Upstream — Process Challenge

Biocidas de Campo para Controle de Bactérias Redutoras de Sulfato e Bioincrustação

Gerencie bactérias redutoras de sulfato, biofilme e corrosão influenciada por micro-organismos
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
System Assessment
Characterize operating conditions — fluid composition, temperature, pressure, flow, and H2S/CO2/water cut — and benchmark current treatment performance.
2
Chemistry Selection
Match scale and corrosion inhibitors, biocides, or demulsifiers to the operating envelope, factoring compatibility, regulatory constraints, and downstream impacts.
3
Field Trial & Dosing
Determine treat rates through bottle and field trials, and configure continuous or batch delivery and packaging (drums, totes, ISO tanks) to logistics.
4
Monitoring & Adjustment
Track corrosion coupon/ER rates, residual inhibitor, and separator and water-quality performance, adjusting chemistry and dose as wells change.
Recommended Chemistries (5)
Glutaraldeído
CAS 111-30-8
Aditivos Especiais
Primary oilfield biocide
2810 (GLUTARALDEHYDE SOLUTION) · Class
Dialdehyde that crosslinks cell-wall and membrane proteins, the workhorse broad-spectrum oilfield biocide
Ponto de fusão:< -7 °C   Ponto de ebulição:187–189 °C at 760 mmHg (decomposes)   Densidade:1.062 to 1.124 at 20 °C
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Tetrakis(Hydroxymethyl)Phosphonium Sulfate(THPS)
CAS 55566-30-8
Aditivos Especiais
Biocide, good in sulfide systems
2922 (TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULFATE SOLUTION) · Class
Fast-acting biocide especially strong against SRB, and dissolves existing FeS biofilm/scale
Ponto de fusão:-35 °C   Ponto de ebulição:111 °C at 760 mmHg   Densidade:1.381 at 22 °C
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DBNPA (2,2-Dibromo-3-Nitrilopropionamide)
CAS 10222-01-2
Aditivos Especiais
Fast-acting biocide
2923 (2,2-DIBROMO-3-NITRILOPROPIONAMIDE) · Class
Fast-kill, quickly-degrading biocide for slug/online dosing of water systems
Ponto de fusão:123 to 126 °C   Ponto de ebulição:Decomposes at 190 °C   Solubility: In water, 1.5 g/100 mL (15,000 mg/L)
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Benzalkonium Chloride (BKC, ADBAC)
CAS 8001-54-5
Tensoativos
Condicionamento
2928 · Class
Quaternary ammonium that disrupts microbial membranes and penetrates biofilm
Ponto de fusão:241.02 °C   Densidade:0.9429 g/cu cm at 25 °C   Solubility: Very soluble in alcohol, acetone; slightly solu…
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Chlorine Dioxide
CAS 10049-04-4
Aditivos Especiais
Ação biocida
9191 (CHLORINE DIOXIDE) · Class
Fast-acting oxidizing biocide that penetrates and disperses established biofilm and controls sulfate-reducing bacteria (SRB); stays effective across a wider pH range than aldehyde biocides and leaves no persistent chlorinated-organic residual.
Ponto de fusão:-59 °C   Ponto de ebulição:11 °C at 760 mmHg   Densidade:1.6 (Liquid at 0 °C)
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