scholarly journals UTILIZATION OF YOUNG COCONUT FIBERS AS TEXTILE DYES. In The 2nd International Conference on Culinary, Fashion, Beauty and Tourism (ICCFBT) 2019 (iccfbt.fpp.unp.ac.id)

2020 ◽  
Author(s):  
nita sahara ◽  
Reni Fitria ◽  
agusti efi

Young coconut fiber is used as a natural dye, in addition to producing colors that have their characteristics; it is also not harmful to the environment. Young coconut coir is easily obtained and minimal cost, so it is more economical to be used as an alternative textile dye. This study aims to reveal, describe and analyze the processing of young coconut coir extract and see the colors produced from young coconut coir extract on Primisima cotton material with differences in fixation with Tawas, Limestone Tohor and Tunjung. This study used a qualitative method through experiments. The results revealed the name of the color produced from young coconut coir extract without fixation was Dark Salmon Pink with color code # C3937F, with an R element of 76.47%, G 57.65%, and B 49.80%. Whereas dyeing using alum fixation agent produces color Clamshell Pink with color code #BBA491, R element equal to 73.33%, G 64.31% and element B 56.86% and lime fixation agent produces Muddy Waters Brown color with color code # B7875C with elements R 71.76%, G 52.94% and B 36.08%. There is a striking color difference when dyeing using a fixation agent tunjung with the resulting color is Soft Brown with color code # 6B5F46 and RGB elements lower than other fixation substances namely R 41.96%, G 37.25%, and B 27.45%.

2021 ◽  
Vol 3 (1) ◽  
pp. 14-22
Author(s):  
Vianros Ana Ate ◽  
Yanti Daud ◽  
Alan Ch Sabuna

This study aims to determine the types of natural dye plants, organs or plant parts used in the process of coloring woven cloth, and the processing of plants to produce colors as dyes of woven cloth, colors produced from plants dyed woven cloth dyes in Harona Kalla Village, West Laboya sub-district, West Sumba Regency. The method used is a qualitative method with semi-structural observation and interview techniques that refer to the list of questions that have been prepared. Based on the results of research in Harona Kalla Village, west Laboya sub-district, West Sumba Regency, three types of natural coloring plants were found, namely turi leaves (Sesbania grandiflora), turmeric rhizome (Curcuma domestica L), mahogany (Swietenia mahagoni L). In addition to coloring plants there are plants that are used as additives in coloring namely fence kedondong (Lannae nigritana), baiduri (Calotropis gigantea), betel lime and iron rust / vinegar. The organs in the coloring process are bark, rhizome and leaves. And the processing of plant organs is done pounding and boiling. The purpose of adding lime is to lock the color so that it does not fade easily. Based on the results of the study, the colors produced from plants in the village of Harona Kalla are turi leaves (Sesbania grandiflora) which are pounded and produce a green color. Turmeric (Curcuma domestica L) which is pounded and boiled produces yellow, mahogany bark (Swietenia mahagoni L) which is boiled produces a black color. The conclusion of this research is that it is necessary to design efforts to cultivate color-producing plants which are non-wood forest products to support the sustainable industry in Harona Kalla Village, for the cultivation of species of color-producing plants.


2019 ◽  
Vol 12 (2) ◽  
pp. 50
Author(s):  
Fandy Adry Willy Putranto ◽  
Ebban Bagus Kuntadi

