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Calcium cyanamide technical grade | 156-62-7

Calcium cyanamide technical grade; CAS Number: 156-62-7; EC Number: 205-861-8; Synonyms: Cyanamide calcium salt,Calcium carbimide,Cyanamide calcium derivative; Linear Formula: CaNCN; find Sigma-Aldrich-438928 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich

Cyanamide | NH2CN

Cyanamide appears as colorless deliquescent crystals. Mp: 45°C; bp: 260°C. Density: 1.282 g cm-3. Quite soluble in water (77 g / 100 g solution at 15°C). Soluble in butanol, methyl ethyl ketone, ethyl acetate, alcohols, phenols, amines, ethers.Note: The term …

About Us

Shizuishan Pengsheng Chemical Co., Ltd covers an area of nearly 110,000 square meters with registered capital of CNY 100 million and total assets of CNY 300 million. She has more than 500 employees and five plants: raw materials plant, calcium carbide plant, calcium cyanamide plant, cyanamide plant, and guanidine plants.

AP42 Section: 11.4 Calcium Carbide Manufacturing Title ...

2015-9-10 · equipment and operations in the production . of . calcium carbide, including the coke dryer, lime kiln, electric furnace, tap . fume . vents, furnace room vents, primary and secondary crushers, and conveying equipment. (Lime kiln emission factors . are . presented in Section . 8.15). Particulate matter emitted from a process source such . as an

Filters processing equipment

Filters processing equipment Adsorption of t-PA to process equipment surfaces consisting of either stainless steel or glass was minimized by adding the detergent polyoxyethylene sorbitan monooleate (Tween 80) to the semm-free culture conditioned media at 0.01% (vol/vol). The equipment was also rinsed, before use, with phosphate buffered saline (PBS) containing 0.01% Tween 80.

Calcium carbide CAS NO (75-20-7)-Molbase

Description. Calcium carbide is a chemical compound with the chemical formula of CaC2. Its main use industrially is in the production of acetylene and calcium cyanamide. The pure material is colorless, however pieces of technical-grade calcium carbide are grey or brown and consist of about 80–85% of CaC2 (the rest is CaO (calcium oxide ...

Calcium Carbide

2015-10-5 · Commercial calcium carbide is the main source of acetylene, and acetylene is used principally in the synthesis of a series of organic chemicals, resins, and plastics and in oxyacetylene welding and cutting of metals. Large amounts of carbide are also made for the production of calcium cyanamide by the fixation of atmospheric nitrogen.

Production Industry of Calcium Carbide (CaC2)

Production Industry of Calcium Carbide (CaC2) Calcium carbide, sometimes known as CaC2, is a chemical compound with the formula CaC2. Grayish white lumps appear to be present. Calcium carbide is also utilised in "Carbide Candles," which are miniature carbide lamps used …

China Pharmaceutical Intermediates,Calcium Cyanamide ...

NingXia Yuanda Xingbo chemical CO.,LTD. have been specialized in Pharmaceutical Intermediates manufacture for many years. Our main products are various …


PROCESS ECONOMICS PROGRAM Abstract SRI INTERNATIONAL Menlo Park, California 94025 Process Economics Program Report No. 171B PESTICIDES AND INTJMMIIDIATES

producer calcium carbide, producer calcium carbide ...

Its main use industrially is in the production of acetylene and calcium Cyanamide. The pure material is colorless, however pieces of technical-grade calcium carbide are grey or brown and consist of about 80-85% of CaC2 ( the rest is CaO ( calcium oxide) Ca3P2 ( Calcium phosphide ),CaS ( Calcium sulfide) Ca3N2 ( Calcium Nitride), SiC ( silicon ...

Nano nitrogen and nano urea – The Island

2021-11-18 · Nano nitrogen liquid imported from India is prepared by first mixing conventional urea with hydroquinone. This mixture is then sprayed onto calcium cyanamide powder and finally dispersed into nanosized particles. The final product carries one percent hydroquinone, 10 percent calcium cyanamide and close to 90 percent urea.


