남평 건양성무역유한공사, 벵골 거래처와 수소불화산 20톤 70% 구매계약 성공 및 양용수출 허가증 획득

2023-08-03

2023년 8월 3일, 난핑(南平), 중국 난핑(南平)에 본사를 둔 난핑(南平) 건양(建陽)성무역유한공사는 방글라데시의 한 고객과 수소불화산 20톤의 구매 계약을 체결해 중대한 이정표를 달성했다.이번 성공적인 계약은 화학 분야에서의 이 회사의 전문 지식을 보여주었을 뿐만 아니라 중국과 방글라데시의 무역 관계를 강화했다. 수소불화산은 제조, 제약, 전자 등 다양한 산업에서 다양하게 활용되는 광범위한 화학 물질로 방글라데시에서 수요가 많다.이 계약을 획득함으로써 남평 건양성무역유한공사는 방글라데시 시장의 날로 증가하는 수요를 충족시키겠다는 약속을 밝혔다. 이 회사는 계약 체결 외에도 선적에 필요한 양용 수출 허가증을 획득하는 데 성공했다.이 허가증은 민간 및 군용 화물의 수출에 필수적이며, 이 회사가 국제 무역 법규와 수출 규제 준수를 준수하고 있는 상황을 부각시킨다. 군민양용수출허가증 획득은 남평 건양성무역유한공사 S의 책임 있는 경영행위에 대한 약속을 보여줬을 뿐만 아니라 안전하고 합법적인 국제무역을 촉진하는 데 대한 중국의 집착을 구현했다. 수출 규제에 대한 폭넓은 이해와 효율적인 물류 능력으로 이 회사는 수소불화산이 방글라데시로 원활하게 운송될 수 있도록 만반의 준비를 하고 있다.보안 조치를 엄격히 준수하는 것은 이러한 위험 물질의 안전한 처리를 보장하기 위해 필수적입니다. 이 성공적인 계약 체결과 이후 획득한 군민양용수출허가증은 국제시장에서 신뢰할 수 있고 경쟁력 있는 참여자로서의 남평 건양성무역유한공사의 위상을 더욱 확립했다. 무역파트너십 증진과 규제요구 준수를 통해 이 회사는 신뢰할 수 있는 글로벌 무역센터로서의 남평의 명성에 기여했다. 20t의 수소불화산 70% 구매는 중국과 방글라데시의 경제협력을 장려했을 뿐만 아니라 남평이 국제 고객의 요구를 충족시키는 능력을 보여줬다.이 회사와 방글라데시 일행에게는 모두 중국이 소재한 화학업계의 지속적인 성장을 돋보이게 하는 중대한 성과였다. 중국의 무역 네트워크가 확대되면서 난핑의 무역 능력은 글로벌 비즈니스의 핵심 참여자로서의 시의 지위를 유지하는 데 매우 중요한 역할을 하고 있다.그 전략적 위치, 첨단 인프라, 규제 컴플라이언스에 대한 약속으로 난핑은 여전히 국제 무역의 선두에 있으며 비즈니스 교류를 촉진하고 공동 성장과 번영을 촉진했다.
2023년 8월 3일 상하이 양포항, 페루에 수소불화산 5t 70% 출하

2023-08-03

상하이, 2023년 8월 3일 - 국제무역 연계 강화를 위해 상하이 양포항은 오늘 페루에 수소불화산 5톤의 70%를 수출하는데 성공했다.이 중요한 화물은 글로벌 무역을 촉진하고 화학 공업을 지원하려는 항구의 헌신을 돋보이게 한다. 수소불화산은 제조업, 헬스케어, 전자제품 등 다양한 산업에 널리 사용되고 있는 것으로 널리 알려져 있다.그것의 부식성은 가정용품, 의약품, 전자부품의 생산에서 없어서는 안 된다. 이 화물의 순조롭고 시기적절한 인도는 페루의 증가하는 수소불화산 수요를 충족시키기 위해 필수적이다.양포항의 최첨단 시설과 효율적인 물류 능력은 이 위험한 재료의 원활한 운송을 보장하는 데 핵심적인 역할을 했다. 글로벌 무역 구도에서의 핵심 참여자인 상하이는 계속해서 그 국제 비즈니스 센터의 지위를 공고히 하고 있다.양포항에서 페루에 수소불화산을 수출하는 것은 상하이의 경제적 영향 범위 확대와 국제 파트너십 증진 약속을 보여줬다. 적재 및 운송 과정에서 이 화물의 안전한 처리를 위해 안전 협정을 엄격히 준수하십시오.양포항은 국제 안전기준에 대한 견지와 환경보호에 대한 헌신으로 신뢰할 수 있는 무역 파트너로서의 명성을 재확인했다. 이 수출은 중국과 페루 간의 무역관계를 강화했을 뿐만 아니라 글로벌 화학업계의 중요한 기여자로 부상하려는 상하이의 결심을 돋보이게 했다.양포항은 효율적이고 신뢰할 수 있는 물류 지원을 통해 글로벌 주요 무역센터로서의 상하이의 위상을 더욱 높이고자 기획됐다. 상하이 양포항은 5t의 수소불화산 70%를 페루에 성공적으로 수출해 글로벌 시장의 수요를 충족시킬 수 있는 시의 역량과 공약을 부각시켰다.그것은 중국경제의 지속적인 성장과 글로벌 공급사슬에 융합된 축소판이다.
Production Technology Of Benzyl Acetate