Coconut coir is the outermost part of the coconut which wraps the coconut shell. Agro-industry in Jember Regency which processes coconut fiber is located in Lembengan Village, Ledokombo District, Jember Regency. Production activities require the use of planned costs in order to get optimal profits with the investments that have been made, so that the flow of money or cash that is in the CV Sumber Sari agro-industry goes well and can avoid risks that result in income for the development of agro-industry.This study aims to determine: (1) the feasibility analysis of CV Sumber Sari coconut coir agroindustry in Lembengan Village, Ledokombo District, Jember Regency (2) sensitivity analysis of parameter changes that occur. Determination of the study area using purposive method, at the CV Sumber Sari agroindustry in Lembengan Village, Ledokombo District. The method of sampling is done intentionally or purposive sampling using certain criteria. The data used are primary and secondary data by using data collection methods in the form of observation, interviews (interviews), and documentation. The data was then analyzed using feasibility criteria analysis and sensitivity analysis. The results showed that 1) Coconut fiber Agroindustry CV Sumber Sari, Jember Regency is worth the effort. NPV value of Rp. 6.794.149.777. PI value or Net B / C of 6,7041. IRR value of 66,32%. PP value of 1 year 11 months 25 days (Bank Indonesia interest rate 6.50%). 2) Coconut coir agroindustry CV Sumber Sari, Jember Regency is not sensitive to changes in the variable cost of coconut fiber raw material increases by 100% and decreases in selling prices of products by 15% so that it is still viable for business.


Humaniora ◽  
2011 ◽  
Vol 2 (1) ◽  
pp. 15
Author(s):  
Titi Indahyani

Coconut coir is one component of coconut that could be produced and decomposed into products needed by domestic or international market. Cocofiber and cocopeat are two derived products from coconut coir which through several researches could be produced into supporting material of interior and furniture, including matrass, bed sofa, and particle board like MDF, Coconut Fiber Board (CFB). Within this research, it is hoped to distribute the information about the functions and producing materials from coconut coir waste. This is supposed to be used by the government, minor industry, designer, and public to also apply and choose environment-friendly coconus coir material and sustain as a part of sustainable design, green design, social entrepreneurship and related programs. Therefore, coconut coir waste could be valued economically and has its positive effects to society who live around the coconut tree plantation area.  


2021 ◽  
Vol 6 (1) ◽  
pp. 30-37
Author(s):  
Sri Hastuti ◽  
Herru Santosa Budiono ◽  
Diki Ilham Ivadiyanto ◽  
Muhammad Nurdin Nahar

Inovasi baru serat dari sabut kelapa dimanfaatkan untuk meningkatkan nilai ekonomis dari serat sabut kelapa, oleh karena itu dirancanglah pendayagunaan serat dari sabut kelapa untuk penguat komposit dengan material serat alam yang biodegradable. Hal ini untuk mendukung penggunaan komposit yang ramah terhadap lingkungan dan mengurangi penggunaan material komposit serat sintetis yang polutan. Tujuan penelitian adalah menganalisis sifat mekanik pada komposit serat alam bermaterial serat dari sabut kelapa yang ramah lingkungan. Metode penelitian pembuatan komposit berpenguat serat dari sabut kelapa dilakukan treatment NaOH 15% selama 5 jam dan fraksi volume serat 10 %, 15 %, dan 20 %. Komposit  serat dari sabut kelapa dengan matriks UPRs 157 BQTN dengan hardener MEXPO. Pengujian mekanik dilakukan uji bending menggunakan standar ASTM D790 dan uji impak  menggunakan standar ASTM D5941.  Pengujian impak komposit serat alam menunjukkan ketangguhan impak komposit pada fraksi volume serat 20% dengan nilai 0.017588J/mm2. Hasil pengujian menunjukkan peningkatan fraksi volume serta berpengaruh terhadap peningkatan kekuatan bending komposit serat dari sabut kelapa  dengan kekuatan optimum bending pada fraksi volume serat 10% dengan nilai 44,33N/mm2. Hal ini menunjukkan peningkatan fraksi volume serat dengan perendaman NaOH 15% akan meningkatkan sifat mekanik bending dan impak komposit. Perendaman NaOH memberikan pengaruh daya serap sabut kelapa terhadap matrik Unsaturated Polyester yang dapat meningkatkan daya rekat antara penguat serat dengan matrik sehingga meningkatkan sifat mekanik bending dan impak komposit. ABSTRACT The innovation of coco fiber is used to increase the economic value of coconut coir, therefore the utilization of coconut fiber for reinforcing composites with biodegradable natural fiber material is designed. This is to support the use of composites that are friendly to the environment and reduce the use of pollutant synthetic fiber composite materials. The research objective was to analyze the mechanical properties of natural fiber composites with environmentally friendly coconut fiber as material. The research method of making fiber-reinforced composites from coconut coir was carried out by 15% NaOH treatment for 5 hours and a fiber volume fraction of 10%, 15%, and 20%. Composite fiber from coconut coir with UPRs 157 BQTN matrix with MEXPO hardener. Mechanical testing is carried out using the ASTM D790 standard and the impact test using the ASTM D5941 standard. The impact test of natural fiber composites showed the impact toughness of the composite at a fiber volume fraction of 20% with a value of 0.017588 J/ mm2. The test results showed an increase in volume fraction and an effect on the increase in the bending strength of coconut fiber composites with the optimum bending strength at a fiber volume fraction of 10% with a value of 44.33N /mm2. This shows that the increase in fiber volume fraction by immersion in 15% NaOH will increase the bending mechanical properties and the impact of the composite. Soaking NaOH has an effect on the absorption power of coconut coir on the Unsaturated Polyester matrix which can increase the adhesion between the fiber reinforcement and the matrix thereby increasing the bending mechanical properties and impact of the composite.


