Wastewater — Process Challenge

Coagulantes e Floculantes para Remoção de Turbidez

Água bruta/de processo e a alimentação de decantadores carregam turbidez coloidal que não sedimenta. O projeto desestabiliza os coloides com coagulantes de sal metálico ou de poliamina (neutralização de carga) e depois os une em flocos sedimentáveis com polímero de alto peso molecular
Updated Jun 2026
Abordagem de solução

RawSource supplies the base chemicals that go into these programs. We can help with product selection, grade matching, and sourcing from multiple origins for supply security.

Typical Treatment Workflow
1
Water & System Assessment
Characterize the water and the system — hardness, alkalinity, pH, TDS/conductivity, microbial load, and the metallurgy and temperatures of the equipment being protected.
2
Program & Chemistry Selection
Match coagulants, flocculants, scale and corrosion inhibitors, biocides, or pH adjusters to the water profile and discharge limits, factoring compatibility with any existing program.
3
Jar Testing & Dosing
Confirm coagulant and flocculant dose and feed point by jar test, set inhibitor and biocide treat rates, and size packaging (drums, totes, bulk) to consumption.
4
Monitoring & Control
Track residuals, turbidity, ORP, corrosion coupons, and effluent compliance, adjusting chemistry and dose as feedwater and load change.
Recommended Chemistries (6)
Aluminium Sulfate
CAS 10043-01-3
Ácidos e Sais
Coagulante padrão de sulfato de alumínio
3264 (ALUMINUM SULFATE, SOLUTION) · Class
Alum hydrolyzes to Al(OH)3, neutralizing the negative charge on colloids and sweep-flocculating turbidity; the classic primary coagulant. (Role is coagulation, not pH adjustment.)
Ponto de fusão:-16 °C   Ponto de ebulição:101 °C at 760 mmHg   Densidade:2.71 at 20 °C 1.7 at 20 °C
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Ferric Chloride
CAS 7705-08-0
Ácidos e Sais
High-performance coagulant
1773 (FERRIC CHLORIDE) · Class
Fe(III) hydrolyzes to dense Fe(OH)3 flocs effective over a wide pH and for phosphate/colour removal; stronger sweep coagulation than alum. (Role is coagulation.)
Ponto de fusão:306 °C   Ponto de ebulição:315 °C at 760 mmHg (Decomposes)   Densidade:2.8 at 20 °C (anhydrous solid)
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Poly Aluminum Chloride (PAC)
CAS 1327-41-9
Aditivos Especiais
Quelação / Sequestro
Pre-hydrolyzed aluminum coagulant that works across a broad pH with less alkalinity consumption and lower sludge than alum. (Role is coagulation.)
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Polyferric Sulphate (PFS)
CAS 10028-22-5
Ácidos e Sais
Iron-based coagulant
Pre-hydrolyzed iron coagulant giving fast, dense flocs and good colour/turbidity removal. (Spine mis-tags this Moisture Control; chemistry is iron coagulation.)
Ponto de fusão:The Anhydrous form decomposes (480ºC)   Ponto de ebulição:The Anhydrous form decomposes (480ºC)   Densidade:3.1 at 20 °C
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Polyacrylamide Flocculant
CAS 9003-05-8
Polímeros e Resinas
Anionic PAM flocculant
High-MW polyacrylamide bridges destabilized micro-flocs into large, fast-settling flocs, sharpening clarifier overflow clarity
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PolyDADMAC
CAS 26062-79-3
Aditivos Especiais
Polímero coagulante catiônico
Cationic organic coagulant that neutralizes colloid charge without adding metal sludge; often used to cut metal-salt dose. (Role is coagulation.)
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