KR20240014185A - method for manufacturing the upper cover of a lead-acid battery in which a pad for removing hydrogen sulfide gas is formed for hydrogen sulfide gas removal - Google Patents

method for manufacturing the upper cover of a lead-acid battery in which a pad for removing hydrogen sulfide gas is formed for hydrogen sulfide gas removal Download PDF

Info

Publication number
KR20240014185A
KR20240014185A KR1020220091607A KR20220091607A KR20240014185A KR 20240014185 A KR20240014185 A KR 20240014185A KR 1020220091607 A KR1020220091607 A KR 1020220091607A KR 20220091607 A KR20220091607 A KR 20220091607A KR 20240014185 A KR20240014185 A KR 20240014185A
Authority
KR
South Korea
Prior art keywords
hydrogen sulfide
sulfide gas
pad
activated carbon
sodium carbonate
Prior art date
Application number
KR1020220091607A
Other languages
Korean (ko)
Inventor
최석모
이응래
박정환
Original Assignee
한국앤컴퍼니 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국앤컴퍼니 주식회사 filed Critical 한국앤컴퍼니 주식회사
Priority to KR1020220091607A priority Critical patent/KR20240014185A/en
Publication of KR20240014185A publication Critical patent/KR20240014185A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/52Removing gases inside the secondary cell, e.g. by absorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/147Lids or covers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/383Flame arresting or ignition-preventing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • B01D2257/304Hydrogen sulfide

Abstract

본 발명은 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법에 관한 것으로써, 보다 상세하게는 플레임 어레스트를 통한 황화 수소 가스 누출시, 황화 수소 가스를 황화수소가스제거용패드 내부에 존재하는 탄산나트륨 첨착활성탄을 이용하여 흡착시킴으로써, 가스 폭발을 방지하여 안정성을 향상시키는 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법에 관한 것이다.The present invention relates to a method of manufacturing a lead acid battery top cover formed with a pad for removing hydrogen sulfide gas to remove hydrogen sulfide gas. More specifically, when hydrogen sulfide gas leaks through a flame arrester, the hydrogen sulfide gas is transferred to the inside of the pad for removing hydrogen sulfide gas. It relates to a method of manufacturing a lead-acid battery top cover with a pad for removing hydrogen sulfide gas to remove hydrogen sulfide gas, which prevents gas explosion and improves stability by adsorbing it using activated carbon impregnated with sodium carbonate existing in .

Description

황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법{method for manufacturing the upper cover of a lead-acid battery in which a pad for removing hydrogen sulfide gas is formed for hydrogen sulfide gas removal}Method for manufacturing the upper cover of a lead-acid battery in which a pad for removing hydrogen sulfide gas is formed for hydrogen sulfide gas removal}

본 발명은 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법에 관한 것으로써, 보다 상세하게는 플레임 어레스트를 통한 황화 수소 가스 누출시, 황화 수소 가스를 황화수소가스제거용패드 내부에 존재하는 탄산나트륨 첨착활성탄을 이용하여 흡착시킴으로써, 가스 폭발을 방지하여 안정성을 향상시키는 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법에 관한 것이다.The present invention relates to a method of manufacturing a lead acid battery top cover formed with a pad for removing hydrogen sulfide gas to remove hydrogen sulfide gas. More specifically, when hydrogen sulfide gas leaks through a flame arrester, the hydrogen sulfide gas is transferred to the inside of the pad for removing hydrogen sulfide gas. It relates to a method of manufacturing a lead-acid battery top cover with a pad for removing hydrogen sulfide gas to remove hydrogen sulfide gas, which prevents gas explosion and improves stability by adsorbing it using activated carbon impregnated with sodium carbonate existing in .

납축전지는 충전(charging)된 전기를 방전(discharge)에 의하여 공급하는 것이고 충전과 방전하는 과정을 허용된 횟수 동안 반복하므로 반복 재사용이 가능한 이차전지(secondary battery) 또는 축전지(이하, '납축전지'라 한다.)라고 한다.A lead acid battery supplies charged electricity by discharging, and the charging and discharging process is repeated for a permitted number of times, so it is a secondary battery or storage battery (hereinafter referred to as 'lead acid battery') that can be reused repeatedly. It is said.)

납축전지는 양극과 음극 및 전해질(이하, '전해액'이라 한다.)로 사용되는 재료에 의하여 다양한 종류로 분류되고, 전극에 납을 사용하며 전해액으로는 황산을 사용하는 구성을 납축전지로 분류한다.Lead-acid batteries are classified into various types depending on the materials used for the anode, cathode, and electrolyte (hereinafter referred to as 'electrolyte'), and those that use lead for the electrodes and sulfuric acid as the electrolyte are classified as lead-acid batteries. .

납축전지의 전극은 크게 양극과 음극용의 극판, 극주로 구분되고 각 전극을 물리적 및 전기적으로 구분하는 격리판 및 전해액을 포함하여 케이스에 수납 또는 수용하므로 내장하며, 충전과 방전 과정에서 발생되는 수소가스와 전해액이 증발하여 발생하는 가스를 배출하기 위하여 밀폐된 케이스에 가스 배기구를 구비하는 것이 일반적이다.The electrodes of a lead-acid battery are largely divided into positive and negative electrode plates and poles, and are housed or housed in a case, including a separator that physically and electrically separates each electrode, and an electrolyte. Hydrogen generated during the charging and discharging process is stored in the case. It is common to provide a gas exhaust port in a sealed case to discharge gas generated by evaporation of gas and electrolyte.

납축전지는 일례로, 화학반응식 PbO2 + H2SO4 ↔ PbSO4 + 2H2O의 가역반응을 통해 방전과 충전을 반복하는 원리로 동작하는 것으로, 생성된 전기는 방전하여 출력하고 입력된 전기는 충전하여 저장한다.For example, a lead acid battery operates on the principle of repeating discharging and charging through a reversible chemical reaction of PbO2 + H2SO4 ↔ PbSO4 + 2H2O. The generated electricity is discharged and output, and the input electricity is charged and stored.