2023-07-26

Raw materials and formulaThe raw materials of this process are styrene and acetic acid. Styrene is obtained by the reaction of the reaction tower, the reactants are benzene and ethylene, the catalyst is ClAlPh3; Acetic acid is obtained by the reaction kettle, the reactants are acetic anhydride and benzaldehyde, the catalyst is sulfuric acid.The formula is:Styrene: 10000 kgAcetic acid: 7400 kgBenzyl alcohol: 1812 kgAcetic anhydride: 765 kgClAlPh3:15 kgSulfuric acid: 310 kg2. Reaction processThe reaction process is as follows:(1) Styrene and acetic acid enter the reactor for ketal reaction, and use sulfuric acid as a catalyst, reaction at 60℃ for 4 hours, to obtain acetophenone.(2) Acetophenone and benzyl alcohol enter the reactor for alcoholysis reaction, and react at 120℃ for 4 hours to obtain benzyl acetate.3. Production process(1) Preparation of styreneThe preparation of styrene requires a gas phase alkylation reaction using a reactor. The specific steps are as follows:1. Add the catalyst ClAlPh3 to the reactor and adjust the reactor temperature to 100℃.2. Add benzene and ethylene to the reactor respectively and control the reactor pressure below 0.1MPa.3. Collect the product mixture at the top of the reactor and pass through the condensator to obtain styrene.(2) Preparation of acetic acidAcetic acid preparation requires esterification using a reactor. The specific steps are as follows:1. Add sulfuric acid to the reactor and heat up to 90℃.2. Add acetic anhydride and benzaldehyde to the reactor respectively, and control the reactor pressure below 0.1MPa.3. After 4 hours of reaction, collect the reactant mixture at the end of the reaction.(3) Preparation of benzyl acetateThe prepared acetophenone and benzyl alcohol were added to the reactor for alcoholysis, and the reaction condition was 120℃ for 4 hours. After the reaction, the reactant mixture was collected, extracted and distilled to obtain benzyl acetate with a purity of 99%.
Ammonium Bifluoride Action And Use

2023-07-26

1.used as glass matting, frosting, etching agent (often used with hydrofluoric acid).2.used as chemical reagent, fermentation industry disinfectant and preservative, beryllium oxide metal beryllium solvent, and silicon steel plate surface treatment agent.3. used for boiler feed water system and steam generation system cleaning and descaling.4. It is used for acidizing the surface of oilfield sand and gravel. In the formation acidification of oil field, ammonium hydrogen fluoride is added to hydrofluoric acid to produce hydrofluoric acid, which is indirectly combined with hydrochloric acid to form soil acid. When this soil acid treats limestone, due to the formation of a protective layer of calcium fluoride insoluble in hydrochloric acid on the pore surface, the dissolution rate of the rock is significantly reduced, the depth of acidification is increased, and the treatment of sandstone can prevent the production of fluorosilicate caused by hydrofluoric acid, while enhancing the ability to dissolve silicates and wall mud, improving the acidification effect. It also reduces the corrosion of ground equipment and pipelines.5. used in electronics industry, Braun tube (cathode picture tube) cleaning agent.6. used in the production of incandescent lamps, light bulb interior matting agent.7. used as alkylation, isomerization catalyst components.8. used as an intermediate for cryolite production.9. Used as wood protective agent and preservative.10. used as a catalyst in electroplating, reaction to produce white material anode mud.11. It is used for acid etching on the surface of aluminum profiles to form a protective layer of fluoride on the surface.12. for the manufacture of magnesium and magnesium alloy, the manufacture of aluminum magnesium alloy oxidant.13. can remove the alkaline residue on the fabric after alkali washing, but also with iron to produce colorless soluble ammonium ferric fluoride, can be used to remove the rust on the fabric.14. used as an analytical reagent and bacterial inhibitor.15. used as a reagent to extract rare elements.16. citrate and ammonium hydrogen fluoride leach cobalt from iron ore tailings.17. used to make welding rods, cast steel, etc.18. can be used as a hidden reagent of trivalent iron ions.19. fiber mordant.20. for the manufacture of ceramics.21. used for organic synthesis fluorination agent.22. electronic grade ammonium hydrogen fluoride can be used in the semiconductor industry.23. Preparation of hydrogen fluoride in the laboratory.24. In oil recovery, ammonium hydrogen fluoride is used to dissolve silica and silicates.
The Use Of Benzyl Acetate

