Nhóm 1 — Hoá chất công nghiệp Hàng hoá
Chemicals used in industry, namely being dispersants, for hardness stabilisation, being anti-corrosion chemicals, binding agents, for reducing waste gas, being flame protection substances, stabilisers, for improving enamelling; chemicals used in the pharmaceutical industry, namely for bonding surplus gastric acid, being nutritive substances, for mineral enrichment, for buffering, being anti-caking agents, substances to aid tablet forming, fillers, components of explosives, for making enema solutions; chemicals used in the food industry, namely for improving flour and leavening dough, being carriers, acid carriers, leavening preparations, nutritive substances, for protein digestion, being auxiliary substances for tripe, substances for spraying ham, reddening agents, for preserving, being stabilising agents, for maintaining colour and consistency, for mineral enrichment, being setting regulators, being anticaking agents, for esterification, being preservatives, for preserving food and keeping it fresh; chemicals used in agriculture, namely nutritive substances for manures; chemicals used in the cosmetics industry, namely being scouring substances for toothpaste, for desensitising, for preventing tartar, for promoting the retention of fluoride and remineralisation, for buffering, being crystallisation inhibitors, being anti-caking agents, being carrier agents; chemicals used in the paint and lacquer industries, namely being dispersants, rust inhibitors, for preventing salt blistering, being flame protection agents, anti-corrosion agents, for fire prevention; chemicals used in the photographic industry, namely for complexing polyvalent metal ions; chemicals used in the ceramic and cement industries, namely being glazes, coatings, anti-oxidant chemicals for enhancing brightness and transparency, being dispersants, auxiliary enamelling agents, being finished engobes, being auxiliary agents for the manufacture of embedding compositions for dental purposes, binding agents, for brightening, being hardeners for furan resin treatments, being retarding and accelerating agents, being hardeners for compositions, for preventing blistering and discolouration; chemicals used in the manufacture of plastics, namely being stabilisers for suspension polymerisation, being stabilisers, flame-protection chemicals, for reducing waste gas, being pigment, for adjusting pH values; chemicals used for treating metals, namely being brightening agents, for removing rust and scale, being lubricants, for creating a separation layer, for hardness stabilisation, for dispersing dirt, for the saponification of greases and oils, being separating agents, for creating a temporary anti-corrosion layer, for improving lacquer adhesion, for creating adhesive copperplating layers; chemicals used in the paper industry, namely being wet-strength digestion agents, flame-protection agents, dispersants, stabilisers; chemicals used in textile manufacturing, namely being stabilisers, for flame protection, being dispersants, for complexing hardness binders and heavy metal ions, for increasing washing strength, for regulating pH values; chemicals used in the manufacture of washing and cleaning agents, namely for hardness stabilisation, for obtaining higher solubility, being builders, dispersants, for increasing washing strength, being decalcifying agents, for adjusting pH values; chemicals used in water treatment, namely being nutritive substances for biological cleaning, for hardness stabilisation, being anticorrosion agents, for preventing the precipitation of barium sulphate, calcium sulphate and calcium carbonate, for precipitating hardeners, for bonding oxygen, for preventing stone sediments, for dispensing suspended matter, being anti-corrosion agents; salts for melting cheese, manures, flame-protection substances, chemical auxiliary agents used in tanning, raw material components, namely aluminium phosphate, ammonium phosphate, barium phosphate, boron phosphate, calcium phosphate, carbamide phosphate and urea phosphate, iron phosphate, potassium phosphate, copper phosphate, lithium phosphate, magnesium phosphate, manganese phosphate, sodium phosphate, sodium aluminium phosphate, phosphonic acid and phosphonate, phosphoric acid, zinc phosphate; fire-fighting preparations, anti-caking agents for the manufacture of powder type fire extinguishers.
Nhóm 1 theo Bảng phân loại Ni-xơ gồm những gì?
Hoá chất dùng trong công nghiệp, khoa học, nhiếp ảnh, nông nghiệp, làm vườn và lâm nghiệp; nhựa nhân tạo chưa chế biến, chất dẻo chưa chế biến; hợp chất chữa cháy và phòng cháy; chế phẩm dùng để tôi và hàn; chất để thuộc da động vật; chất dính dùng trong công nghiệp; matit và các chất bột nhão khác để trám; phân bón và phân trộn; chế phẩm sinh học dùng trong công nghiệp và khoa học.