납축전지는 이산화납(PbO2)으로 만든 극판과 황산액(H2SO4) 성분의 전해액이 황산화 납(PbSO4)과 물(H2O)로 변화하는 화학작용을 이용하는 것으로, 황산화 납(PbSO4)과 물(H2O)로 변화할 때 전기를 생성 및 방출하고, 충전이 되는 경우에는 반대로 치환하는 작용을 반복하게 된다.Lead acid batteries use a chemical reaction in which electrodes made of lead dioxide (PbO2) and an electrolyte containing sulfuric acid (H2SO4) change into lead sulfate (PbSO4) and water (H2O). When it changes to H2O), it generates and releases electricity, and when it is charged, the reverse substitution process is repeated.

이러한 화학 반응식이 진행될 때마다, 납축전지 내부에서는 열이 발생하여 일부의 전해액이 증발하는 동시에 미량의 수소가스가 발생되므로 폭발 등의 방지를 위하여 생성된 가스를 외부로 배출하여야 한다.Whenever this chemical reaction proceeds, heat is generated inside the lead acid battery, causing some of the electrolyte to evaporate and at the same time, a small amount of hydrogen gas is generated, so the generated gas must be discharged to the outside to prevent explosion.

종래 기술에 의한 것으로 납축전지 내부에서 발생한 가스를 외부로 배출하는 기술은 특허출원 제10-2000-72402호(2000 12 01)의 '자동차용 배터리의 증발가스 배출구조'와 특허출원 제10-2008-20115호(2008 05 29)의 '니켈-수소전지용 벤트 플러그' 등이 있다.The technology for discharging the gas generated inside a lead acid battery to the outside according to the prior art is 'Emission structure of evaporative gas of automobile battery' of Patent Application No. 10-2000-72402 (2000 Dec. 01) and Patent Application No. 10-2008. -There is ‘Vent plug for nickel-hydrogen battery’ in No. 20115 (2008 05 29).

한편, 납축전지를 충전할 경우에 양극판에서 일어나는 반응에서 수소이온이 나오고, 잦은 충방전을 통해 발생한 S- 이온과 반응하여 황화 수소를 생성하게 된다.Meanwhile, when charging a lead acid battery, hydrogen ions are released from the reaction that occurs on the positive plate, and react with S- ions generated through frequent charging and discharging to generate hydrogen sulfide.

이때, 생성된 황화 수소는 배터리 폭파의 원인이 되기도 하며, 단자의 백화 현상으로 저항체가 형성되어 배터리 작동에 문제가 되었다.At this time, the generated hydrogen sulfide can cause battery explosion, and whitening of terminals causes resistance to form, which causes problems in battery operation.

따라서, 황화수소를 제거할 수 있는 기술을 본 발명을 통해 제안하게 되었다.Therefore, a technology capable of removing hydrogen sulfide was proposed through the present invention.

대한민국 특허출원번호 제10-2000-72402호Republic of Korea Patent Application No. 10-2000-72402 대한민국 등록특허공보 제10-1220485호Republic of Korea Patent Publication No. 10-1220485

본 발명의 목적은 플레임 어레스트를 통한 황화 수소 가스 누출시, 황화 수소 가스를 황화수소가스제거용패드 내부에 존재하는 탄산나트륨 첨착활성탄을 이용하여 흡착시킴으로써, 가스 폭발을 방지하여 안정성을 향상시키는데 있다.The purpose of the present invention is to prevent gas explosion and improve stability by adsorbing the hydrogen sulfide gas using sodium carbonate impregnated activated carbon present inside the hydrogen sulfide gas removal pad when hydrogen sulfide gas leaks through the flame arrester.

본 발명은 상기 서술한 문제점에 대하여 보완하고 목적을 달성하기 위하여 안출되었다.The present invention was created to complement the problems described above and achieve the purpose.

즉, 본 발명인 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법은,That is, the method of manufacturing a lead acid battery top cover with a pad for removing hydrogen sulfide gas in order to remove hydrogen sulfide gas according to the present invention,

탄산나트륨 첨착활성탄을 제조하는 탄산나트륨첨착활성탄제조단계(S100);와Sodium carbonate impregnated activated carbon manufacturing step (S100) for producing sodium carbonate impregnated activated carbon;

상기 제조된 탄산나트륨 첨착활성탄을 원형 형상의 폴리프로필렌으로 형성된 그물망 내부에 충진시켜, 황화수소가스제거용패드(200)를 완성시키는 황화수소가스제거용패드제조단계(S200);와A hydrogen sulfide gas removal pad manufacturing step (S200) of filling the prepared sodium carbonate impregnated activated carbon inside a mesh made of circular polypropylene to complete the hydrogen sulfide gas removal pad 200;

납축전지의 상카바 내부에 형성된 플레임 어레스트(100, Flame arrester)의 옆 공간에, 황화수소가스제거용패드(200)를 설치 구성하는 황화수소가스제거용패드적용단계(S300);를 포함함으로써, 본 발명의 과제를 해결하게 된다.By including a hydrogen sulfide gas removal pad application step (S300) of installing the hydrogen sulfide gas removal pad 200 in the space next to the flame arrester (100) formed inside the upper cover of the lead acid battery, the present invention problem will be solved.

이때, 상기와 같은 방법을 통해, 황화 수소 가스 누출시, 황화 수소 흡착을 통한 황화 수소가스를 제거함으로써, 가스 폭발을 방지하여 안정성을 향상시키는 것이다.At this time, through the above method, when hydrogen sulfide gas leaks, hydrogen sulfide gas is removed through hydrogen sulfide adsorption, thereby preventing gas explosion and improving stability.

본 발명인 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법을 통해, 플레임 어레스트를 통한 황화 수소 가스 누출시, 황화 수소 가스를 황화수소가스제거용패드 내부에 존재하는 탄산나트륨 첨착활성탄을 이용하여 흡착시킴으로써, 가스 폭발을 방지하여 안정성을 향상시키는 효과를 제공하게 된다.In order to remove hydrogen sulfide gas, the inventor of the present invention uses a method of manufacturing a lead-acid battery cover formed with a pad for removing hydrogen sulfide gas. When hydrogen sulfide gas leaks through a flame arrester, the hydrogen sulfide gas is removed using sodium carbonate impregnated activated carbon present inside the pad for removing hydrogen sulfide gas. By adsorbing it, it provides the effect of preventing gas explosion and improving stability.