2020 ◽  
Vol 7 (1) ◽  
pp. 40-52
Author(s):  
Zahlul Ikhsan ◽  
Intan Sari ◽  
Suryadi Suryadi ◽  
Dede Suhendra

This This study aims to determine the best dose of KCl Fertilizer and Liquid Organic Fertilizer of coconut coir on the growth of sweet corn (zea mays saccaharata Sturt) in peat soils. This study used a non factorial randomized block design with 6 treatments and 4 replications. The treatments used were 100 kg KCl fertilizer, POC Coconut Fiber 30 ml / liter, 100 kg KCl + POC coconut coir fertilizer, 75 kg KCl + POC coconut coir fertilizer, 50 kg KCl + POC coconut coir fertilizer, 25 kg KCl + POC fertilizer coconut fiber. The parameters observed were plant height, number of leaves / plants, leaf area index, stem diameter, emergence, male and female flowers, observational data were analyzed using analysis of variance (ANOVA) and continued with HSD tukey test at 5% confidence level. Based on the results of research that has been carried out, all treatments did not show a real effect on all parameters. Provision of coconut milk POC 30 ml / water gives the best results on the growth of sweet corn. Keywords: KCl fertilizer, liquid organic fertilizer, sweet corn


Author(s):  
Hajimi Hajimi ◽  
Salbiah Salbiah ◽  
Susilawati Susilawati

The oil and fat content in domestic wastewater is an element that can cause pollution of water bodies and inhibits the continued process in the Waste Water Treatment Plant. For this reason, efforts should be made to eliminate the womb in wastewater by filtration. In this study the filtration process uses a laboratory scale that is making a waste water solution from a mixture of water with various types of cooking spices that are fried using cooking oil and butter. The purpose of the study was to analyze the effectiveness of coconut fiber as a filter for waste oil (fat) in domestic wastewater. The research starts from the process of making coconut fiber and filtration tanks until it continues to the filtration treatment process. The results showed there were significant differences in oil (fat) levels in domestic wastewater between before and after filtration using coconut coir fiber media with a thickness of 20 cm, 40 cm and 60 cm, which obtained the value of p (p-value) ≤ value α (0 , 05), i.e. 0.019, 0.02 and 0.006. There is no significant difference in effectiveness between variations in thickness of coconut coir fibers as a filtration media against decreasing levels of oil (fat) in domestic wastewater, where a p-value of 0.073> α (0.05) is obtained. The effectiveness of each reduction is 89.24 (thickness 20 cm), 0.02 (thickness 40 cm) and 0.006 (thickness 60 cm). Coconut fiber is effective as a filtration media for treating domestic wastewater that contains oil (fat). It is recommended to conduct further research by increasing the residence time of wastewater in the filtration bath.


