Mannich base quaternary ammonium salt compound as well as preparation method and application thereof

• Main Authors: TANG TIANTIAN, SU TIEJUN, LI KEHUA, WANG RENFANG, ZOU HUA
• Format: Patent
• Language: Chinese; English
• Published: 10.08.2018
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; ADHESIVES; AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; DYES; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25; NATURAL RESINS; NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; ORGANIC CHEMISTRY; PAINTS; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; POLISHES; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; TRAPPING

The invention provides a Mannich base quaternary ammonium salt compound; the invention also provides a preparation method of the Mannich base quaternary ammonium salt compound; and the invention alsoprovides an application of the Mannich base quaternary ammonium salt compound in corrosion and sterilization of steel pipelines in oil exploitation. The Mannich base quaternary ammonium salt compoundprovided by the invention can reduce inconvenience of compounding of a plurality of corrosion inhibitors and bactericides, has excellent corrosion inhibition performance and certain bactericidal ability when being used as a bactericidal corrosion inhibitor; and the compound has a simple synthetic method, mild reaction conditions, low costs and wide sources of raw materials, and can reduce costs toa certain extent. 本发明提供了种曼尼希碱季铵盐化合物；本发明还提供了曼尼希碱季铵盐化合物的制备方法；本发明还提供了所述曼尼希碱季铵盐化合物在石油开采中钢铁管线的腐蚀与杀菌中的应用。本发明曼尼希碱季铵盐化合物作为杀菌缓蚀剂可减少多种缓蚀剂、杀菌剂复配的不便，缓蚀性能优良且具有定的杀菌能力，且其合成方法简便，反应条件温和，成本低，原料来源广，同时可在定程度上降低成本。