도 1은 본 발명의 실시예에 따른 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법을 나타낸 공정도이다.
도 2는 본 발명의 실시예에 따른 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법 중 탄산나트륨첨착활성탄제조단계(S100)을 나타낸 공정도이다.
도 3은 본 발명의 실시예에 따른 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법에 의해 제조된 황화수소가스제거용패드가 형성된 납축전지 상카바의 단면도이다.
Figure 1 is a process diagram showing a method of manufacturing a lead acid battery top cover in which a pad for removing hydrogen sulfide gas is formed to remove hydrogen sulfide gas according to an embodiment of the present invention.
Figure 2 is a process chart showing the sodium carbonate impregnated activated carbon manufacturing step (S100) in the method of manufacturing a lead acid battery upper cover in which a pad for hydrogen sulfide gas removal is formed to remove hydrogen sulfide gas according to an embodiment of the present invention.
Figure 3 is a cross-sectional view of a lead-acid battery top cover with a pad for hydrogen sulfide gas removal manufactured by a method of manufacturing a lead-acid battery top cover with a pad for hydrogen sulfide gas removal in order to remove hydrogen sulfide gas according to an embodiment of the present invention.

이하, 첨부한 도면을 참조하여 본 발명의 실시예들에 대해 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the attached drawings.

본 발명은 다양한 변경을 가할수 있고 여러 가지 형태를 가질 수 있는 바, 특정 실시예들을 도면에 예시하고 본문에 상세하게 설명하고자 한다. Since the present invention can be subject to various changes and can have various forms, specific embodiments will be illustrated in the drawings and described in detail in the text.

그러나, 이는 본 발명을 특정한 개시 형태에 대해 한정하려는 것이 아니며, 본 발명의 사상 및 기술 범위에 포함되는 모든 변경, 균등물 내지 대체물을 포함하는 것으로 이해되어야 한다. However, this is not intended to limit the present invention to a specific disclosed form, and should be understood to include all changes, equivalents, and substitutes included in the spirit and technical scope of the present invention.

제1, 제2 등의 용어는 다양한 구성요소들을 설명하는데 사용될 수 있지만, 상기 구성요소들은 상기 용어들에 의해 한정되어서는 안 된다. Terms such as first, second, etc. may be used to describe various components, but the components should not be limited by the terms.

상기 용어들은 하나의 구성요소를 다른 구성요소로부터 구별하는 목적으로만 사용된다. The above terms are used only for the purpose of distinguishing one component from another.

예를 들어, 본 발명의 권리 범위를 벗어나지 않으면서 제1 구성요소는 제2 구성요소로 명명될 수 있고, 유사하게 제2 구성요소도 제1 구성요소로 명명될 수 있다.For example, a first component may be named a second component, and similarly, the second component may also be named a first component without departing from the scope of the present invention.

본 출원에서 사용한 용어는 단지 특정한 실시예를 설명하기 위해 사용된 것으로, 본 발명을 한정하려는 의도가 아니다. The terms used in this application are only used to describe specific embodiments and are not intended to limit the invention.

단수의 표현은 문맥상 명백하게 다르게 뜻하지 않는 한, 복수의 표현을 포함한다. Singular expressions include plural expressions unless the context clearly dictates otherwise.

본 출원에서,"포함하다" 또는 "구비하다" 등의 용어는 명세서 상에 기재된 특징, 단계, 기능, 구성요소 또는 이들을 조합한 것이 존재함을 지정하려는 것이지, 다른 특징들이나 단계, 기능, 구성요소 또는 이들을 조합한 것들의 존재 또는 부가 가능성을 미리 배제하지 않는 것으로 이해되어야 한다.In this application, terms such as “comprise” or “comprise” are intended to designate the presence of features, steps, functions, components, or a combination thereof described in the specification, but are not intended to indicate the presence of other features, steps, functions, or components. It should be understood that the existence or addition possibility of combinations thereof is not excluded in advance.

한편, 다르게 정의되지 않는 한, 기술적이거나 과학적인 용어를 포함해서 여기서 사용되는 모든 용어들은 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자에 의해 일반적으로 이해되는 것과 동일한 의미를 가지고 있다. Meanwhile, unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as generally understood by those skilled in the art to which the present invention pertains.

일반적으로 사용되는 사전에 정의되어 있는 것과 같은 용어들은 관련 기술의 문맥 상 가지는 의미와 일치하는 의미를 가지는 것으로 해석되어야 하며, 본 출원에서 명백하게 정의하지 않는 한, 이상적이거나 과도하게 형식적인 의미로 해석되지 않는다.Terms defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related technology, and unless explicitly defined in the present application, should not be interpreted in an ideal or excessively formal sense. No.

본 발명의 일실시예에 따른 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법은,A method of manufacturing a lead acid battery top cover with a pad for removing hydrogen sulfide gas in order to remove hydrogen sulfide gas according to an embodiment of the present invention,

탄산나트륨 첨착활성탄을 제조하는 탄산나트륨첨착활성탄제조단계(S100);와Sodium carbonate impregnated activated carbon manufacturing step (S100) for producing sodium carbonate impregnated activated carbon;

상기 제조된 탄산나트륨 첨착활성탄을 원형 형상의 폴리프로필렌으로 형성된 그물망 내부에 충진시켜, 황화수소가스제거용패드(200)를 완성시키는 황화수소가스제거용패드제조단계(S200);와A hydrogen sulfide gas removal pad manufacturing step (S200) of filling the prepared sodium carbonate impregnated activated carbon inside a mesh made of circular polypropylene to complete the hydrogen sulfide gas removal pad 200;

납축전지의 상카바 내부에 형성된 플레임 어레스트(100, Flame arrester)의 옆 공간에, 황화수소가스제거용패드(200)를 설치 구성하는 황화수소가스제거용패드적용단계(S300);를 포함하는 것을 특징으로 한다.A hydrogen sulfide gas removal pad application step (S300) of installing a hydrogen sulfide gas removal pad 200 in the space next to the flame arrester 100 formed inside the upper cover of the lead acid battery. do.

