Solutions by segment

Chemical solutions for water treatment, pH correction, laboratory and metallurgy.

Hanaoka develops solutions for key industrial segments and uses its own laboratory to tailor each specification to the customer's need.

Segments served: water treatment · industrial pH correction and neutralization · laboratory · metallurgy, electronics and surface treatment.

Search solutions by name, formula or CAS

Filters by name, chemical formula (e.g., H₂SO₄) or CAS number (e.g., 7664-93-9).

Water Treatment

Coagulants, disinfectants and pH correction for water and wastewater treatment plants. 5 solutions

Al₂(SO₄)₃ Aluminum SulfateA classic coagulant for water clarification at water and wastewater treatment plants — available in liquid or powder form.

FeCl₃ Ferric ChlorideA high-efficiency coagulant for water and industrial wastewater treatment.

PAC Aluminum Polychloride (PAC)A new-generation polymeric coagulant, with good performance at low temperatures and less sludge generation.

NaClO Sodium HypochloriteDisinfection and chlorination of drinking water and treated wastewater.

Ca(OH)₂ Hydrated LimepH correction and a coagulation/flocculation aid at treatment plants.

Industrial pH correction and neutralization

Industrial pH Correction & Neutralization

Acids, bases and lime to neutralize and adjust the pH of industrial processes and effluents. 6 solutions

NaOH Sodium HydroxideNeutralizing acidic effluents and adjusting pH in industrial processes.

KOH Potassium HydroxideAn alternative to sodium hydroxide in processes requiring the potassium cation.

CaO QuicklimeNeutralizing large volumes of effluent at low cost.

Ca(OH)₂ Hydrated LimepH correction in industrial and agricultural processes.

H₂SO₄ Technical Sulfuric AcidNeutralizing alkaline effluents and adjusting process pH.

HCl Technical Hydrochloric AcidNeutralization and pH control in industrial processes.

Laboratory

Bicarbonate, citric acid and phosphoric acid in food grade, for use in formulations and process control. 3 solutions

NaHCO₃ Food Grade Sodium BicarbonateUsed in food industry processes and formulations.

C₆H₈O₇ Citric AcidWidely used in the food industry and various formulations.

H₃PO₄ Food Grade Phosphoric AcidFood grade, for acidulation and use in beverages and food.

Metallurgy, electronics and surface treatment

Metallurgy, Electronics & Surface Treatment

Technical acids and metals for pickling, plating and metallurgical processes. 3 solutions

HCl Technical Hydrochloric AcidPickling and cleaning of metal surfaces.

Zn Granulated ZincApplications in metallurgical and galvanic processes.

Sn TinUsed in soldering, metal alloys and electronic processes.

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Hanaoka team member in DuPont Tychem protective gear, holding a bottle of Sulfuric Acid PA-ACS among packaged product bottles

Production · Sulfuric Acid PA-ACS

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We develop custom solutions.

From our own laboratory, we develop and adjust formulations to each customer's and segment's specification — even when the need goes beyond what's listed here. Talk to our sales team.

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