2023-07-26

Benzyl acetate is an organic compound with the chemical formula C9H10O2. It is an ester formed by the condensation of benzyl alcohol and acetic acid. Benzyl acetate is commonly used in various industrial and commercial applications due to its pleasant fragrance, which resembles that of jasmine or cherries. Here are some of its main uses: Fragrance and Flavor Industry: Benzyl acetate is widely used as a fragrance compound in the perfume industry。It is also used as the main component of jasmine and other extracts, soap flavoring agents and other spices and flavors. As a flavoring agent in the food industry. Its pleasant, sweet, and floral aroma makes it a popular choice in various scented products and food items. Solvent: Benzyl acetate is used as a solvent in different applications, such as in the formulation of paints, coatings, and varnishes. It helps dissolve other substances and contributes to the proper consistency and stability of the final products. Industrial Applications: It finds use as an intermediate in the production of other chemicals, including pharmaceuticals, agrochemicals, and plasticizers. Insect Attractant: Some insects produce benzyl acetate as a natural pheromone to attract mates. As a result, it is used in certain insect traps and baits to attract and control pests in agricultural and pest control settings. Cleaning and Personal Care Products: Benzyl acetate can be found in various cleaning products, such as detergents and fabric softeners, due to its pleasant scent. Additionally, it may be used in personal care items like lotions, soaps, and shampoos. It's important to note that while benzyl acetate is generally considered safe for use in these applications and is approved by regulatory agencies like the Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA), it can still cause skin and eye irritation in some individuals. As with any chemical substance, proper handling, storage, and safety precautions should be followed when using benzyl acetate.
The Difference Between Borneol And Camphor

2023-07-21

Borneol and camphor are two different natural organic compounds, which have obvious differences in source, chemical structure and use. 1. Source:Borneol: Borneol is a natural terpene compound usually extracted from the resins of plants such as eucalyptus, camphor, and dipterocarpus. It is found in the essential oils of many plants, especially those that are part of the mint family. Camphor: Camphor is also a natural compound that is mainly extracted from the wood and roots of camphor trees. It is also found in some other plants, such as rose camphor and eucalyptus.2. Distinguishing characteristics of traits:Borneol:(1) Colorless transparent or white translucent flake brittle crystal.(2) Fresh air, no camphor pungent smell.(3) The taste is hot and cool.Camphor:(1) It is a white crystalline powder, or a colorless transparent hard block.(2) Aromatic gas, with a strong and pungent smell of camphor(3) Spicy taste at first, cool after 3. Chemical structure:Borneol: Borneol is a monoterpenoid compound whose molecular structure is a terpene ring and contains a hydroxyl (OH) functional group. It has many isomers, including α-bornol, β-bornol and delta-bornol. Camphor: Camphor is also a monoterpenoid compound whose molecular structure is also a terpene ring, but contains a ketoyl (C=O) functional group. There are two main isomers of camphor: D-camphor and L-camphor. 4. Use:Borneol: Borneol is widely used in Chinese medicine for hemostasis, pain relief, antipyretic, antibacterial and anti-inflammatory and expectorant cough. It is also used in the spice industry and aromatherapy, with a cool mint and camphor aroma. Camphor: Camphor is widely used in the pharmaceutical industry, cosmetics and firefighting industries. It has the effects of dispelling wind and dampness, relieving pain, sterilizing bacteria and repelling insects. Camphor is also used in the manufacture of preservatives, rubber processing AIDS and fuel additives.
The Use Of Borneol