이때, 플레임 어레스트(100, Flame arrester)를 통한 황화 수소 가스 누출시, 황화 수소 가스를 황화수소가스제거용패드(200) 내부에 존재하는 탄산나트륨 첨착활성탄을 이용하여 흡착시킴으로써, 가스 폭발을 방지하여 안정성을 향상시키는 것을 특징으로 한다.At this time, when hydrogen sulfide gas leaks through the flame arrester (100), the hydrogen sulfide gas is adsorbed using the sodium carbonate impregnated activated carbon present inside the hydrogen sulfide gas removal pad (200), thereby preventing gas explosion and ensuring stability. It is characterized by improvement.

이때, 상기 탄산나트륨첨착활성탄제조단계(S100)는,At this time, the sodium carbonate impregnated activated carbon manufacturing step (S100),

섬유활성탄 30 중량부를 증류수로 세척 후 120℃에서 5시간 동안 건조시키는 1차건조단계(S110);A first drying step (S110) of washing 30 parts by weight of activated fiber carbon with distilled water and drying it at 120°C for 5 hours;

상기 건조된 섬유활성탄 2 중량부를 상온에서 탄산나트륨 용액 3wt% 200 mL에 담지하여 첨착시키되, 첨착 온도는 상온 25 ℃를 유지한 상태에서 3시간 동안 첨착시키는 첨착단계(S120);An impregnation step (S120) in which 2 parts by weight of the dried fiber activated carbon is supported and deposited in 200 mL of 3 wt% sodium carbonate solution at room temperature, and the impregnation temperature is maintained at room temperature of 25° C. for 3 hours;

첨착된 섬유활성탄 표면에 존재하는 이물질을 제거하기 위해 증류수로 세척하기 위한 이물질제거단계(S130);A foreign matter removal step (S130) for washing with distilled water to remove foreign substances present on the surface of the impregnated activated fiber carbon;

상기 이물질 제거 후, 건조 오븐에서 120 ℃로 10시간 동안 건조시켜 탄산나트륨 첨착활성탄을 제조하기 위한 탄산나트륨첨착활성탄완성단계(S140);를 포함하는 것을 특징으로 한다.After removing the foreign substances, the sodium carbonate impregnated activated carbon completion step (S140) for producing sodium carbonate impregnated activated carbon by drying in a drying oven at 120° C. for 10 hours.

이하, 본 발명에 의한 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법의 실시예를 통해 상세히 설명하도록 한다.Hereinafter, a method for manufacturing a lead acid battery top cover with a pad for removing hydrogen sulfide gas will be described in detail through an example to remove hydrogen sulfide gas according to the present invention.

도 1은 본 발명의 실시예에 따른 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법을 나타낸 공정도이다.Figure 1 is a process diagram showing a method of manufacturing a lead acid battery top cover in which a pad for removing hydrogen sulfide gas is formed to remove hydrogen sulfide gas according to an embodiment of the present invention.

도 2는 본 발명의 실시예에 따른 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법 중 탄산나트륨첨착활성탄제조단계(S100)을 나타낸 공정도이다.Figure 2 is a process chart showing the sodium carbonate impregnated activated carbon manufacturing step (S100) in the method of manufacturing a lead acid battery upper cover in which a pad for hydrogen sulfide gas removal is formed to remove hydrogen sulfide gas according to an embodiment of the present invention.

도 3은 본 발명의 실시예에 따른 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법에 의해 제조된 황화수소가스제거용패드가 형성된 납축전지 상카바의 단면도이다.Figure 3 is a cross-sectional view of a lead-acid battery top cover with a pad for hydrogen sulfide gas removal manufactured by a method of manufacturing a lead-acid battery top cover with a pad for hydrogen sulfide gas removal in order to remove hydrogen sulfide gas according to an embodiment of the present invention.

도 3에 도시한 바와 같이, 납축전지의 상부에는 메인카바를 형성하고 있으며, 상기 메인카바의 상측에 상카바를 구성하고 있다.As shown in Figure 3, a main cover is formed on the upper part of the lead acid battery, and an upper cover is formed on the upper side of the main cover.

여기서, 상기 상카바에 외부의 불꽃이 가스 배출 통로를 통하여 납축전지의 내부로 유입되는 것을 차단하는 방폭필터가 설치되게 된다.Here, an explosion-proof filter is installed on the upper cover to block external flames from flowing into the lead acid battery through the gas discharge passage.

상기 방폭필터를 본 발명에서는 Flame Arrester로 설명하고 있다.In the present invention, the explosion-proof filter is described as a flame arrester.

이때, 납축전지 내부에서 발생된 가스는 방폭필터를 거쳐 상카바의 측면 가스 배출 통로를 통과하여 외부로 배출되게 된다.At this time, the gas generated inside the lead acid battery passes through an explosion-proof filter, passes through the side gas discharge passage of the upper cover, and is discharged to the outside.

그리고, 메인카바의 일측에 단자가 형성되어 있다.And, a terminal is formed on one side of the main cover.

또한, 납축전지에는 화학반응이 완료된 수소 기체가 배출될 수 있도록 상카바(Final Cover)에 Vent hole이 있으며, Vent hole은 상카바에 폭발방지를 위한 Flame Arrest와 연결되어 있다. In addition, lead acid batteries have a vent hole in the final cover so that hydrogen gas that has completed the chemical reaction can be discharged, and the vent hole is connected to a flame arrester in the final cover to prevent explosion.