2021-3-12 · Production of bacterial cellulose using polysaccharide fermentation wastewater as inexpensive nutrient sources Hongwei Zhao, Jian Xia, Jiming Wang, Xiaofei Yan, Cong Wang, Tingzhou Lei, Mo Xian, Haibo Zhang* Biotechnology & Biotechnological Equipment

China Cyanamide CAS 420-04-2

Cyanamide Usage . 1. Cyanamide, the trade name for calcium cyanamide, contains calcium hydroxide and carbon in small quantities as impurities. It is used as a fertilizer, the powdered form of which contains about 22% nitrogen. 2. Herbicide, Plant growth regulator: A U.S. EPA restricted Use Pesticide (RUP).

(BS cyanide standards)

2004-3-3 · Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free BS EN 15561-2009 . Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates BS EN 15562-2009 .

Introduction to Ammonia Production

2019-2-1 · calcium carbide to form calcium cyanamide, which could then be hydrolyzed with water to form ammonia (2): CaO + 3C ↔ CaC 2 + CO CaC 2 + N 2 ↔ CaCN 2 + C CaCN 2 + 3H 2 O ↔ CaCO 3 + 2NH 3 The production of significant quantities of ammonia using the cyanamide process did not occur until the early 20th century. Because this process required ...


Zhengzhou Ruipu Biological Engineering Co., Ltd. is one professional and leading manufactory in China, which specialized in the manufacturing of nutrition enhancer product and synthetic nutrition supplements, mostly in mineral additives, Vitamin and other inorganic salt.


2015-6-15 · Calcium carbide production continued to expand rapidly into the 20th century and by the late 1950s and into the early 1960s the carbide chemicals industry was at its peak, with world production of calcium carbide estimated at well over eight (8) million tonnes per year (1962), with more than 90% of this in North America, Europe and the Soviet Un-

Snamprogetti Urea Production and Purification

2018-2-15 · Urea Production and Purification (CHBOST-09) Page 1 of 233 Executive Summary The purpose of this project was to model a Snamprogetti urea manufacturing plant with the capacity to produce 12,500 kg/h of molten urea (99.6 wt% pure), and to investigate the technology, equipment, and hazards involved in the process.

cyanamide calcium, cyanamide calcium Suppliers and ...

About product and suppliers: 1,625 cyanamide calcium products are offered for sale by suppliers on Alibaba A wide variety of cyanamide calcium options are available to you, such as organic fertilizer, chemical auxiliary agent, and chlorate.


The invention discloses a high-purity dicyandiamide production process. The high-purity dicyandiamide production process comprises lime nitrogen hydrolysis, carbon dioxide decalcification, cyanamide polymerization, filtering, cooling, crystallization, separating and drying, wherein the filtering specifically refers to three-level filtering including primary liquid-phase filtering, secondary ...

කැල්සියම් කාබයිඩ්

2021-10-24 · Calcium carbide is a chemical compound with the chemical formula of Ca C 2. The pure material is colorless, but most samples have a color ranging from black to grayish-white, depending on the grade. Its main use industrially is in the production of …

Calcium Carbide

Calcium carbide has three main uses: the manufacture of acetylene, ... reaction with nitrogen to give cyanamide ... and the desulfurization of hot metal, cast iron, and steel. Ullmann''s Encyclopedia of Industrial Chemistry. Holzrichter K et al; Calcium Carbide; Ullmann''s Encyclopedia of Industrial Chemistry 7th ed. (1999-2014).

smallest calcium carbide plant

Calcium carbide factory in himachal. Calcium carbide is a chemical compound with the chemical formula of cac2 its main use industrially is in the production of acetylene and calcium cyanamide appliions of calcium carbide include manufacture of acetylene gas and for generation of acetylene. morethere will Stone crusher plant for small scale zambia.

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Company Introduction

Company Card. Company Introduction. Ningxia Yinglite Chemical Co., Ltd. located in Ningxia Hui Autonomous Region Shizuishan Huinong Riverside Industrial Park, east of the Yellow River, West Hill Helan Mountain, Inner Mongolia, bordering the north and south of Yinchuan Plain. Company is close to Bao-Lan railway, 119,110 national highway through ...

05. Nitrogenous fertilizers – sources – fundamental ...

2013-3-30 · II. Cyanamide process This process was developed in Germany and is said to have been invented by two Chemists Frank and Caro in 1898. At present, this process is probably the only commercial method used for synthetic fixation of N other than the ammonia synthesis process. Calcium cyanamide was first tried as a fertilizer in 1901.