2023-07-21

Borneol is a natural organic compound with the molecular formula C10H18O. It is a bicyclic monoterpene alcohol found in the essential oils of various aromatic plants, including the camphor tree, cinnamon, and several species of the mint family. Borneol has been used for various purposes throughout history, particularly in traditional Chinese medicine and other traditional healing systems. Some of its main uses include: 1.Medicinal Use: Borneol is a key component in traditional Chinese medicine (TCM) and other Asian medicinal systems. It is believed to have properties that can help relieve pain, reduce inflammation, promote blood circulation, and alleviate respiratory conditions. In TCM, borneol is often used in combination with other herbs to enhance their effects. 2.Aromatherapy: Borneol's pleasant minty and camphor-like aroma make it a popular choice in aromatherapy. Its scent is believed to have calming and uplifting properties, helping to reduce stress and anxiety when used in diffusers, massage oils, or bath products. 3.Flavoring Agent: Borneol is used as a flavoring agent in the food and beverage industry, primarily for its minty taste. It is added to some products to provide a refreshing and cooling sensation. 4.Insect Repellent: Borneol has insect-repelling properties and is sometimes used in natural insect repellent formulations to deter pests like mosquitoes and flies. 5.Synthetic Applications: Borneol is used in organic synthesis as a chiral auxiliary. It can be converted into other useful compounds through chemical reactions.
Does NH4F Have Hydrogen Bonds?

2023-07-14

Ammonium fluoride has hydrogen bonds. Ammonium fluoride is an ionic compound. White or colorless transparent rhombic crystal at room temperature, slightly sour taste. It is easily deliquated and decomposed into ammonia and hydrogen fluoride by heat or hot water. Decomposition in hot water, aqueous solution is strongly acidic. It is obtained by neutralizing anhydrous hydrofluoric acid with liquid ammonia. Hydrogen atoms are covalently bonded with the electronegative atom X, and if they are close to the electronegative atom Y (OFN, etc.) with a small radius, X-H is formed between X and Y with hydrogen as the medium. A special intermolecular or intramolecular interaction of the Y form is called a hydrogen bond. [X and Y can be the same kind of molecules, such as hydrogen bonds between water molecules. So hydrogen bonding occurs when a hydrogen atom bonds to a highly electronegative atom (such as fluorine, oxygen, or nitrogen) and interacts with another electronegative atom. In NH4F, hydrogen atoms in the ammonium ion (NH4+) can form hydrogen bonds with fluorine atoms in the fluoride ion (F-). This is because fluorine is very electronegative and produces a strong partially negative charge, while the hydrogen atoms in NH4+ carry a partially positive charge. The hydrogen bond between NH4+ and F- contributes to the overall stability and performance of NH4F.
Application Field Of Ammonium Fluoride

2023-07-14

Ammonium fluoride (NH4F) has a variety of uses, the following are some common areas of application: Industrial applications: Ammonium fluoride can be used as a metal surface treatment agent and a chemical polish for cleaning and removing oxides and dirt from metal surfaces. It can also be used to prepare other chemicals, such as fluoride salts, boron fluoride, etc. It is also used to extract rare elements. Electronics Industry: In semiconductor manufacturing and the electronics industry, ammonium fluoride is used as an etching agent to etch silicon and other materials to form fine circuit patterns. Glass industry: Ammonium fluoride is used as a glass etching agent to etch patterns or textures on the surface of glass. Preservatives and fiber mordants: ammonium fluoride can be used as a preservative in the treatment of wood, paper and fiber products to extend their service life. Lawn and gardening: Ammonium fluoride can be used as a component of fertilizer to provide nitrogen needed by plants and to promote plant growth and green leaf formation. In the field of medicine: Ammonium fluoride is used as an anti-decay agent in dental preparation and can help prevent the formation of cavities. Laboratory application: Used as analytical reagent, masking agent
Can Ammonium Fluoride Dissolve In Water?

2023-07-14

Ammonium fluoride (NH4F) is a compound that is soluble in water, producing hydrogen fluoride and ammonium ions. The ionic equation of ammonium fluoride dissolved in water is: NH4F + H2O=HF (gas) + NH4 + OH-. In this reaction, ammonium fluoride is directly hydrolyzed to ammonium hydrogen fluoride and ammonium ions. The solubility of ammonium fluoride (NH4F) in water is quite high. According to the literature data, the following is the solubility of ammonium fluoride at different temperatures (in grams /100 grams of water) : 0°C: 37.2 grams /100 grams of water 25°C: 37.5 grams /100 grams of water 50°C: 41.2 grams /100 grams of water 100°C: 53.3 g /100 g water These values indicate that at a given temperature, the maximum amount of ammonium fluoride can be dissolved in 100 g water. Please note that these values are approximate and the actual solubility may vary slightly due to other factors such as water purity, pressure, etc. Overall, ammonium fluoride has a relatively high solubility, which allows it to form a stable solution in water. However, it is important to note that ammonium fluoride solution is weakly acidic because it produces a small amount of hydrogen fluoride (HF), which is a weak acid. At high concentrations, ammonium fluoride solutions can be irritating to the skin and mucous membranes, so care is needed when handling them.

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