한편, 본 발명인 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법은, On the other hand, the method of manufacturing a lead acid battery top cover with a pad for removing hydrogen sulfide gas in order to remove hydrogen sulfide gas according to the present invention,

도 1에 도시한 바와 같이, 탄산나트륨 첨착활성탄을 제조하는 탄산나트륨첨착활성탄제조단계(S100);와As shown in Figure 1, a sodium carbonate impregnated activated carbon manufacturing step (S100) of producing sodium carbonate impregnated activated carbon;

상기 제조된 탄산나트륨 첨착활성탄을 원형 형상의 폴리프로필렌으로 형성된 그물망 내부에 충진시켜, 황화수소가스제거용패드(200)를 완성시키는 황화수소가스제거용패드제조단계(S200);와A hydrogen sulfide gas removal pad manufacturing step (S200) of filling the prepared sodium carbonate impregnated activated carbon inside a mesh made of circular polypropylene to complete the hydrogen sulfide gas removal pad 200;

납축전지의 상카바 내부에 형성된 플레임 어레스트(100, Flame arrester)의 옆 공간에, 황화수소가스제거용패드(200)를 설치 구성하는 황화수소가스제거용패드적용단계(S300);를 포함하는 것을 특징으로 한다.A hydrogen sulfide gas removal pad application step (S300) of installing a hydrogen sulfide gas removal pad 200 in the space next to the flame arrester 100 formed inside the upper cover of the lead acid battery. do.

구체적으로, 탄산나트륨첨착활성탄제조단계(S100)는 탄산나트륨 첨착활성탄을 제조하는 공정이다.Specifically, the sodium carbonate impregnated activated carbon manufacturing step (S100) is a process for producing sodium carbonate impregnated activated carbon.

상기 공정은, 도 2에 도시한 바와 같이, 섬유활성탄 30 중량부를 증류수로 세척 후 120℃에서 5시간 동안 건조시키는 1차건조단계(S110);As shown in Figure 2, the process includes a first drying step (S110) of washing 30 parts by weight of activated fiber carbon with distilled water and drying it at 120°C for 5 hours;

상기 건조된 섬유활성탄 2 중량부를 상온에서 탄산나트륨 용액 3wt% 200 mL에 담지하여 첨착시키되, 첨착 온도는 상온 25 ℃를 유지한 상태에서 3시간 동안 첨착시키는 첨착단계(S120);An impregnation step (S120) in which 2 parts by weight of the dried fiber activated carbon is supported and deposited in 200 mL of 3 wt% sodium carbonate solution at room temperature, and the impregnation temperature is maintained at room temperature of 25° C. for 3 hours;

첨착된 섬유활성탄 표면에 존재하는 이물질을 제거하기 위해 증류수로 세척하기 위한 이물질제거단계(S130);A foreign matter removal step (S130) for washing with distilled water to remove foreign substances present on the surface of the impregnated activated fiber carbon;

상기 이물질 제거 후, 건조 오븐에서 120 ℃로 10시간 동안 건조시켜 탄산나트륨 첨착활성탄을 제조하기 위한 탄산나트륨첨착활성탄완성단계(S140);를 포함하는 것을 특징으로 한다.After removing the foreign substances, the sodium carbonate impregnated activated carbon completion step (S140) for producing sodium carbonate impregnated activated carbon by drying in a drying oven at 120° C. for 10 hours.

즉, 섬유활성탄, 예를 들어, ACFP-2000, 대기용 Pitch계, 비표면적 2,000 m2 g-1 인 섬유활성탄을 30 중량부를 증류수로 세척 후 120℃에서 5시간 동안 건조시키게 된다.(S110)That is, 30 parts by weight of fiber activated carbon, for example, ACFP-2000, atmospheric pitch system, fiber activated carbon with a specific surface area of 2,000 m 2 g -1 , is washed with distilled water and dried at 120°C for 5 hours (S110).

이후, 건조된 섬유활성탄 2 중량부를 상온에서 탄산나트륨 용액 3wt% 200 mL에 담지하여 첨착시키되, 첨착 온도는 상온 25 ℃를 유지한 상태에서 3시간 동안 첨착시키게 된다.(S120)Afterwards, 2 parts by weight of dried activated fiber carbon is supported and deposited in 200 mL of 3 wt% sodium carbonate solution at room temperature, and the impregnation temperature is maintained at room temperature of 25°C for 3 hours (S120).

이때, 탄산나트륨 용액 3wt% 미만일 경우에는 첨착되는 탄산나트륨의 양이 현저하게 적어 사용상 문제가 발생하였고, 3wt% 초과일 경우에는 제조된 첨착활성탄의 탄산나트륨 첨착량이 별반 차이가 없어 탄산나트륨 용액 3wt%이 가장 최적의 조건이다.At this time, if the sodium carbonate solution was less than 3wt%, the amount of sodium carbonate impregnated was significantly small, causing problems in use, and if it was more than 3wt%, there was no significant difference in the amount of sodium carbonate added to the manufactured impregnated activated carbon, so 3wt% sodium carbonate solution was the most optimal. It's a condition.

이는 일반적으로 첨착용액의 농도가 높을수록 첨착율은 증가하지만 3 wt% 이상의 농도에서는 활성탄의 미세기공(micropore)이 막히는 기공충전(pore filling)이 발생하여 추가적인 침착제의 흡착이 일어나지 않는 것으로 판단된다.In general, the higher the concentration of the adhesion solution, the higher the adhesion rate, but at concentrations above 3 wt%, pore filling occurs where the micropores of the activated carbon are blocked, and adsorption of additional depositing agent does not occur. do.

한편, 3시간 동안 첨착하게 되는데, 3시간 이후에는 첨착량이 거의 변화하지않는 것으로 나타났다. Meanwhile, it was added for 3 hours, and it was found that the amount of adhesion hardly changed after 3 hours.

이것은 활성탄에 첨착 물질이 첨착되는 과정이 매우 빠르게 진행되어 일정한 담지시간, 즉, 3시간 이상의 담지시간 이후에는 기공 구조의 변화를 일으키긴 하지만 흡착능의 증가에는 아무런 영향을 주지 않는다는 Klein and Henning 의 연구와 일치한다. This is consistent with the study by Klein and Henning, which showed that the process of adhesion of the impregnating material to activated carbon proceeds very quickly and causes changes in the pore structure after a certain holding time, that is, more than 3 hours, but has no effect on the increase in adsorption capacity. It matches.