Author(s):  
Lia Solikhatul Amalia ◽  
Andi Fadllan ◽  
Abdul Wahib

<p style="text-align: justify;"><span style="font-size: 10.0pt; line-height: 115%; font-family: 'Cambria','serif';">The aim of this research is to measure the absorption coefficient of composite material synthesized from coconut fiber as filler and epoxy matrix and to discover the alternative interval of sound reducer material from natural resources, i.e (coconut fiber : fine fiber, rough fiber and crude fiber). After pressing, the sample was then cutted and examined using Bruel and Kjaer characterization. From the characterization process, the absorption coefficient of composite with filler of fine, rough and crude coconut fiber is calculated and found to be 0.997, 0.97 and 0.96, respectively. </span><span style="font-size: 10.0pt; line-height: 115%; font-family: 'Cambria','serif'; color: black;">© 2015 JNSMR UIN Walisongo. All rights reserved.</span></p>


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ali Shams Nateri ◽  
Ehsan Dehnavi

Purpose This work aims to study the effect of mordanting method as pre-mordanting (on-chrome), meta-mordanting (meta-chrome) and post-mordanting (after-chrome) on wool dyeing with madder natural dye without tannin and pomegranates peel, as a natural dye contains tannin. Design/methodology/approach The woolen yarn was dyed with madder and pomegranate peel natural dyes by three methods as pre-mordant, meta-mordant and pos-mordant. The color parameters and reflectance spectra of dyed samples were analyzed by using derivative spectroscopy and the principal component analysis (PCA) techniques. Findings The obtained results indicate that the color difference between the samples dyed with madder by pre-mordanting, and the samples dyed by other methods is more than the color difference between the samples dyed by meta-mordanting and post-mordanting. However, the color difference between samples dyed with pomegranate peel by pre-mordanting and meta-mordanting methods is less compared to other pairs. Also, analysis of reflectance spectra and color depth (K/S) values indicate that the color depth of dyed sample with madder by pre-mordanting method is more than other dyeing methods. But, the color depth of sample dyed with pomegranate peel by post-mordanting method is less compared to other methods. The analysis of first-, second-, third- and fourth-order derivatives of reflectance spectra and the study of the first, second, third and fourth PCs of reflectance spectra indicate that the reflectance of dyed samples with madder and pomegranates peel depends on the mordanting method. Originality/value Evaluation of the effect of mordanting method on color and reflectance of wool dyed with madder and pomegranates peel natural dyes using derivative spectroscopy and the PCA techniques


2020 ◽  
Vol 71 (03) ◽  
pp. 227-234
Author(s):  
SHUMAILA KIRAN ◽  
SHAHID ADEEL ◽  
MUHAMMAD SAJJAD YOUSAF ◽  
NOMAN HABIB ◽  
ATYA HASSAN ◽  
...  

The resurgence of natural dyes is gaining fame in textile industry due to eco-friendly nature. The present study was done to investigate the Coconut coir as natural dye (tannin) for silk dyeing under Microwave (MW) treatment following the optimization of experimental parameters. Isolation of colorant was carried out in aqueous, acidic and organic media (methanol) under influence of MW treatment up to 6 minutes. Dyeing of silk was carried out having irradiated and unirradiated extracts. Good colour strength was achieved by dyeing unirradiated silk using methanolic extract under MW treatment for 4 minutes at 75°C. The optimal dyeing was achieved at 75 minutes at pH 8 while keeping fabric liquor ratio 1:25 having 5 g/100 ml table salt as an electrolyte. For development of shades, salts of Al and Fe and Tannic acid were used as pre- and post-chemical mordants and Acacia, Pomegranate, Turmeric and Henna as pre- and post-biomordents. Acacia (6%) as pre-bio mordant and Turmeric (6%) as post-bio mordant considerably improved the colour strength at optimal conditions utilizing irradiated extract of coconut coir (tannin) and un-irradiated silk under MW treatment at 4 minutes. ISO-standard shows good colour fastness and colour strength at optimal conditions using Acacia and Turmeric as bio-mordents. This research work gives information about tannin extracted from Coconut coir has great potential to dye silk fabric to produce reddish-brown colour under the influence of microwave treatment. FTIR spectral study revealed chemical changes in the silk fabric treated with microwave radiations.


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