).