따라서, 탄산나트륨 첨착활성탄을 제조하는데 3시간의 담지시간이면 충분한 것으로 판단된다.Therefore, it is judged that a soaking time of 3 hours is sufficient to produce sodium carbonate impregnated activated carbon.

이후, 첨착된 섬유활성탄 표면에 존재하는 이물질을 제거하기 위해 증류수로 세척하게 된다.(S130)Afterwards, it is washed with distilled water to remove foreign substances present on the surface of the impregnated activated fiber carbon (S130).

이후, 이물질 제거 후, 건조 오븐에서 120 ℃로 10시간 동안 건조시켜 탄산나트륨 첨착활성탄을 제조(S140)하게 되는 것이다.Thereafter, after removing foreign substances, it is dried in a drying oven at 120° C. for 10 hours to produce sodium carbonate impregnated activated carbon (S140).

그리고, 상기 황화수소가스제거용패드제조단계(S200)는 제조된 탄산나트륨 첨착활성탄을 원형 형상의 폴리프로필렌으로 형성된 그물망 내부에 충진시켜, 황화수소가스제거용패드(200)를 완성시키는 공정이다.In addition, the pad manufacturing step for removing hydrogen sulfide gas (S200) is a process of filling the manufactured sodium carbonate impregnated activated carbon into the inside of a mesh made of circular polypropylene to complete the pad 200 for removing hydrogen sulfide gas.

황화수소가스제거용패드(200)는 원형 형상의 폴리프로필렌으로 형성되거나, 내산성이 존재하는 재질로 형성되는 그물망 내부에 탄산나트륨 첨착활성탄을 충진시키게 된다.The hydrogen sulfide gas removal pad 200 is made of polypropylene in a circular shape, or the inside of a mesh made of an acid-resistant material is filled with sodium carbonate impregnated activated carbon.

이후, 황화수소가스제거용패드적용단계(S300)는 납축전지의 상카바 내부에 형성된 플레임 어레스트(100, Flame arrester)의 옆 공간에, 황화수소가스제거용패드(200)를 설치 구성하는 공정이다.Thereafter, the hydrogen sulfide gas removal pad application step (S300) is a process of installing the hydrogen sulfide gas removal pad 200 in the space next to the flame arrester 100 formed inside the top cover of the lead acid battery.

이때, 부가적인 양상에 따라, 상기 황화수소가스제거용패드(200)는, 하측에 접착부를 형성시켜 납축전지의 상카바 내부에 형성된 플레임 어레스트의 옆 공간에 접착 고정시키는 것을 특징으로 한다.At this time, according to an additional aspect, the hydrogen sulfide gas removal pad 200 is characterized by forming an adhesive part on the lower side and adhesively fixing it to the space next to the flame arrester formed inside the upper cover of the lead acid battery.

즉, 플레임 어레스트의 옆 공간에 고정하기 위하여 접착부를 구성하는 것으로서, 쉽게 고정이 가능하고 쉽게 교체가 가능하도록 한 것이다.In other words, it constitutes an adhesive part to be fixed to the space next to the flame arrester, so that it can be easily fixed and easily replaced.

따라서, 황화 수소 가스 누출시, 황화수소가스제거용패드(200)를 통해 황화 수소 흡착을 수행하고, 이에 의해 황화 수소가스를 제거함으로써, 가스 폭발을 방지하여 안정성을 향상시키는 것을 특징으로 한다.Therefore, when hydrogen sulfide gas leaks, hydrogen sulfide is adsorbed through the hydrogen sulfide gas removal pad 200, thereby removing hydrogen sulfide gas, thereby preventing gas explosion and improving stability.

즉, 황화수소가스제거용패드(200)에 포함된 탄산나트륨 활성탄은 기존의 활성탄 표면 및 세공 내벽에 탄산나트륨을 첨착(impregnation)시켜 촉매적 기능 및 화학적 활성을 증가시킨 첨착활성탄이기 때문에 황화 수소 가스 누출시, 황화 수소가스를 제거할 수 있게 되는 것이다.In other words, the sodium carbonate activated carbon included in the hydrogen sulfide gas removal pad 200 is an impregnated activated carbon that increases the catalytic function and chemical activity by impregnating sodium carbonate on the surface of the existing activated carbon and the inner wall of the pores, so when hydrogen sulfide gas leaks, This makes it possible to remove hydrogen sulfide gas.

하기에서는 황화 수소가스 외부 누출 여부를 확인하기 위하여 시험을 실시하였다.In the following, a test was conducted to check whether hydrogen sulfide gas leaked to the outside.

납축전지 황화가스 제거를 위하여 SAEJ3060 차량용 배터리 규격으로 종래품과 본 발명의 상카바 구조를 가지는 개선품을 가지고 Test를 진행하였다. In order to remove sulfur gases from lead acid batteries, tests were conducted with conventional products and improved products with the upper cover structure of the present invention according to the SAEJ3060 vehicle battery standard.

아래 표 1은 35AH 용량의 납축전지에 20시간율 전류(60Ah/20Hr = 3.0A)로 정전류 5시간 충전한 후 12시간 대기 후, 황화가스 누출 여부를 가스검출기를 통해 확인하였으며, 확인 결과, 종래품 대비 개선품을 통해 탄산나트륨 활성탄이 포함된 황화수소가스제거용패드를 상카바에 구성함으로써, 황화 수소가스가 누출되지 않음을 확인할 수 있었다.Table 1 below shows that after charging a lead acid battery with a capacity of 35AH for 5 hours at a constant current of 20 hours (60Ah/20Hr = 3.0A) and waiting for 12 hours, the presence of sulfur gas leakage was checked using a gas detector. As a result of the confirmation, the conventional Through an improved product compared to the original product, it was confirmed that hydrogen sulfide gas does not leak by constructing a hydrogen sulfide gas removal pad containing sodium carbonate activated carbon in the upper cover.

