HY/T 0420-2024 Active

HY/T 0420-2024 Technical specification for survey on ocean industries and their related activities

This document specifies the content, methods, and workflow of surveys in the marine and related industries.
This document is applicable to surveys in the marine and related industries.

Publish Date: 2024-03-05

HY/T 0421-2024 Active

HY/T 0421-2024 Technical guidelines for numerical short-range drifting forecast of Ulva prolifera green tide

This document provides guidance and recommendations on the forecasting principles, basic requirements, necessary data, product production, and result verification methods for short-term drifting numerical forecasts of green tide caused by Enteromorpha.
This document is applicable to the short-term drifting numerical forecasts of green tide caused by Enteromorpha conducted by marine forecasting departments.

Publish Date: 2024-03-05

HY/T 0394-2024 Active

HY/T 0394-2024 Technical requirements for anticorrosion and antifouling of underwater structures of marine observation equipments

本文件规定了海洋观测装备水下结构用防腐/防污涂料体系的选型、工艺选择、涂装要求、后期评估的技术要求,描述了现场检验方法。
本文件适用于海洋观测装备水下主体结构及壳体等防腐/防污涂料体系的工艺设计、选型、涂装及维护等。

Publish Date: 2024-03-05

HY/T 0410-2024 Active

HY/T 0410-2024 Titanium and titanium alloy heat exchange tube for distillation desalination

本文件给出了蒸馏海水淡化用钛及钛合金热交换管(以下简称“钛管”)的分类与型号,规定了技术要求、标志及随行文件、包装、运输及贮存等方面的内容,描述了试验方法,确立了检验规则。
本文件适用于蒸馏海水淡化用钛管的生产、检验和验收,其他蒸馏脱盐装置用钛管可参照执行。

Publish Date: 2024-03-05

HY/T 0411-2024 Active

HY/T 0411-2024 Box-type hollow fiber membrane absorber for gas desulfurization

本文件界定了箱式脱硫中空纤维膜吸收器的术语和定义,给出了型号的表述格式,规定了技术要求、标志、包装、运输和贮存等方面的内容,描述了试验方法,确立了检验规则。
本文件适用于中空纤维膜组成的箱式脱硫膜吸收器,其他类型的膜吸收器可以参照执行。

Publish Date: 2024-03-05

HY/T 0412-2024 Active

HY/T 0412-2024 Standard test method for the desulfurization performance of the hollow fiber membrane absorber

本文件描述了使用中空纤维膜吸收器脱除气体中二氧化硫(SO2)时的气体处理量、尾气排放浓度、脱硫率、膜效用等所涉及的测试原理、测试试剂及测试条件、测试仪器及装置、测试方法、数据处理和测试报告。
本文件适用于中空纤维膜吸收器脱硫性能的测试,其他类型的膜吸收器也可参照执行。

Publish Date: 2024-03-05