구분division 종래품Conventional products 개선품improvement 감지 결과Detection result 황화 수소가스 감지Hydrogen sulfide gas detection 황화 수소가스 감지 xHydrogen sulfide gas detection x

(실시예)(Example)

상기와 같은 제조방법으로 된 탄산나트륨 첨착활성탄을 포함하는 황화수소가스제거용패드를 방폭필터에 적층시키게 된다.A pad for removing hydrogen sulfide gas containing activated carbon impregnated with sodium carbonate prepared by the above manufacturing method is laminated on the explosion-proof filter.

이때, 시료를 4개로 하기 위하여 탄산나트륨 첨착활성탄을 연분 100 중량부 대비 활성탄 0 중량부(시료 1), 30 중량부(시료 2), 50 중량부(시료 3), 60 중량부 (시료 4)로 준비하여 황화수소가스제거용패드에 충진시켜, 방폭필터에 각각 적층하여 황화 수소가스 배출시, 가스 감지센서의 감지값을 측정하였다.At this time, in order to make four samples, sodium carbonate impregnated activated carbon was divided into 0 parts by weight (sample 1), 30 parts by weight (sample 2), 50 parts by weight (sample 3), and 60 parts by weight (sample 4) with activated carbon compared to 100 parts by weight of fuel dust. It was prepared and filled in a pad for removing hydrogen sulfide gas, and each was laminated on an explosion-proof filter. When hydrogen sulfide gas was discharged, the detection value of the gas detection sensor was measured.

연분 100 중량부 대비
활성탄의 중량
Compared to 100 parts by weight of fuel
weight of activated carbon
시료 1
(0 중량부)
sample 1
(0 parts by weight)
시료 2
(30 중량부)
sample 2
(30 parts by weight)
시료 3
(50 중량부)
Sample 3
(50 parts by weight)
시료 4
(60 중량부)
Sample 4
(60 parts by weight)
감지값(PPM)Sensing value (PPM) 100100 6060 33 22

표 2를 보면, 시료 1 대비 시료 2는 일부 감소됨을 알 수 있으나, 기준치인 10ppm 이상이므로 사용시, 흡착 성능을 현저하게 떨어짐을 알 수 있었다.Looking at Table 2, it can be seen that Sample 2 is slightly reduced compared to Sample 1, but since it is more than the standard value of 10 ppm, it can be seen that the adsorption performance is significantly reduced when used.

그리고, 시료 3의 경우가 가장 최적의 함량치이고, 시료 4의 경우에는 시료 3과 별반 차이가 없으므로 가장 바람직한 함량 범위는 일반 방폭필터 사이즈와 동일한 사이를 적용할 경우에 50 ~ 60 중량부를 황화수소가스제거용패드에 포함시키는 것이다.And, in the case of sample 3, the most optimal content value is, and in the case of sample 4, there is no significant difference from sample 3, so the most desirable content range is 50 to 60 parts by weight when applying the same size as the general explosion-proof filter to remove hydrogen sulfide gas. It is included in the dragon pad.

이때, 방폭필터와 동일한 형상으로 황화수소가스제거용패드를 형성시키게 되는 것이다.At this time, the pad for removing hydrogen sulfide gas is formed in the same shape as the explosion-proof filter.

본 발명을 통해, 플레임 어레스트를 통한 황화 수소 가스 누출시, 황화 수소 가스를 황화수소가스제거용패드 내부에 존재하는 탄산나트륨 첨착활성탄을 이용하여 흡착시킴으로써, 가스 폭발을 방지하여 안정성을 향상시키는 효과를 제공하게 된다.Through the present invention, when hydrogen sulfide gas leaks through a flame arrester, the hydrogen sulfide gas is adsorbed using the sodium carbonate impregnated activated carbon present inside the hydrogen sulfide gas removal pad, thereby preventing gas explosion and improving stability. do.

상기 서술한 내용 중 도면에 표시되지 않은 내용은 상기 서술된 내용을 바탕으로 당업자가 충분히 이해할 수 있는 내용으로 이하 도면에 표시되지 않아도 본 발명의 권리에 포함되어야 한다.Among the contents described above, contents not shown in the drawings are contents that can be fully understood by a person skilled in the art based on the contents described above, and should be included in the rights of the present invention even if they are not shown in the drawings below.

이상에서와 같은 내용의 본 발명이 속하는 기술분야의 당업자는 본 발명의 기술적 사상이나 필수적 특징을 변경하지 않고서 다른 구체적인 형태로 실시될 수 있다는 것을 이해할 수 있을 것이다. 그러므로 이상에서 기술한 실시 예들은 모든 면에서 예시된 것이며 한정적인 것이 아닌 것으로 이해해야만 한다.Those skilled in the art to which the present invention pertains as described above will understand that the present invention can be implemented in other specific forms without changing its technical idea or essential features. Therefore, the embodiments described above should be understood as illustrative in all respects and not limiting.

본 발명의 범위는 상기 상세한 설명보다는 후술하는 특허청구범위에 의하여 나타내어지며, 특허청구 범위의 의미 및 그리고 그 등가 개념으로부터 도출되는 모든 변경 또는 변형된 형태가 본 발명의 범위에 포함되는 것으로 해석되어야 한다.The scope of the present invention is indicated by the claims described below rather than the detailed description above, and all changes or modified forms derived from the meaning of the claims and their equivalent concepts should be construed as being included in the scope of the present invention. .

100 : 플레임 어레스트
200 : 황화수소가스제거용패드
100: Flame Arrest
200: Pad for hydrogen sulfide gas removal

Claims (3)

황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법에 있어서,
탄산나트륨 첨착활성탄을 제조하는 탄산나트륨첨착활성탄제조단계(S100);와
상기 제조된 탄산나트륨 첨착활성탄을 원형 형상의 폴리프로필렌으로 형성된 그물망 내부에 충진시켜, 황화수소가스제거용패드(200)를 완성시키는 황화수소가스제거용패드제조단계(S200);와
납축전지의 상카바 내부에 형성된 플레임 어레스트(100, Flame arrester)의 옆 공간에, 황화수소가스제거용패드(200)를 설치 구성하는 황화수소가스제거용패드적용단계(S300);를 포함하는 것을 특징으로 하는 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법.
In the method of manufacturing a lead acid battery cover formed with a pad for removing hydrogen sulfide gas to remove hydrogen sulfide gas,
Sodium carbonate impregnated activated carbon manufacturing step (S100) for producing sodium carbonate impregnated activated carbon;
A hydrogen sulfide gas removal pad manufacturing step (S200) of filling the prepared sodium carbonate impregnated activated carbon inside a mesh made of circular polypropylene to complete the hydrogen sulfide gas removal pad 200;
A hydrogen sulfide gas removal pad application step (S300) of installing a hydrogen sulfide gas removal pad 200 in the space next to the flame arrester 100 formed inside the upper cover of the lead acid battery. A method of manufacturing a lead acid battery top cover with a pad for removing hydrogen sulfide gas to remove hydrogen sulfide gas.
제 1항에 있어서,
플레임 어레스트(100, Flame arrester)를 통한 황화 수소 가스 누출시, 황화 수소 가스를 황화수소가스제거용패드(200) 내부에 존재하는 탄산나트륨 첨착활성탄을 이용하여 흡착시킴으로써, 가스 폭발을 방지하여 안정성을 향상시키는 것을 특징으로 하는 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법.
According to clause 1,
When hydrogen sulfide gas leaks through the flame arrester (100), the hydrogen sulfide gas is adsorbed using the sodium carbonate impregnated activated carbon present inside the hydrogen sulfide gas removal pad (200), thereby preventing gas explosion and improving stability. A method of manufacturing a lead acid battery top cover with a pad for removing hydrogen sulfide gas to remove hydrogen sulfide gas, characterized in that.
제 1항에 있어서,
상기 탄산나트륨첨착활성탄제조단계(S100)는,
섬유활성탄 2 중량부를 상온에서 탄산나트륨 용액 3wt% 200 mL에 담지하여 첨착시켜 제조하는 것을 특징으로 하는 황화수소가스 제거를 위하여 황화수소가스제거용패드가 형성된 납축전지 상카바 제조 방법.
According to clause 1,
In the sodium carbonate impregnated activated carbon manufacturing step (S100),
A method of manufacturing a lead-acid battery top cover with a pad for removing hydrogen sulfide gas, which is manufactured by supporting and adhering 2 parts by weight of fiber activated carbon in 200 mL of 3 wt% sodium carbonate solution at room temperature.
KR1020220091607A 2022-07-25 2022-07-25 method for manufacturing the upper cover of a lead-acid battery in which a pad for removing hydrogen sulfide gas is formed for hydrogen sulfide gas removal KR20240014185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020220091607A KR20240014185A (en) 2022-07-25 2022-07-25 method for manufacturing the upper cover of a lead-acid battery in which a pad for removing hydrogen sulfide gas is formed for hydrogen sulfide gas removal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020220091607A KR20240014185A (en) 2022-07-25 2022-07-25 method for manufacturing the upper cover of a lead-acid battery in which a pad for removing hydrogen sulfide gas is formed for hydrogen sulfide gas removal

Publications (1)

Publication Number Publication Date
KR20240014185A true KR20240014185A (en) 2024-02-01

Family

ID=89859290

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020220091607A KR20240014185A (en) 2022-07-25 2022-07-25 method for manufacturing the upper cover of a lead-acid battery in which a pad for removing hydrogen sulfide gas is formed for hydrogen sulfide gas removal

Country Status (1)

Country Link
KR (1) KR20240014185A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000072402A (en) 2000-09-01 2000-12-05 권혁이 The speaker cabinet structured by metal which can aborpt sound
KR101220485B1 (en) 2010-08-13 2013-01-10 세방전지(주) A apparatus of protecting electrolyte leakage for battery

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000072402A (en) 2000-09-01 2000-12-05 권혁이 The speaker cabinet structured by metal which can aborpt sound
KR101220485B1 (en) 2010-08-13 2013-01-10 세방전지(주) A apparatus of protecting electrolyte leakage for battery

Similar Documents

Publication Publication Date Title
EP1055263B1 (en) The use of catalysts in standby valve-regulated lead acid cells
JPH04366547A (en) Gas depolarizing assembling battery
KR102362593B1 (en) Catalyst parts and vent filters comprising same, vent plugs and lead-acid batteries
US4373015A (en) Electric storage batteries
US20190252665A1 (en) Enhanced flooded battery separators, method of manufacture and method of use
US3418168A (en) Fuel cell with water removing means at cathode
KR20240014185A (en) method for manufacturing the upper cover of a lead-acid battery in which a pad for removing hydrogen sulfide gas is formed for hydrogen sulfide gas removal
CN218299897U (en) Battery core, battery module and battery pack
KR102132289B1 (en) Off-road vehicle lead-acid battery top cover with functional Gore-Tex fiber for preventing leakage
US5368614A (en) Preparation of polymer-impregnated battery separator material and cell made therewith
CN217606888U (en) Cover body for battery and battery with same
JP7188398B2 (en) Valve-regulated lead-acid battery
US20030175593A1 (en) Separator in lead acid battery and manufacturing method thereof
KR102225205B1 (en) lead-acid battery of Flame Arrester with SiO2 party for preventing leakage
KR20220037113A (en) Method for improving the stability of lead acid batteries by removing hydrogen sulfide gas
JPH04296464A (en) Sealed-type lead-acid battery
US20230207865A1 (en) Sulfide Solid Electrolyte, A method for Stabilizing Sulfide Solid Electrolyte and a Lithium Battery of the Same
JP7187697B2 (en) Catalytic device for lead-acid battery and lead-acid battery
WO2021070231A1 (en) Positive electrode plate, lead storage battery, and method for manufacturing positive electrode plate and lead storage battery
JPS6386271A (en) Sealed lead acid battery
SU614704A1 (en) Gas-absorbing element of sealed storage battery
JPS6211466B2 (en)
JPS62100940A (en) Enclosed type lead storage battery
JPH0624140B2 (en) Sealed lead acid battery
CN117458017A (en) Secondary battery, preparation method thereof and electric equipment